POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series LoRho Surface Mount Series RoHS Description Littelfuse LoRho Surface Mount PPTC (Polymer Positive Temperature Coefficient) devices provide overcurrent protection for applications where ultra low internal resistance, ultra low voltage drop and automatic resettable protection are desired. This new series allows a higher hold current device in a smaller factor and lower profile as compared to a standard PPTC. It offers ultra low internal resistance while maintaining the high level electrical characteristics and performances of standard PPTC products. All devices are UL recognized and TUV approved and have maximum fault current of 50A. They are available in 0402 to 2920 sizes while the hold current Agency Approvals ranges from 100mA to 7A. Littelfuse 0402 size LoRho SMD PPTC is the smallest AGENCY AGENCY FILE NUMBER size surface mounted PPTC device available in the E183209 market. R50119118 Applications Features • USB peripherals including • LCD / LED HDTV • Ultra low internal • Compatible with high new USB 3.0 / 2.0 ports • Computer periperals resistance temperature solders • Li-ion / Li-Polymer battery • Digital cameras and video • Very thin profile • Broadest range of Hold packs cameras • Miniature size saves Current ratings (100mA • Smart phones • Hard disk drives board space to 7A) • Tablet and Notebook PCs • Game consoles • Allows a higher hold • RoHS compliant, Lead • E-readers current dvice in a smaller Free and Halogen Free factor and lower profile as • UL recognized and TUV compared to a standard approved PPTC • 0603L150SL ideal for Additional Information • Fast response to fault USB 3.0 currents • 0402 size available - the smallest PPTC in the market Datasheet Resources Samples WARNING • Users shall independently assess the suitability of these devices for each of their applications • Operation of these devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire • These devices are intended to protect against the effects of temporary over-current or over-temperature conditions and are not intended to perform as protective devices where such conditions are expected to be repetitive or prolonged in duration • Exposure to silicon-based oils, solvents, electrolytes, acids, and similar materials can adversely affect the performance of these PPTC devices • These devices undergo thermal expansion under fault conditions, and thus shall be provided with adequate space and be protected against mechanical stresses • Circuits with inductance may generate a voltage (L di/dt) above the rated voltage of the PPTC device. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Electrical Characteristics Maximum Agency I I V I P d Time-To-Trip Resistance Approvals Part Number Marking hold trip max max typ. (A) (A) (Vdc) (A) (W) Current Time R min R 1max (A) (Sec.) (Ω) (Ω) 0402L010SL 0.10 0.30 6 40 0.5 0.50 1.00 0.150 2.000 X X 0402L020SL  0.20 0.50 6 40 0.5 1.00 1.00 0.100 1.250 X X 0402L035SL 0.35 0.70 6 50 0.5 8.00 0.10 0.050 0.700 X X 0402L050SL 0.50 1.00 6 50 0.5 8.00 0.10 0.040 0.400 X X 0603L050SL K 0.50 1.00 6 50 0.6 8.00 0.10 0.070 0.350 X X 0603L075SL N 0.75 1.50 6 50 0.6 8.00 0.20 0.020 0.165 X X 0603L100SL S 1.00 1.80 6 50 0.6 8.00 0.30 0.040 0.120 X X 0603L150SL T 1.50 3.00 6 50 0.6 8.00 0.50 0.007 0.080 X X 0603L175SL V  1.75 3.50  6 50 0.6 8.00 0.60 0.005 0.060 X X 0805L075SL -G 0.75 1.50 6 50 0.6 8.00 0.20 0.040 0.160 X X 0805L110SL -H 1.10 1.80 6 50 0.6 8.00 0.30 0.030 0.130 X X 0805L150SL -K  1.50 3.00  6 50 0.6 8.00 0.50 0.015 0.065 X X 0805L175SL -V  1.75 3.50  6 50 0.6 8.00 0.60 0.005 0.055 X X 0805L200SLTH -L 2.00 4.00  6 50 0.6 8.00 1.00 0.005 0.045 X X 0805L260SLTH -S  2.60 5.00  6 50 0.6 8.00 4.00 0.003 0.035 X X 0805L300SL -N  3.00 6.00  6 50 0.6 8.00 5.00 0.003 0.030 X X 1206L075SL -G 0.75 1.50 6 50 0.8 8.00 0.30 0.017 0.180 X X 1206L110SL -H 1.10 2.20 6 50 0.8 8.00 0.30 0.015 0.100 X X 1206L150SL -K 1.50 3.90 6 50 0.8 8.00 0.30 0.010 0.065 X X 1206L110/12SL -H1 1.10 2.20 12 50 0.8 8.00 0.30 0.015 0.130 X X 1206L150/12SL -K1 1.50 3.00 12 50 0.8 8.00 0.30 0.010 0.080 X X 1206L175SL -F  1.75 3.50  6 50 0.8 8.00 0.40 0.005 0.030 X X 1206L200SL -L  2.00 4.00  6 50 0.8 8.00 0.50 0.005 0.025 X X 1206L260SLTH -S 2.60 5.00 6 50 0.8 8.00 4.00 0.003 0.026 X X 1206L300SLTH -N  3.00 6.00  6 50 0.8 8.00 4.00 0.003 0.020 X X 1206L350SLTH -T  3.50 7.00  6 50 0.8 8.00 5.00 0.003 0.018 X X 1206L380SLTH* -V 2.82* 8.00 6 50 0.8 8.00 5.00 0.002 0.014 X X 1206L400SL -Y 4.00 8.00 6 50 0.8 20.00 2.00 0.001 0.014 X X 1206L450SL -Z 4.50 9.00 6 50 0.8 22.50 2.00 0.001 0.014 X X 1210L175SL -J  1.75 3.50  6 50 0.8 8.00 2.50 0.006 0.040 X X 1210L200SL -L 2.00 4.00 6 50 0.8 8.00 3.00 0.005 0.024 X X 1210L260SL -S  2.60 5.00  6 50 0.8 8.00 4.00 0.003 0.020 X X 1210L300SL -N  3.00 6.00  6 50 0.8 15.00 2.00 0.003 0.020 X X 1210L350SL -T 3.50 7.00 6 50 0.8 17.50 2.00 0.003 0.018 X X 1210L380SL -X 3.80 8.00 6 50 0.8 8.00 5.00 0.002 0.016 X X 1210L400SL -V 4.00 8.00 6 50 0.8 8.00 5.00 0.001 0.014 X X 1210L450SL -Y  4.50 9.00  6 50 1.0 22.50 2.00 0.001 0.014 X X 1812L190SL LF-19 1.90 4.90 6 50 1.0 9.50 4.50 0.003 0.025 X X 1812L260SL LF-26  2.60 6.00  6 50 1.0 13.00 2.00 0.003 0.024 X X 1812L270SL LF-27 2.70 6.20 6 50 1.0 13.50 2.00 0.003 0.022 X X 1812L300SL LF-30  3.00 7.00  6 50 1.0 8.00 5.00 0.003 0.021 X X 1812L350SL** LF-35 3.50 8.10 6 50 1.0 8.00 5.00 0.003 0.020** X X 1812L370SL LF-37  3.70 9.10  6 50 1.0 18.50 2.00 0.003 0.018 X X 2920L700SL*** LF700 7.00 14.00 6 50 2.2 35.00 0.20 0.001 0.007 X X Notes: 0805L150SL and 1206L150SL are ideal for overcurrent protection in VBUS of USB 3.0 / USB 2.0 ports. * 1206L380SLTH has I 2.82A for at least 15min @ 55ºC. It is ideal for overcurrent protection in Li-ion / Li-Polymer battery packs of smartphones. hold ** 1812L350SL Typical Time-To-Trip is 50A at 0.013-0.020 seconds. R1min=0.015ohm (resistance range 0.015-0.025ohm). *** 2920L700SL is ideal for overcurrent protection in Li-ion / Li-Polymer battery packs of tablet PC. I = Hold current: maximum current device will pass without tripping in 20°C still air. R = Minimum resistance of device in initial (un-soldered) state. hold min I = Trip current: minimum current at which the device will trip in 20°C still air. R = Maximum resistance of device at 20°C measured one hour after tripping or reflow Vt rip = Maximum voltage device can withstand without damage at rated current (I max) 1max soldering of 260°C for 20 sec. I ma x= Maximum fault current device can withstand without damage at rated voltage (V ) Caution: Operation beyond the specified rating may result in damage and possible arcing max max and flame. P = Power dissipated from device when in the tripped state at 20°C still air. d © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Temperature Rerating Ambient Operation Temperature -40°C -20°C 0°C 20°C 40°C 60°C 70°C 85°C Part Number Hold Current (A) 0402L010SL 0.15 0.13 0.12 0.10 0.09 0.07 0.06 0.05 0402L020SL 0.29 0.27 0.24 0.20 0.17 0.14 0.11 0.10 0402L035SL 0.51 0.47 0.41 0.35 0.30 0.25 0.20 0.18 0402L050SL 0.74 0.67 0.59 0.50 0.43 0.36 0.29 0.26 0603L050SL 0.82 0.73 0.63 0.50 0.41 0.39 0.24 0.14 0603L075SL 1.23 1.08 0.94 0.75 0.61 0.44 0.34 0.23 0603L100SL 1.55 1.37 1.19 1.00 0.83 0.62 0.50 0.31 0603L150SL 2.31 2.06 1.79 1.50 1.22 0.93 0.75 0.47 0603L175SL 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 0805L075SL 1.24 1.07 0.94 0.75 0.62 0.47 0.37 0.23 0805L110SL 1.93 1.65 1.38 1.10 0.83 0.55 0.41 0.21 0805L150SL 2.37 2.07 1.80 1.50 1.25 0.93 0.74 0.50 0805L175SL 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 0805L200SLTH 2.94 2.66 2.36 2.00 1.70 1.42 1.14 1.04 0805L260SLTH 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 0805L300SL 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1206L075SL 1.10 1.00 0.89 0.75 0.64 0.53 0.43 0.39 1206L110SL 2.00 1.70 1.40 1.10 0.83 0.56 0.44 0.36 1206L150SL 2.67 2.32 1.95 1.50 1.15 0.78 0.64 0.52 1206L110/12SL 1.62 1.46 1.30 1.10 0.94 0.78 0.63 0.57 1206L150/12SL 2.21 2.00 1.77 1.50 1.28 1.07 0.86 0.78 1206L175SL 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 1206L200SL 3.30 2.90 2.50 2.00 1.62 1.16 0.90 0.52 1206L260SLTH 3.71 3.42 3.01 2.60 2.08 1.49 1.30 0.89 1206L300SLTH 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1206L350SLTH 5.15 4.66 4.13 3.50 2.98 2.49 2.00 1.82 1206L380SLTH 5.59 5.05 4.48 3.80 3.23 2.70 2.17 1.98 1206L400SL 5.71 5.26 4.63 4.00 3.20 2.29 2.00 1.37 1206L450SL 6.62 5.99 5.31 4.50 3.83 3.20 2.57 2.34 1210L175SL 2.57 2.33 2.07 1.75 1.49 1.24 1.00 0.91 1210L200SL 3.26 2.87 2.50 2.00 1.70 1.29 1.09 0.78 1210L260SL 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 1210L300SL 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1210L350SL 5.00 4.60 4.05 3.50 2.80 2.00 1.60 1.00 1210L380SL 6.00 5.28 4.52 3.80 3.15 2.39 2.09 1.60 1210L400SL 5.71 5.26 4.63 4.00 3.20 2.29 2.00 1.37 1210L450SL 6.62 5.99 5.31 4.50 3.83 3.20 2.57 2.34 1812L190SL 3.00 2.58 2.22 1.90 1.49 1.14 0.93 0.61 1812L260SL 3.82 3.46 3.07 2.60 2.21 1.85 1.48 1.35 1812L270SL 3.86 3.55 3.12 2.70 2.16 1.54 1.35 0.93 1812L300SL 4.41 3.99 3.54 3.00 2.55 2.13 1.71 1.56 1812L350SL 5.43 4.73 4.13 3.50 2.80 2.10 1.75 1.12 1812L370SL 5.44 4.92 4.37 3.70 3.15 2.63 2.11 1.92 2920L700SL 10.00 9.20 8.10 7.00 5.60 4.00 3.50 2.40 Notes: The temperature rerating data is for reference only. Please contact Littelfuse technical support for detail temperature rerating information. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Temperature Rerating Curve Environmental Specifications 170% Operating Temperature -40°C to +85°C 150% Maximum Device Surface 125°C Temperature in Tripped State Percentage of Rated Current 111579300000%%%%% PHausmsiivdeit Ay gAinggin g +-+-M//++88I5151L05°°–CC%%S,,T 18Dtt0yy5–pp0%2ii0cc0 aa2Rhll, o. rrHMuee.rss,es1iisst0htt0aao nndhcc o1eeu0 ccr7shh aannggee 30% Thermal Shock +85°C/-40°C 20 times -30% typical resistance change 10% -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 MIL–STD–202, Method 215 Solvent Resistance Temperature (°C) No change MIL–STD–883, Method 2007, Vibration Physical Specifications Condition A No change Moisture Sensitivity Level Level 1, J–STD–020 Solder-Plated Copper Terminal Material (Solder Material: Matte Tin (Sn)) Meets EIA Specification RS186-9E, Lead Solderability ANSI/J-STD-002, Category 3. Soldering Parameters Profile Feature Pb-Free Assembly t P T Average Ramp-Up Rate (T to T) 3°C/second max P Critical Zone S(max) P RRaammpp--uupp tL to tP Temperature Min (T ) 150°C s(min) T L t Pre Heat: Temperature Max (T ) 200°C T L s(max) S(max) Time (Min to Max) (ts) 60 – 180 secs eru RRaammpp--ddoown Time Maintained Temperature (TL) 217°C tar T PPrreehheeaatt e S(min) Above: Temperature (tL) 60 – 150 seconds pm tS e Peak / Classification Temperature (T) 260+0/-5 °C T P 25 Time within 5°C of actual peak 20 – 40 seconds time to peak temperature Time Temperature (t) p Ramp-down Rate 6°C/second max -- All temperature refer to topside of the package, measured on the package body surface Time 25°C to peak Temperature (TP) 8 minutes Max. -- If reflow temperature exceeds the recommended profile, devices may not meet the performance requirements -- Recommended reflow methods: IR, vapor phase oven, hot air oven, N environment for lead 2 -- Recommended maximum paste thickness is 0 .25mm (0.010 inch) -- Devices can be cleaned using standard industry methods and solvents -- Devices can be reworked using the standard industry practices Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Dimensions Device Dimensions Solder Pad Layout A C Marking code varies by device G H -- See Electrical B Characteristics table Side View F F D E Device Top and Bottom Marking and Dimensions are Similar Device Dimension Solder Pad A B C D E F G H Part Number inch mm inch mm inch mm inch mm inch mm inch mm inch mm inch mm Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max 0402L010SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402L020SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402L035SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0402L050SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.60 0.02 0.40 0.03 0.70 0603L050SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603L075SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603L100SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603L150SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0603L175SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 0805L075SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L110SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L150SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L175SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.02 0.40 0.60 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L200SLTH 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L260SLTH 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 0805L300SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.06 0.60 1.40 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 1206L075SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L110SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L150SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L110/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L150/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L175SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L200SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L260SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L300SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.80 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L350SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L380SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L400SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1206L450SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 1210L175SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L200SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L260SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L300SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.05 0.60 1.20 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L350SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L380SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.65 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L400SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1210L450SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.05 0.60 1.20 0.01 0.03 0.25 0.75 0.00 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 1812L190SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812L260SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812L270SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812L300SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.75 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812L350SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 1812L370SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2920L700SL 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.02 0.03 0.40 0.65 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Packaging Part Number Ordering Number I (A) I Code Packaging Option Quantity Quantity & Packaging Codes hold hold 0402L010SL 0402L010SLKR 0.10 010 10,000 KR 0402L020SL 0402L020SLKR  0.20 020 10,000 KR 0402L035SL 0402L035SLKR 0.35 035 10,000 KR 0402L050SL 0402L050SLKR 0.50 050 10,000 KR 0603L050SL 0603L050SLYR 0.50 050 4,000 YR 0603L075SL 0603L075SLYR 0.75 075 4,000 YR 0603L100SL 0603L100SLYR 1.00 100 4,000 YR 0603L150SL 0603L150SLYR 1.50 150 4,000 YR 0603L175SL 0603L175SLYR  1.75 175 4,000 YR 0805L075SL 0805L075SLYR 0.75 075 4,000 YR 0805L110SL 0805L110SLYR 1.10 110 4,000 YR 0805L150SL 0805L150SLYR  1.50 150 4,000 YR 0805L175SL 0805L175SLYR  1.75 175 4,000 YR 0805L200SLTH 0805L200SLTHYR  2.00 200 4,000 YR 0805L260SLTH 0805L260SLTHYR  2.60 260 4,000 YR 0805L300SL 0805L300SLWR  3.00 300 3,000 WR 1206L075SL 1206L075SLYR 0.75 075 4,000 YR 1206L110SL 1206L110SLYR 1.10 110 4,000 YR 1206L150SL 1206L150SLYR 1.50 150 4,000 YR 1206L110/12SL 1206L110/12SLYR 1.10 110 4,000 YR 1206L150/12SL 1206L150/12SLYR 1.50 150 4,000 YR 1206L175SL 1206L175SLYR  1.75 175 Tape & Reel 4,000 YR 1206L200SL 1206L200SLYR  2.00 200 4,000 YR 1206L260SLTH 1206L260SLTHYR 2.60 260 4,000 YR 1206L300SLTH 1206L300SLTHYR  3.00 300 4,000 YR 1206L350SLTH 1206L350SLTHYR  3.50 350 4,000 YR 1206L380SLTH* 1206L380SLTHYR 2.82* 380 4,000 YR 1206L400SL 1206L400SLWR 4.00 400 3,000 WR 1206L450SL 1206L450SLWR 4.50 450 3,000 WR 1210L175SL 1210L175SLYR  1.75 175 4,000 YR 1210L200SL 1210L200SLYR 2.00 200 4,000 YR 1210L260SL 1210L260SLYR  2.60 260 4,000 YR 1210L300SL 1210L300SLYR  3.00 300 4,000 YR 1210L350SL 1210L350SLWR 3.50 350 3,000 WR 1210L380SL 1210L380SLYR 3.80 380 4,000 YR 1210L400SL 1210L400SLWR 4.00 400 3,000 WR 1210L450SL 1210L450SLWR  4.50 450 3,000 WR 1812L190SL 1812L190SLPR 1.90 190 2,000 PR 1812L260SL 1812L260SLPR  2.60 260 2,000 PR 1812L270SL 1812L270SLPR 2.70 270 2,000 PR 1812L300SL 1812L300SLPR  3.00 300 2,000 PR 1812L350SL 1812L350SLPR 3.50 350 2,000 PR 1812L370SL 1812L370SLPR  3.70 370 2,000 PR 2920L700SL 2920L700SLPR 7.00 700 2,000 PR Notes: *1206L380SLTH has I 2.82A for at least 15min @ 55ºC. hold Part Ordering Number System 1206 L 380 /12 SL TH Y R - A -A: Automotive grade Blank: Standard version SERIES PACKAGING STYLE R: Tape & Reel QUANTITY CODE P = 2000 W = 3000 Y = 4000 K = 10,000 Thin Profile(Not applicable to all parts) LoRho PTC Series SPECIAL VOLTAGE RATING (Not applicable to all parts. Refer to Electrical Characteristics section) I HOLD CURRENT CODE HOLD LITTELFUSE SURFACE MOUNT PPTC SIZE © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Surface Mount > LoRho Series Tape and Reel Specifications 0402L010SL 0402L020SL Dimensions for 0402 size product (see table at left) 0402L035SL H Tape Specifications Reel Specifications 0402L050SL TAPE DIMENSIONS: EIA-481-1 (mm) Tt Dd Ds W W C 0.05 ± 0.01 4 3 t Dd 1.5 ± 0.1 D C D 4.0± 0.1 T s w F W Pd 0.41± 0.1 Pd Ph 1 W2 P 1.12± 0.1 h PPs 02.6.05 ±± 00..103 Ct Ps Pw W w T 0.61 ± 0.1 Dimensions for 0603, 0805,1206,1210, 1812 and 2920 size product (see tabel below) t Tw 8.0 ± 0.1 Tape Specifications Reel Specifications H Leader min. 390 P1 P0 D0 P2 E1 Trailer min. 160 REEL DIMENSIONS: EIA-481-1 (mm) H 12.0± 0.5 D C F W 9.0 ± 0.5 W D Ø60 ± 0.5 F Ø13.0 ± 0.2 C Ø178 ± 1 T D1 W W 2.2 ± 0.5 1 W2 3.0± 0.5 A0 K0 B0 W 4.0 ± 0.5 3 W 5.5 ± 0.5 4 0603L050SL 0603L150SL 0805L075SL 0805L300SL 1206L075SL 1206L400SL 1210L175SL 1210L350SL 1812L190SL 2920L700SL 0603L075SL 0603L175SL 0805L110SL 1206L110SL 1206L450SL 1210L200SL 1210L400SL 1812L260SL 0603L100SL 0805L150SL 1206L150SL 1210L260SL 1210L450SL 1812L270SL 0805L175SL 1206L110/12SL 1210L300SL 1812L300SL 0805L200SLTH 1206L150/12SL 1210L380SL 1812L350SL 0805L260SLTH 1206L175SL 1812L370SL 1206L200SL 1206L260SLTH 1206L300SLTH 1206L350SLTH 1206L380SLTH TAPE DIMENSIONS: EIA-481-1 (mm) W 8.00 ± 0.30 8.00 ± 0.30 8.00 ± 0.10 8.00 ± 0.30 8.20 +0.10/-0.30 8.15 +0.15/-0.30 8.00 ± 0.30 8.00 ± 0.30 12.00 ± 0.30 16.00 ± 0.30 F 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 3.50 ± 0.05 5.50 ± 0.05 7.50 ± 0.10 E 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10 1 D 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 1.55 ± 0.05 0 D 0.50 ± 0.10 0.50 ± 0.10 1.00 (Min.) 1.00 ± 0.10 1.00 ± 0.10 1.00 ± 0.10 1.00 (Min.) 1.00 (Min.) 1.55 (Min.) 1.50 ± 0.10 1 P 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.08 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 0 P 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 8.00 ± 0.10 8.00 ± 0.10 1 P 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.05 2.00 ± 0.10 2 A 1.10 ± 0.10 1.10 ± 0.10 1.60 ± 0.10 1.65 ± 0.10 1.95 ± 0.10 1.92 ± 0.10 2.82 ± 0.10 2.82 ± 0.10 3.58 ± 0.10 5.74 ± 0.10 0 B 1.92 ± 0.10 1.92 ± 0.10 2.30 ± 0.10 2.35 ± 0.10 3.65 ± 0.10 3.65 ± 0.10 3.46 ± 0.10 3.50 ± 0.10 4.93 ± 0.10 8.02 ± 0.10 0 T 0.20 ± 0.10 0.20 ± 0.10 0.25 ± 0.10 0.25 ± 0.10 0.20 ± 0.10 0.25 ± 0.10 0.25 ± 0.10 0.20 ± 0.10 0.25 ± 0.10 0.30 ± 0.10 K 0.72 ± 0.10 0.96 ± 0.10 0.90 ± 0.10 1.50 ± 0.10 0.87 ± 0.10 1.30 ± 0.10 1.00 ± 0.10 1.30 ± 0.10 0.87 ± 0.06 0.91 ± 0.10 0 Leader min. 390 Trailer min. 160 REEL DIMENSIONS: EIA-481-1 (mm) H 11.0 ± 0.5 16.0 ± 0.5 19.5 ± 1.0 W 9.0 ± 1.5 13.2 ± 1.5 17 ± 0.2 C Ø178 ± 1.0 Ø178 ± 1.0 Ø180 ± 3.0 D Ø60.2 ± 0.5 Ø60.2 ± 0.5 Ø60 ± 0.5 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17