POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series 30R Series RoHS * Description The 30R Series radial leaded device is designed to provide overcurrent protection for low voltage (≤30V) applications where space is not a concern and resettable protection is preferred. Features • Cured, flame retardant • Fast time–to-trip epoxy polymer insulating • RoHS compliant, Lead- material meets UL 94V-0 Free and Halogen-Free* requirements Agency Approvals Applications AGENCY AGENCY FILE NUMBER • USB hubs, ports • Motor protection E183209 and peripherals • General electronics • Computers & peripherals • Automotive applications R50119318 Additional Information Datasheet Resources SSaammpplleess Electrical Characteristics Maximum Time Agency I I V I P d To Trip Resistance Approvals Part Number hold trip max max typ. (A) (A) (Vdc) (A) (W) Current Time R min R 1max (A) (Sec.) (Ω) (Ω) 30R090U 0.90 1.80 30 40 0.6 4.50 5.90 0.070 0.220 X X 30R110U 1.10 2.20 30 40 0.7 5.50 6.60 0.050 0.170 X X 30R135U 1.35 2.70 30 40 0.8 6.75 7.30 0.040 0.130 X X 30R160U 1.60 3.20 30 40 0.9 8.00 8.00 0.030 0.110 X X 30R185U 1.85 3.70 30 40 1.0 9.25 8.70 0.030 0.090 X X 30R250U 2.50 5.00 30 40 1.2 12.50 10.30 0.020 0.070 X X 30R300U 3.00 6.00 30 40 2.0 15.00 10.80 0.020 0.080 X X 30R400U 4.00 8.00 30 40 2.5 20.00 12.70 0.010 0.050 X X 30R500U 5.00 10.00 30 40 3.0 25.00 14.50 0.010 0.050 X X 30R600U 6.00 12.00 30 40 3.5 30.00 16.00 0.005 0.040 X X 30R700U 7.00 14.00 30 40 3.8 35.00 17.50 0.005 0.030 X X 30R800U 8.00 16.00 30 40 4.0 40.00 18.80 0.005 0.020 X X 30R900U 9.00 18.00 30 40 4.2 40.00 20.00 0.005 0.020 X X 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. trip 1max V = Maximum voltage device can withstand without damage at rated current (I ) Caution: Operation beyond the specified rating may result in damage and possible arcing max max I = Maximum fault current device can withstand without damage at rated voltage (V ) and flame. max max P = Power dissipated from device when in the tripped state at 20°C still air. d * Effective January 1, 2010, all 30R PTC products will be manufactured Halogen Free (HF). Existing Non-Halogen Free 30R PTC products may continue to be sold, until supplies are depleted. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series Temperature Rerating Ambient Operation Temperature -40°C -20°C 0°C 20°C 40°C 50°C 60°C 70°C 85°C Part Number Hold Current (A) 30R090U 1.31 1.17 1.04 0.90 0.75 0.69 0.61 0.55 0.47 30R110U 1.60 1.43 1.27 1.10 0.91 0.85 0.75 0.67 0.57 30R135U 1.96 1.76 1.55 1.35 1.12 1.04 0.92 0.82 0.70 30R160U 2.32 2.08 1.84 1.60 1.33 1.23 1.09 0.98 0.83 30R185U 2.68 2.41 2.13 1.85 1.54 1.42 1.26 1.13 0.96 30R250U 3.63 3.25 2.88 2.50 2.08 1.93 1.70 1.53 1.30 30R300U 4.35 3.90 3.45 3.00 2.49 2.31 2.04 1.83 1.56 30R400U 5.80 5.20 4.60 4.00 3.32 3.08 2.72 2.44 2.08 30R500U 7.25 6.50 5.75 5.00 4.15 3.85 3.40 3.05 2.60 30R600U 8.70 7.80 6.90 6.00 4.98 4.62 4.08 3.66 3.12 30R700U 10.15 9.10 8.05 7.00 5.81 5.39 4.76 4.27 3.64 30R800U 11.60 10.40 9.20 8.00 6.64 6.16 5.44 4.88 4.16 30R900U 13.05 11.70 10.35 9.00 7.47 6.93 6.12 5.49 4.68 Average Time Current Curves Temperature Rerating Curve 100000 170% 150% 10000 nt 130% e urr d C 110% e at 1000 of R 90% e g nds C H KL centa 70% co 100 AB DE FG I M Per 50% e J n S 30% me i 10 10% Ti -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 Temperature (°C) 1 Note: Typical Temperature rerating curve, refer to table for derating data 0.1 0.01 0.1 1 10 100 Current in Amperes The average time current curves and Temperature Rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series Soldering Parameters - Wave Soldering Refer to the condition recommended by the flux manufacturer. Pre-Heating Zone Max. ramping rate should not exceed Soldering Cooling 260 4°C/Sec. 220 Max. solder temperature should not C) ° exceed 260°C e ( ur Preheating Time within 5°C of actual Max. solder erat 190 Soldering Zone temperature within 3 - 5 seconds mp 160 e T Total time from 25°C room to Max. solder temperature within 5 minutes including Pre-Heating time Cooling by natural convection in air. 0 Cooling Zone Max. ramping down rate should not 60 min. 5 max. exceed 6°C/Sec. Time(s) Physical Specifications Environmental Specifications Operating/Storage 0.90-1.85A: Tin-plated Copper clad steel -40°C to +85°C Lead Material Temperature 2.50-9.00A: Tin-plated Copper Maximum Device Surface 125°C Temperature in Tripped State Soldering Solderability per MIL–STD–202, Characteristics Method 208 +85°C, 1000 hours Passive Aging -/+5% typical resistance Insulating Material Cured, flame retardant epoxy polymer change meets UL94V-0 requirements. +85°C, 85% R.H., 1000 hours Marked with ‘LF’, voltage, current rating, Humidity Aging -/+5% typical resistance Device Labeling and date code. change +85°C to -40°C 10 times Thermal Shock -/+5% typical resistance change MIL–STD–202, Method 215 Solvent Resistance No change Moisture Resistance Level Level 1, J–STD–020 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series Dimensions Part Marking System Single Sided Marking A E Single Sided Marking A E LTriattdeelfmusaerk X1X130X0UX CD(fVCoouarol rttanreaedt gCandectoi t tRRdi oLeaanitttatiinnelgglfuse LTriattdeelfmusaerk X1X130X0UX CD(VCouaolrttnreaet gCanecto tRRd Leaaittttiinnegglfuse information) B finofro ardmdaittiioonna)l B D D C F C F A B C D E F Physical Characteristics Part Inches mm Inches mm Inches mm Inches mm Inches mm Inches mm Lead (dia) Number Material Max. Max. Max. Max. Typ. Typ. Min. Min. Max. Max. Typ. Typ. Inches mm 30R090U 0.29 7.40 0.48 12.20 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/CuFe 30R110U 0.29 7.40 0.56 14.20 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/CuFe 30R135U 0.35 8.90 0.53 13.50 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/CuFe 30R160U 0.35 8.90 0.60 15.20 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/CuFe 30R185U 0.40 10.20 0.62 15.70 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/CuFe 30R250U 0.45 11.40 0.72 18.30 0.20 5.10 0.30 7.60 0.12 3.00 0.039 1.0 0.02 0.51 Sn/Cu 30R300U 0.45 11.40 0.76 19.20 0.20 5.10 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R400U 0.55 14.00 0.87 22.00 0.20 5.10 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R500U 0.55 14.00 1.01 25.60 0.40 10.20 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R600U 0.65 16.50 1.06 26.80 0.40 10.20 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R700U 0.75 19.10 1.13 28.60 0.40 10.20 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R800U 0.85 21.60 1.22 31.10 0.40 10.20 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu 30R900U 0.95 24.10 1.24 31.60 0.40 10.20 0.30 7.60 0.12 3.00 0.047 1.2 0.03 0.81 Sn/Cu © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series Part Ordering Number System 30 R 250 U P R PACKAGING STYLE BLANK: Bulk R: Tape & Ammo SERIES QUANTITY CODE: F=200 H=100 M=1000 P=2000 U=500 TYPE: U (30VDC) I CURRENT CODE (SEE TABLE BELOW) HOLD R: RADIAL VOLTAGE RATING (VDC) Packaging I I Quantity & Packaging Part Number Ordering Number hold hold Packaging Option Quantity (A) Code Codes 30R090UU Bulk 500 U 30R090U 0.90 090 30R090UPR Tape and Ammo 2000 PR 30R110UU Bulk 500 U 30R110U 1.10 110 30R110UPR Tape and Ammo 2000 PR 30R135UU Bulk 500 U 30R135U 1.35 135 30R135UPR Tape and Ammo 2000 PR 30R160UU Bulk 500 U 30R160U 1.60 160 30R160UPR Tape and Ammo 2000 PR 30R185UU Bulk 500 U 30R185U 1.85 185 30R185UPR Tape and Ammo 2000 PR 30R250UU Bulk 500 U 30R250U 2.50 250 30R250UPR Tape and Ammo 2000 PR 30R300UU Bulk 500 U 30R300U 3.00 300 30R300UPR Tape and Ammo 2000 PR 30R400UF Bulk 200 F 30R400U 4.00 400 30R400UMR Tape and Ammo 1000 MR 30R500UF Bulk 200 F 30R500U 5.00 500 30R500UMR Tape and Ammo 1000 MR 30R600UF Bulk 200 F 30R600U 6.00 600 30R600UMR Tape and Ammo 1000 MR 30R700UF Bulk 200 F 30R700U 7.00 700 30R700UMR Tape and Ammo 1000 MR 30R800U 30R800UH 8.00 800 Bulk 100 H 30R900U 30R900UH 9.00 900 Bulk 100 H © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17

POLY-FUSE® Resettable PTCs Radial Leaded > 30R Series Tape and Ammo Specifications Devices taped using EIA468-B/IE286-2 standards. See table below and Figure 1 for details. Dimensions Dimension EIA Mark IEC Mark Dim. (mm) Tol. (mm) Carrier tape width W W 18 -0.5 / +1.0 Hold down tape width: W W 11 min. 4 0 Top distance between tape edges W W 3 max. 6 2 Sprocket hole position W W 9 -0.5 / +0.75 5 1 Sprocket hole diameter* D D 4 -0.32 / +0.2 0 0 Abscissa to plane(straight lead) H H 18.5 -/+ 3.0 Abscissa to plane(kinked lead) H H 16 -/+ 0.5 0 0 Abscissa to top: 30R090-30R185 H H 32.2 max. 1 1 Abscissa to top: 30R250-30R900 45.0 max. Overall width w/o lead protrusion: 30R090-30R185 C 42.5 max. 1 Overall width w/o lead protrusion: 30R250-30R900 56 max. Overall width w/ lead protrusion: 30R090-30R185 C 43.2 max. 2 Overall width w/ lead protrusion: 30R250-30R900 57 max. Lead protrusion L l 1.0 max. 1 1 Protrusion of cut out L L 11 max. Protrusion beyond hold–down tape l l Not specified 2 2 Sprocket hole pitch: 30R090-30R300 P P 12.7 -/+ 0.3 0 0 Sprocket hole pitch on: 30R400-30R900 P P 25.4 -/+ 0.5 0 0 Device pitch: 30R090-30R300 12.7 Device pitch: 30R400-30R900 25.4 Pitch tolerance 20 consecutive. -/+ 1 Tape thickness t t 0.9 max. Tape thickness with splice: 30R090-30R250 t 1.5 max. 1 Tape thickness with splice: 30R300-30R900 t 2.0 max. 1 Splice sprocket hole alignment 0 -/+ 0.3 Body lateral deviation Δh Δh 0 -/+ 1.0 Body tape plane deviation Δp Δp 0 -/+ 1.3 Ordinate to adjacent component lead* P P 3.81 -/+ 0.7 1 1 Ordinate to adjacent component lead* 7.62 -/+ 0.7 Lead spacing: 30R090–30R400 F F 5.08 -/+ 0.8 Lead spacing: 30R500-30R900 F F 10.18 -/+ 0.8 *Differs from EIA Specification 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 Radial Leaded > 30R Series Tape and Ammo Diagram Figure 1 ∆h ∆h ∆h ∆p Reference plane A H1 1 F H1 C1 H C 2 H L A B 0 W W 5 4 W I 2 L1 P0 D0 Direction of unreeling Cross section A - B t Reel Upper side Tape Direction of unreeling Lower side w 1 Cross section w Optional shape: Circular or polygonal 2 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