Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series 464 Series Fuse RoHS PS E Description The 464 Series fuse is a surface mount Nano2(R) fuse that conforms to IEC 60127-4. This IEC standard addresses Universal Modular Fuse-links (UMF) which are accepted world-wide without any additional country-specific deviations. Features • Fast-Acting • RoHS compliant and Halogen Free • Listed to IEC 60127-4, Universal Modular Fuse-Links (UMF) Agency Approvals • 250VAC Voltage rating Agency Agency File Number Ampere Range NBK030205-E10480B 1A - 5A Applications PS E NBK101105-E184655 6.3A • Power supply • White goods E184655 0.25A - 6.3A • Lighting system • Industrial equipment Electrical Characteristics for Series Additional Information % of Ampere Rating Opening Time 125% 1 hour, Minimum 200% 2 minutes, Maximum Datasheet Resources Samples 1000% 0.001 sec., Min.; 0.01 sec., Max. Electrical Specifications by Item Max Agency Approvals Ampere Nominal Voltage Interrupting Nominal Cold Nominal Melting Rating Amp Code Voltage Drop (A) Ra(Vtin)g Rating Resistance (Ohms) I2t (A2sec) (mV) PES 0.500 .500 250 0.2373 0.22 600 - x 0.800 .800 250 0.1159 0.308 400 - x 1.00 001. 250 0.0762 0.51 300 x x 1.25 1.25 250 0.0580 0.98 300 x x 1.60 01.6 250 0.0448 1.15 300 x x 2.00 002. 250 100A@250VAC 0.0354 2.48 300 x x 2.50 02.5 250 0.0288 3.99 300 x x 3.15 3.15 250 0.0206 8.05 300 x x 4.00 004. 250 0.0156 13.85 300 x x 5.00 005. 250 0.0119 23.6 300 x x 6.30 06.3 250 0.0093 35.912 300 x x Notes: - l2t calculated at 8ms. - Resistance is measured at 10% of rated current, 25ºC - For information and availability of additional ratings please contact Littelfuse © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/25/19

Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series Temperature Re-rating Curve Average Time Current Curves AAAAAAAAA 0 A 0 A00 25 60 00 50 15 00 00 30 100 .5 .81.1.1.2.2.3.4.5.6. 10 S D N O C 1 E S N E I M TI 0.1 Note: 1. Rerating depicted in this curve is in addition to the standard derating of 15% for continuous operation. 0.01 0.001 0.1 1 10 100 1000 CURRENT IN AMPERES Soldering Parameters Reflow Condition Pb – Free assembly t P - Temperature Min (T ) 150°C T s(min) P Critical Zone Pre Heat - Temperature Max (T ) 200°C Ramp-up TL to TP s(max) - Time (Min to Max) (ts) 60 – 180 secs TL t Average ramp up rate (Liquidus Temp (TL) to peak 5°C/second max. eTS(max) L T to T - Ramp-up Rate 5°C/second max. ru S(max) L ta Ramp-down - Temperature (T) (Liquidus) 217°C re Preheat Reflow L pmTS(min) - Temperature (t) 60 – 150 seconds e t L T S Peak Temperature (T) 260+0/–5 °C P Time within 5°C of actual peak Temperature (t) 20 – 40 seconds 25 Ramp-down Rate p 5°C/second max. time to (pt e2a5kºC t etom ppeearakt)ure Time Time 25°C to peak Temperature (T) 8 minutes max. P Do not exceed 260°C 260°C Peak Temperature, Wave Soldering Parameters 10 seconds max. © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/25/19

Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series Product Characteristics Body: Ceramic MIL-STD-202, Method 107, Test Condition B, Materials Thermal Shock Terminations: Silver-plated Caps 5 cycles, -65°C / +125°C Brand, Ampere Rating, Voltage Rating, Mechanical Shock MIL-STD-202, Method 213, Test Condition A Product Marking UMF Logo Vibration MIL-STD-202, Method 201 (10-55 Hz) Operating Temperature -55°C to 125°C Moisture Resistance MIL-STD-202, Method 106, 10 cycles Moisture Sensitivity Level Level 1, J-STD-020 MIL-STD-202, Method 101, Test Condition Salt Spray Solderability IEC 60127-4 B (48hrs) Insulation Resistance IEC 60127-4 (0.1Mohm min @ 500VDC) Resistance to Soldering Heat IEC 60127-4 (after Opening) Dimensions Part Numbering System 12.1 Recommended pad layout (.475") 6.7 0464 001. D R (.264") 4.5 FF500mAL 5.6 Series (.177") AC250V (.22") Amp Code* Refer to Electrical Char- 2.8 6.9 (.11") (.27") acteristics table TOP VIEW WAVE SOLDER3.5 Quantity code (.14") D = 1500 pcs 4.5 5.6 Packaging code (.177") (.22") R = Tape and Reel Height 6.8 (.264") *Example: END CAP REFLOW SOLDER 2.5 amp product is 046402.5 DR (1 amp product shown above). Packaging Quantity & Packaging Option Packaging Specification Quantity Packaging Code 24mm Tape and Reel EIA RS-481-1 (IEC 286, part 3) 1500 DR 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. © 2019 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/25/19