Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series 464 Series Fuse PS E RoHS Description The Surface Mount Nano2® 250V Fuse UMF product family complies with IEC Publication IEC60127-4-Universal Modular Fuse-Links [UMF]. This IEC standard has been accepted world wide. Features • Fast Acting • Listed to IEC 60127-4, Universal Modular Fuse-Links (UMF) Agency Approvals AGENCY • RoHS compliant and Halogen Free • 250VAC Voltage rating AGENCY FILE NUMBER AMPERE RANGE NBK030205-E10480B 1A - 5A NBK101105-E184655 6.3A E184655 0.25A - 6.3A PS E Electrical Characteristics for Series % of Ampere Rating Applications • Power supply • White goods • Lighting system • Industrial equipment Additional Information Opening Time 125% 1 hour, Minimum 200% 2 minutes, Maximum 1000% 0.001 sec., Min.; 0.01 sec., Max. Datasheet Samples Resources Electrical Specifications by Item Ampere Rating (A) Amp Code Max Voltage Rating (V) 0.500 .500 250 0.800 .800 1.00 001. 1.25 1.25 250 Agency Approvals Nominal Cold Resistance (Ohms) Nominal Melting I2t (A2sec) Nominal Voltage Drop (mV) 0.2373 0.22 600 250 0.1159 0.308 400 250 0.0762 0.51 300 x x 0.0580 0.98 300 x x Interrupting Rating PS E x x 1.60 01.6 250 2.00 002. 250 2.50 02.5 250 0.0288 3.99 300 x x 3.15 3.15 250 0.0206 8.05 300 x x 100A@250VAC 0.0448 1.15 300 x x 0.0354 2.48 300 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 © 2015 Littelfuse, Inc. Specifications are subject tostrongly change recommended. without notice. Specifications are subject to change without notice. Application testing is Revised: 06/21/15 Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series 100 .80 A 1.00 A 1.25 A 1.60 A 2.00 A 2.50 A 3.15 A 4.00 A 5.00 A 6.30 A Average Time Current Curves .50 A Temperature Re-rating Curve TIME IN SECONDS 10 1 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 1000 100 10 CURRENT IN AMPERES 1 Soldering Parameters Pre Heat Pb – Free assembly - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (Min to Max) (ts) 60 – 120 secs Average ramp up rate (Liquidus Temp (TL) to peak 5°C/second max. TS(max) to TL - Ramp-up Rate 5°C/second max. Reflow - Temperature (TL) (Liquidus) 217°C - Temperature (tL) 60 – 90 seconds 260 Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds °C Ramp-down Rate 5°C/second max. Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C Wave Soldering Parameters 260°C Peak Temperature, 10 seconds max. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/21/15 Critical Zone TL to TP Ramp-up TL TS(max) tL Ramp-down TS(min) Preheat tS 25 Peak Temperature (TP) +0/–5 tP TP Temperature Reflow Condition time to peak temperature (t 25ºC to peak) Time Surface Mount Fuses NANO2® > 250V UMF > Fast-Acting Fuse > 464 Series Product Characteristics Thermal Shock MIL-STD-202, Method 107, Test Condition B, 5 cycles, -65°C / +125°C Mechanical Shock MIL-STD-202, Method 213, Test Condition A Vibration MIL-STD-202, Method 201 (10-55 Hz) Level 1, J-STD-020 Moisture Resistance MIL-STD-202, Method 106, 10 cycles Solderability IEC 60127-4 Salt Spray MIL-STD-202, Method 101, Test Condition B (48hrs) Insulation Resistance (after Opening) IEC 60127-4 (0.1Mohm min @ 500VDC) Resistance to Soldering Heat IEC 60127-4 Materials Body: Ceramic Terminations: Silver-plated Caps Product Marking Brand, Ampere Rating, Voltage Rating, UMF Logo Operating Temperature -55°C to 125°C Moisture Sensitivity Level Dimensions Part Numbering System 12.1 (.475") F F500mAL AC250V 4.5 (.177") 2.8 (.11") Recommended pad layout 6.7 (.264") SERIES 5.6 (.22") 6.9 (.27") WAVE SOLDER 3.5 (.14") TOP VIEW 4.5 (.177") Height END CAP 0464 001. D R 5.6 (.22") 6.8 (.264") REFLOW SOLDER AMP Code* Refer to Electrical Characteristics table QUANTITY Code D = 1500 pcs PACKAGING Code R = Tape and Reel *Example: 2.5 amp product is 046402.5 DR (1 amp product shown above). Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code 24mm Tape and Reel EIA RS-481-1 (IEC 286, part 3) 1500 DR © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 06/21/15