Fuse Datasheet 462 Series 250V/350V VAC/VDC Time Lag Fuse PS RoHS E Description The 462 series Nano2 Surface Mount Fuse has time-lag current characteristics with 250V and 350V interrupting ratings. It complies with IEC 60127-4 Universal Modular Fuse-Links (UMF). Features Heat resist ant plastic housing, L ead-free -- compatible with UL 94 V-0 lead-free solders and higher temperature profiles Designed for line or low voltage applications Available in ratings of 0.5A to 5A L ow voltage drop Halogen-free and R oHS Internationally approved compliant. High pulse resistance Applications Additional Information Lighting ballast High DC v oltage power distribution system A C/DC adaptor primary protection T ransformerless AC/DC converter circuit Agency Approvals Resources Accessories Samples Agency Agency File/Certificate Number Ampere Range Electrical Characteristics for Series E67006 0.5A - 5A 40022235 1A, 1.6A, 2A, 3.15A, 4A % of Amp Rating Opening Time NBK250416-JP1021 1A - 1.6A PS E 125% 1 hour, Minimum NBK010721-JP1021 2A - 5A 200% 2 minutes, Maximum CQC14012115883 1.6A RU C-DE.HB26.B01385/21 0.5A - 5A 10 milliseconds, Minimum 1000% 100 milliseconds, Maximum E242325 0.5A - 5A Electrical Specifications by Item 3 Max Nom Agency Approvals Ampere Nominal Cold Nominal Nom Amp Voltage Interrupting Power Rating Resistance Melting Voltage Drop PS Code Rating Rating Dissipation E 1 2 2 (A) (Ohms) I t (A sec) (mV) 5 (V) (mW) 0.5 0500 0.227 0.43 160 200 X - X - X - 0.63 0630 0.157 0.8 160 200 X - X - X - 0.8 0800 0.13 1.4 160 250 X - X - X - 100A 1.0 1100 0.0867 2.7 140 250 X X X - X X 4 350VAC/VDC 1.25 1125 0.0602 5.2 130 250 X - X - X X 1.6 1160 0.0443 9.7 130 280 X X X X X X 150A 250 2.0 1200 0.0335 5.44 120 300 X X X - X X 250VAC/VDC 2.5 1250 0.0278 8.0 120 450 X - X - X X 3.15 1315 0.0204 14.0 110 600 X X X - X X 4.0 1400 0.0158 21.0 110 800 X X X - X X 150A 5.0 1500 0.0124 40.0 110 1000 X - X - X X 250VAC/VDC 1. Cold resistance measured at less than 10% of rated current at 23C 2 2. l t values are measured at 8ms opening time 3. Agency Approval Table Key: X = Approved or Certified, P = Pending 4. UL Recognition - IR at 100A 350 VAC/VDC 5. Rated at 350VAC/VDC per UL Recognition under UL248 (up to 4A only). Rated at 250VAC/VDC per VDE under IEC standard 60127-4. Note: If you have special electrical characteristic needs, please contact Littelfuse to discuss application specific options. 2021 Littelfuse, Inc. 1 Specifications are subject to change without notice. Revised: GD. 07/28/21Fuse Datasheet 462 Series 250V/350V VAC/VDC Time Lag Fuse 462 Series Temperature Re-rating Curve Average Time Current Curves 100000 10000 1000 100 10 Note: 1 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.1 0.01 0.001 0.1 1 10 100 CURRENT IN AMPERES Soldering Parameters Reflow Condition Pb free assembly t P - Temperature Min (T ) 150C T s(min) P Critical Zone Ramp-up T to T L P Pre Heat - Temperature Max (T ) 200C s(max) T L - Time (Min to Max) (t ) 60 180 seconds t s L T S(max) Average Ramp-up Rate (Liquidus Temp (T ) to L 5C/second max. peak) Ramp-down Preheat T to T - Ramp-up Rate 5C/second max. T S(max) L S(min) t S - Temperature (T ) (Liquidus) 217C L Reflow - Temperature (t ) 60 150 seconds L 25 time to peak temperature +0/-5 Peak Temperature (T ) 250 C Time P (t 25C to peak) Time within 5C of actual peak Temperature (t ) 20 40 seconds p Ramp-down Rate 5C/second max. Time 25C to peak Temperature (T ) 8 minutes max. P 2021 Littelfuse, Inc. 2 Specifications are subject to change without notice. Revised: GD. 07/28/21 TIME IN SECONDS 500mA 630mA 800mA 1.00A 1.25 A 1.60 A 2.00 A 2.50 A 3.15 A 4.00 A 5.00 A Temperature