Axial Lead & Cartridge Fuses NANO2 > 250V UMF Time Lag Fuse > 465 Series PS RoHS E 465 Series Fuse Description The Surface Mount Nano2 250V UMF product family complies with IEC 60127-4 which covers Universal Modular Fuse-Links UMF . This is an IEC standard that is accepted world wide. Features Listed to IEC 60127-4, 250VAC Voltage rating Universal Modular RoHS compliant and Fuse-Links (UMF) Halogen Free Agency Approvals 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% 0.01 sec., Min. 0.1 sec., Max. Electrical Specifications by Item Agency Approvals Max Ampere Rating Interrupting Nominal Cold Nominal Melting Amp Code Voltage Rating 2 2 PS (A) Rating Resistance (Ohms) I t (A sec) E (V) 1.00 001. 250 0.1070 2.5 x x 1.25 1.25 250 0.0830 5.6 x x 1.60 01.6 250 0.0560 9.0 x x 2.00 002. 250 0.0390 14.4 x x 2.50 02.5 250 100A 250VAC 0.0260 19.6 x x 3.15 3.15 250 0.0210 32.4 x x 4.00 004. 250 0.0160 48.4 x x 5.00 005. 250 0.0130 90.0 x x 6.30 06.3 250 0.0088 144.4 x x Notes: 2 - l t calculated at 8ms. - Resistance is measured at 10% of rated current, 25C - For information and availability of additional ratings please contact Littelfuse 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/20Axial Lead & Cartridge Fuses NANO2 > 250V UMF Time Lag Fuse > 465 Series Temperature Re-rating Curve Average Time Current Curves 100 10 1 0.1 Note: 0.01 1. Rerating depicted in this curve is in addition to the standard derating of 15% for continuous operation. 0.001 .05 1 10 100 1000 CURRENT IN AMPS 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) - Time (Min to Max) (t ) 60 - 180 secs T L s t L T Average ramp up rate (Liquidus Temp (T ) to peak 5C/second max. S(max) L T to T - Ramp-up Rate 5C/second max. S(max) L Ramp-down Preheat - Temperature (T ) (Liquidus) 217C L T Reflow S(min) - Temperature (t ) 60 - 150 secs t L S +0/5 Peak Temperature (T ) 260 C P 25 Time within 5C of actual peak Temperature (t ) 20 40 seconds p time to peak temperature Time Ramp-down Rate 5C/second max. (t 25C to peak) Time 25C to peak Temperature (T ) 8 minutes max. P Do not exceed 260C Wave Soldering Parameters 260C Peak Temperature, 3 seconds max. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/20 TIME IN SECONDS 1A 1.25A 1.6A 2A 2.5A 3.15A 4A 5A 6.3A Temperature