Axial Lead & Cartridge Fuses 520 mm > Time-Lag > 235 Series PS RoHS Pb E 235 Series, 520 mm, Fast-Acting Fuse Description 520mm fast-acting glass body cartridge fuse designed to UL specification. Features Designed to UL/CSA/ RoHS compliant and ANCE 248 Standard lead-free Available in cartridge and axial lead format Applications Agency Approvals Used as supplementary protection in appliance or Agency Agency File Number Ampere Range utilization equipment to provide individual protection for Cartridge: components or internal circuits. NBK030609-JP1021A 1A - 3.5A NBK190609-JP1021A 4A -5A NBK030609-JP1021B 6A -7A PS E Electrical Characteristics for Series Leaded: NBK030609-JP1021C 1A - 3.5A NBK190609-JP1021B 4A -5A % of Ampere Rating Ampere Rating Opening Time NBK030609-JP1021D 6A -7A 100% 4 hours, Minimum SU05001 3007 0.100A 0.400A SU05001 2002 0.500A 3A 135% 0.100A 7A 1 hour, Maximum SU05001 2003 4A 6A 200% 5 seconds, Maximum E10480 0.100A - 7A 29862 0.100A - 7A N/A 0.100A 7A Additional Information Datasheet Resources Samples Accessories For recommended fuse accessories for this product series, see Recommended Accessories section. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20Axial Lead & Cartridge Fuses 520 mm > Time-Lag > 235 Series Electrical Characteristic Specifications by Item Agency Approvals Voltage Nominal Cold Amp Rating Interrupting Nominal Melting Amp Code Rating Resistance 2 2 PS (A) Rating I t (A sec) E (V) (Ohms) .100 0.1 250 8.4000 0.00127 x x x - x .125 0.125 250 5.7500 0.00273 x x x - x .200 0.2 250 3.1500 0.00867 x x x - x .250 0.25 250 2.2500 0.01660 x x x - x .300 0.3 250 1.6000 0.03215 x x x - x 35A 250VAC 10kA 125VAC .400 0.4 250 1.075 0.05845 x x x - x .500 0.5 250 0.4265 0.06915 x x x - x .600 0.6 250 0.3195 0.11200 x x x - x .700 0.7 250 0.2625 0.15600 x x x - x .800 0.8 250 0.1920 0.25300 x x x - x 001. 1 250 0.1530 0.46750 x x x x x 1.25 1.25 250 0.1055 1.08500 x x x x x 01.6 1.6 250 0.0758 2.02500 x x x x x 100A 250VAC 002. 2 250 0.0603 2.64500 x x x x x 10kA 125VAC 02.5 2.5 250 0.0437 5.44500 x x x x x 003. 3 250 0.0347 8.39500 x x x x x 03.5 3.5 250 0.0331 17.14000 x x - x - 004. 4 125 0.0246 17.14000 x x x x x 005. 5 125 0.0184 27.41000 x x x x x 10kA 125VAC 006. 6 125 0.0148 47.32500 x x x x x 007. 7 125 0.0157 64.81500 x x - x - Temperature Re-rating Curve Average Time Current Curves 10000 1000 100 10 1 0.1 Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 0.01 0.1 110100 1000 CURRENT IN AMPERES Please contact Littelfuse for details on T-C curve for 7A rating 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.08/26/20 TIME IN SECONDS 0.100A 0.125A 0.200A 0.250A 0.300A 0.400A 0.500A 0.600A 0.700A 0.800A 1A 1.25A 1.6A 2A 2.5A 3A 4A 5A 6A