Axial Lead and Cartridge Fuses Designed to UL/CSA Standards 5 x 20 mm Medium-Acting Fuse 234 Series • Designed to UL/ CSA/ANCE 248 Standard. • Available in Cartridge, Axial and Radial Lead Format. • Available in ratings of 1A to 10A. • RoHS compliant and Lead-Free version available, add XP suffix to standard catalog number ELECTRICAL CHARACTERISTICS: % of Ampere Rating 110% 135% 200% Ampere Rating 1–3.5 4–10 1–10 1–10 Opening Time 4 hours, Minimum 1 hour, Minimum 3 sec., Min.; 1 hour Max. 0.4 sec., Min.; 4 sec., Max. INTERRUPTING RATING: 1A 35 amperes at 250 VAC 0.7-0.8 power factor 1.25-3.5A 10,000 amperes at 125 VAC, 0.7-0.8 power factor 100 amperes at 250 VAC, 0.7-0.8 power factor 4A-10A 10,000 amperes at 125 VAC, 0.7-0.8 power factor 200 amperes at 250 VAC, 0.7-0.8 power factor ORDERING INFORMATION: RoHS compliant and Lead-Free version available, add XP suffix to standard catalog number Catalog Number 0234 001 0234 1.25 0234 01.6 0234 002. 0234 02.5 0234 003. 0234 3.15 0234 03.5 0234 004. 0234 005. 0234 006. 0234 06.3 0234 008. 0234 010. 428 Ampere Rating 1 1.25 1.6 2 2.5 3 3.15 3.5 4 5 6 6.3 8 10 Voltage Rating 250 250 250 250 250 250 250 250 250 250 250 250 250 250 Nominal Resistance Cold Ohms 0.18 0.13 0.088 0.068 0.052 0.043 0.038 0.034 0.032 0.022 0.018 0.017 0.013 0.010 Nominal Melting I2t A2Sec 2.03 3.48 6.31 10.2 17.5 27.0 30.6 37.3 10.7 21.2 33.9 38.7 82.9 133 ENVIRONMENTAL SPECIFICATIONS: Operating temperature: -55˚C to 125˚C Thermal Shock: MIL-STD-202F Method 107G, Test Condition B: (5 cycles –65°C to +125°C) Vibration: MIL-STD-202F Method 201A Humidity: MIL-STD-202F Method 103B, Test Condition A. high relative humidity (95%) and elevated temperature (40°C) for 240 hours. Salt Spray: MIL-STD-202F Method 101D, Test Condition B PHYSICAL SPECIFICATIONS: Material: Body: Glass(1A-3.5A), Ceramic(4A-10A) Cap: Nickel Plated Brass Leads: Tin Plated Copper Filter: Sand (4A – 10A) Terminal Strength: MIL-STD-202F Method 211A, Test Condition A Solderability: Reference IEC 60127 Second Edition 2003-01 Annex A Terminal strength: MIL-STD-202F Method 211A, Test Condition A Product Marking: Cap 1: current and voltage rating. Cap 2: Agency approval markings. Packaging: Available in Bulk (v=5, H=100, M=1000 pcs/pkg) or on Tape/Reel (MRET1=1000 pcs/reel). w w w. l i t t e l f u s e. c o m Axial Lead and Cartridge Fuses Designed to UL/CSA Standards 5 x 20 mm Medium-Acting Fuse 234 Series Agency Approvals Agency Approvals Certificate No. Cartridge NBK290502-E10480 G NBK280602-E10480 E NBK280602-E10480 G Leaded NBK290502-E10480 H NBK280602-E10480 F NBK280602-E10480 H Certificate No. SU05001-3001 SU05001-4001 SU05001-2016 Listed File No. Guide No. E10480 JDYX File No. Cert. Class No. 029862 LR1422-01 Ampere Range 1A – 3.5A250V 100A 4A & 5A 250V 300A 6A – 10A 250V 300A 1A – 3.5A250V 100A 4A & 5A 250V 300A 6A – 10A 250V 300A 1A – 3.15A 3.5A 4A – 10A 1A – 10A Average Time Current Curves 11 w w w. l i t t e l f u s e. c o m 429