Axial Lead & Cartridge Fuses 3AB 1000Vac/dc High Voltage Fuse RoHS Pb 508 Series Lead-Free 3AB Fuse Description A 1000Vac/Vdc rated ceramic fuse with a 10,000A interrupting rating in a compact 6.332mm package, which is well suited for circuit protection in high energy applications. Features In accordance Interrupting rating of with Underwriters 10,000 Amperes Laboratories Standard UL Compact form factor of 248-14 6.332mm Available in cartridge and Agency Approvals axial lead RoHS compliant and Agency Agency File Number Ampere Range Lead-free E10480 0.315A - 1A Applications N/A 0.315A - 1A Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits. Electrical Characteristics Additional Information % of Ampere Ampere Rating Opening Time Rating 100% 4 Hours, Minimum 0.315A - 1A 135% 1 Hour, Maximum Datasheet Resources Samples Accessories 200% 120 Seconds, Maximum For recommended fuse accessories for this product series, see Recommended Accessories section. Electrical Characteristic Agency Approvals Nominal Cold Nominal Voltage Interrupting Amp Code Amp Rating Resistance Melting Rating Rating 2 2 (mohms) I t (A sec.) .315 0.315 1000 9200 0.071 x x 10kA 1000Vac .500 0.5 1000 3572 0.259 x x 10kA 1000Vdc 001 1 1000 1580 0.449 x x * 10KA 600Vac/dc also cURus approved. Add suffix 6. Example: 0508.315MX6P. 2018 Littelfuse, Inc. Application testing is strongly recommended. Specifications are subject to change without notice. Revised: 08/06/18Axial Lead & Cartridge Fuses 3AB 1000VAC / DC High Voltage Fuse Temperature Re-rating Curve Average Time Current Curves 10000 1000 100 10 1 0.1 0.01 0.001 0.01 0.1 110 100 Amps Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Soldering Parameters - Wave Soldering 300 Recommended Process Parameters: 280 Wave Parameter Lead-Free Recommendation 260 240 Preheat: 220 (Typical Industry Recommendation) (Depends on Flux Activation Temperature) 200 Temperature Minimum: 100C 180 160 Temperature Maximum: 150C 140 Preheat Time: 60-180 seconds 120 100 Solder Pot Temperature: 260C Maximum 80 Solder Dwell Time: 2-5 seconds 60 40 Recommended Hand-Solder Parameters: 20 0 Solder Iron Temperature: 350C +/- 5C Heating Time: 5 seconds max. Time (Seconds) Preheat Time Cooling Time Note: These devices are not recommended for IR or Dwell Time Convection Reflow process. Product Characteristics Body : Ceramic Operating 55C to 125C. Materials Cap : Nickelplated brass Temperature: Leads : Tin-plated Copper Thermal MIL-STD-202, Method 107, Test Condition B MIL-STD-202, Method 211, Shock: (5 Cycles -65C to +125C). Terminal Strength Test Condition A Vibration MIL-STD-202, Method 201 Solderability MIL-STD-202 Method 208 Humidity MIL-STD-202, Method 103, Test Condition A: High relative humidity (95%) and elevated Cap1 : Brand logo, current and voltage temp (40C) for 240 hours Product Marking ratings Salt Spray MIL-STD-202, Method 101, Test Condition B Cap2 : Series and agency approval marks 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/06/18 Temperature (C) - Measured on bottom side of board 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time (seconds) 0.315A 0.50A 1.00A