0688030.MXP Littelfuse

Axial Lead & Cartridge Fuses 6x25mm > 70VDC Fuse > 688 Series RoHS Pb 688 Series Lead-Free, 6x25mm Fuse Description A 70Vdc rated ceramic fuse with remarkable interrupting rating in a compact 6x25mm package, which is well suited for circuit protection in telecom applications. Features In accordance with Underwriters Laboratories Standard UL 248-14 Available in cartridge version RoHS compliant and Lead-free Agency Approvals Applications Agency Agency File Number Ampere Range PDU in Telecom Datacenter T 50257715 01 30A Wireless Transmission Base Station E10480 5A - 40A Additional Information Electrical Characteristics for Series % of Ampere Ampere Rating Opening Time Rating Datasheet Resources Samples 100% 4 Hours, Min. 5A - 40A 200% 120 Second, Max. Electrical Characteristic Specifications by Item Nominal Agency Approvals Nominal Cold 2 Interrupting Melting I t Amp Code Amp Rating Voltage Rating Resistance 2 Rating Under 10In (A (mOhms) sec) 005. 5 70Vdc 2500A 70Vdc 22 118 x 006. 6 70Vdc 2500A 70Vdc 21 132 x 010. 10 70Vdc 2500A 70Vdc 10 570 x 015. 15 70Vdc 2500A 70Vdc 6 554 x 030.* 30 70Vdc 2500A 70Vdc 2.1 4200 x x 70Vdc 2500A 70Vdc 040.* 40 1.55 7800 x 250Vac 1500A 250Vac Note: *Surge rating: 1.2/50-8/20s, 20KV/10KA surge is available for 30A and 40A. 2015 Littelfuse, Inc. Application testing is strongly recommended. Specifications are subject to change without notice. Revised: 07/14/15Axial Lead & Cartridge Fuses 6x25mm > 70VDC Fuse > 688 Series Temperature Re-rating Curve Average Time Current Curves 10000 1000 100 10 1 0.1 0.01 1 10 100 1000 CURRENT IN AMPERES Note: Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. Soldering Parameters - Wave Soldering Recommended Process Parameters: 300 280 Wave Parameter Lead-Free Recommendation 260 240 Preheat: 220 (Depends on Flux Activation Temperature) (Typical Industry Recommendation) 200 Temperature Minimum: 100C 180 160 Temperature Maximum: 150C 140 Preheat Time: 60-180 seconds 120 100 Solder Pot Temperature: 260C Maximum 80 60 Solder Dwell Time: 2-5 seconds 40 20 Recommended Hand-Solder Parameters: 0 Solder Iron Temperature: 350C +/- 5C Time (Seconds) Heating Time: 5 seconds max. Preheat Time Cooling Time Note: These devices are not recommended for IR or Dwell Time Convection Reflow process. 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/14/15 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 IN SECONDS 5A 6A 10A 15A 30A 40A