Cartridge Fuse Blocks 649 Series Molded Fuse Block, PC Mount for 5×20mm Fuses RoHS Pb Product Specifications Compatible Fuse Size 5 × 20 mm standard cartridge fuse Ordering Number Materials 649 0000 1039 649 0000 3039 Holder: White Thermoplastic, PBT UL94 V-0 Holder: Grey Thermoplastic, PA 66 UL94 V-0 Metal Parts: Tin Plated Copper Alloy Dimensions Dimensions in millimeter [inch] 22.6 ±.2 [.89] 12.0 +0/-.3 [.47] 9 [.354] 3 [.12] 13 [.51] 3.5 +.2/-0 [.138] .5 [.02] 15 ±.1 [.59] 1 [.04] 1.35 [.053] 1 [.04] 5.4 7.3 [.213] [.29] 4 [.16] Electrical Data Rated Voltage: 250V Max. Current/Power: 6.3A/1.6W Mounting Solder pins 0.5 x 1.0mm and plastic stud Operating Temperature -30ºC to +85ºC Stock Conditions +10ºC to +60ºC relative humidity ≤ 75% yearly average, without dew, maximum value for 30 days - 95% Contact Resistance ≤ 5mΩ Isolation Resistance 102MΩ Solderability 235ºC, 2 sec. (soldering bath; IEC 60068-2-20) Soldering Heat Resistance 260ºC, 10 sec. (soldering bath; IEC 60068-2-20) Minimum Cross Section Conducting path - 0.2mm2 Unit Weight 1.2g Agency Approvals Agency 17.8 ±.2 [.70] Agency File Number E14721 1.3 ±.05 [.051 +.004/-0] 2.6 +.05/-0 [.102 +.004/-0] 15 +.25/-0 [.59 +.01/-0] Dimensions of holes in the printed circuit board. Thickness of printed circuit board: 1.6 ±.14 [.063 ±.005] 40015067 Ordering Information Ordering PN Description Packaging 649 0000 1039 Block Holder for 5×20 big box Bulk (3000pcs) 649 0000 3039 Block Holder for 5×20 MM GW Bulk (3000pcs) NOTES: 1) Ensure that proper fuse re-rating is factored in fuseholder selection. 2) The plastic material used in #649 0000 3039 is GWIT and GWFI compliant. Additional Information Datasheet © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 06/15/15 Resources Samples