649_V01 LITTELFUSE | Alldatasheet

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Technical content

© 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/18 Cartridge Fuse Blocks 22.6 ±.2 [.89] 12.0 +0/-.3 [.47] 3 [.12] [.51] .5 [.02] 15 ±.1 [.59] 9 [.354] 3.5 +.2/-0 [.138] 1.35 [.053]1 [.04] [.04] 17 .8 ±.2 [.70] 4 [.16] 5.4 [.213] 7. 3 [.29] Dimensions of holes in the printed circuit board. Thickness of printed circuit board: 1.6 ±.14 [.063 ±.005] 15 +.25/-0 [.59 +.01/-0] 2.6 +.05/-0 [.102 +.004/-0] 1.3 ±.05 [.051 +.004/-0] Dimensions in millimeter [inch] Compatible Fuse Size 5 × 20 mm standard cartridge fuse Ordering Number 64900001039 64900003039 Materials Holder: Tan thermoplastic PA66 UL94 V-0 Holder: Grey Thermoplastic, PA 66 UL94 V-0 Metal Parts: Tin Plated Copper Alloy Electrical Data Rated Voltage: 250V Max. Current/Power: 6.3A/1 .6W Mounting Solder pins 0.5 x 1 .0mm and plastic stud Operating T emperature -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 10 2MΩ 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 - 0.2mm Unit Weight 1 .2g RoHS Pb Product Specifications Dimensions Agency Approvals Agency Agency File Number E14721 40015067 NOTES: 1) Ensure that proper fuse re-rating is factored in fuseholder selection.

Ordering Information

Ordering PN Description Packaging

64900001039 Block Holder for 5×20 big box Bulk (3000pcs)

64900003039 Block Holder for 5×20 MM GW Bulk (3000pcs)

649 Series Molded Fuse Block, PC Mount for 5×20mm Fuses

Application testing is strongly recommended. Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. Additional Information Datasheet SamplesResources