Fuse Block Datasheet
649 Series
Molded Fuse Block, PC Mount for 5×20mm Fuses
RoHS Pb
Product Specifications
64900001039
64900003039
Compatible
Fuse Size
5 × 20 mm standard cartridge fuse
64900001039 64900003039
Ordering Number
Holder:
Holder:
Tan thermoplastic
PA66
UL94 V-0
GreyThermoplastic,
PA 66
UL94 V-0
Materials
Metal Parts:Tin Plated Copper Alloy
Rated Voltage: 250V
Max. Current/Power: 6.3A/1.6W
Electrical Data
Mounting
Solder pins 0.5 x 1.0mm and plastic stud
Operating
Temperature
-30ºC to +85ºC
+10ºC to +60ºC relative humidity ≤ 75% yearly
average, without dew, maximum value for 30
days - 95%
Stock Conditions
Additional Information
Contact
Resistance
≤ 5mΩ
Isolation
Resistance
102MΩ
Solderability
235ºC, 2 sec. (soldering bath; IEC 60068-2-20)
260ºC, 10 sec. (soldering bath; IEC 60068-2-20)
Soldering Heat
Resistance
Resources
Accessories
Samples
Minimum Cross
Section
Conducting path - 0.2mm2
1.2g
UnitWeight
Agency Approvals
Ordering Information
Agency
Agency File Number
Ordering PN
Description
Packaging
E14721
64900001039
Block Holder for 5×20 big box
Bulk (3000pcs)
40015067
64900003039 Block Holder for 5×20 MM GW Bulk (3000pcs)
Notes:
1. Ensure that proper fuse re-rating is factored in fuseholder selection.
Dimensions
Dimensions in millimeter ꢀinch9
22.6 .2 ꢀ.ꢁ89
5.4
ꢀ.2139
7. 3
ꢀ.289
4 ꢀ.169
8 ꢀ.3549
12.0 +0/-.3
ꢀ.479
17.ꢁ .2
ꢀ.709
3 ꢀ.129
13
ꢀ.519
2.6 +.05/-0
ꢀ.102 +.004/-09
1.3 .05
ꢀ.051 +.004/-09
3.5 +.2/-0
ꢀ.13ꢁ9
.5 ꢀ.029
1
ꢀ.049
1.35
ꢀ.0539
15 .1 ꢀ.589
1 ꢀ.049
15 +.25/-0
ꢀ.58 +.01/-09
Dimensions of holes in the printed circuit board.
Thickness of printed circuit board: 1.6 .14 ꢀ.063 .0059
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.
© 2023 Littelfuse, Inc.
Specifications are subject to change without notice.
1
Revised: GD. 02/13/23