Littelfuse 647 User Manual

Cartridge Fuse Blocks

647 Series Molded Fuse Holder For 5×20mm Fuses

Product Characteristics

640 Adapter
(Optional Adapter)

647 Series Holder

Dimensions

Compatible
Fuse Sizes

Materials

Electrical Data
(23ºC)

Mounting

Terminals

Minimum Cross
Section

Unit Weight 1.7g (Holder), 1.0g (Adapter)

5×20mm

Holder: Black Thermoplastic, UL94 V-0 Polyamide PA 6.6

Adapter: Polyester PBT, UL94 V-0
Metal Parts: Tin plated copper alloy
Rated Voltage: 250V
Max. Current/Power: 6.3A/2.5W 6.3A/1.6W (with No.

640)
Ø 3mm screw hole

Hand adapter can be optionally used with Holder No.
646 and 647

Solderable or 2.8mm quick
connect - fits 0.5mm tabs

Conducting path - 2.5mm

2

Ordering Information

Ordering PN Description

647 0000 1001 647 5×20mm 250V Cable Type Fuse Block

640 0000 1003 Adaapter - Black

640 0000 1403 Adaapter - Brown

640 0000 1503 Adaapter - White

640 0000 1603 Adaapter - Yellow

640 0000 1703 Adaapter - Green

640 0000 1903 Adaapter - Blue

640 0000 1101 Adaapter - Purple

640 0000 1201 Adaapter - Orange

640 0000 1801 Adaapter - Red

Additional Information

Datasheet

Resources

Samples

Specifications are subject to change without notice.

© 2013 Littelfuse, Inc.

Revised: 12/19/13