| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
11 pcs
|
11 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Adapter Material | |
| Contact Finish | |
| Contact Material | |
| Contact Plating | |
| Cover Material | |
| Cross Section (Conducting path min) | |
| Current Rating (Amps) | |
| For Use With | |
| Fuse Size | |
| Fuse Type | |
| Fuseholder Type | |
| Housing Material | |
| Lead Style | |
| Max Current/Power (with cover, 648 adapter) | |
| Max Current/Power (without 640/648) | |
| Max Current/Power (without cover, 640 adapter) | |
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| Number of Circuits | |
| Operating Temperature | |
| Orientation | |
| Tape & Reel | |
| Termination Style | |
| Unit Weight (Holder) | |
| Voltage |
The Littelfuse 64600001003 is a molded base fuse block designed for 5x20mm cartridge fuses. It is part of the 646 series and features a black thermoplastic housing made of UL94 V-0 Polyamide PA 6.6, with a transparent polycarbonate cover (sold separately). The block accepts one 5x20mm fuse and provides a single circuit.
Electrical ratings: 250V AC/DC, maximum current 6.3A without cover or adapter, 5A with cover (No. 648), and 6.3A with adapter (No. 640). The maximum power dissipation is 2.5W without accessories, 1W with cover, and 1.6W with adapter. The conducting path minimum cross section is 0.2mm².
The fuse block is through-hole mounted with PC pin termination. The contact material is tin-plated copper alloy. The unit weight is 1.6g for the holder. Operating temperature is rated at 23°C ambient. The block is RoHS compliant and MSL Level 1.
This fuse block is suitable for various circuit protection applications requiring a reliable, compact fuse holder for 5x20mm fuses. It can be used with optional adapters and covers for different current/power requirements. The design allows for easy fuse replacement and secure mounting on PCBs.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.25 | $1.25 |
| 5+ | $1.05 | $1.05 |
| 10+ | $0.95 | $0.95 |
| 50+ | $0.76 | $0.76 |
| 100+ | $0.69 | $0.69 |
| 250+ | $0.66 | $0.66 |
| 500+ | $0.61 | $0.61 |
| 1,000+ | $0.57 | $0.57 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
6.3A without cover or adapter, 5A with cover (No. 648), 6.3A with adapter (No. 640).
250V.
5mm x 20mm cartridge fuses.
Through hole with PC pin termination.
Housing: Polyamide PA 6.6 UL94 V-0, Cover: Polycarbonate PC UL94 V-0, Contacts: Tin-plated copper alloy.
Yes, RoHS3 compliant.
Rated at 23°C ambient.