| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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3,421 pcs
|
3421 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
870 pcs
|
870 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
576 pcs
|
576 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
270 pcs
|
270 pcs | On Request | 1 | On Request | On Request | 06+ | On Request | On Request | |
|
259 pcs
|
259 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
72 pcs
|
72 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
23 pcs
|
23 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1 pcs
|
1 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1 pcs
|
1 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Approval Agency | |
| Automotive Grade | |
| Breaking Capacity | |
| Breaking Capacity @ Rated Voltage | |
| Current Rating | |
| Current Rating (Amps) | |
| Fuse Type | |
| Halogen Free | |
| Height | |
| Industrial Grade | |
| Lead Style | |
| Length | |
| Medical Grade | |
| Melting I²t | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Response Time | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 0451001.MRL is a board mount fuse from the Nano2 SMF series, designed for secondary side overcurrent protection in compact surface mount applications. It is rated for 1A at 125V AC/DC with a fast blow response time and a breaking capacity of 50A. The fuse features a melting I²t of 0.459 A²s and operates over a wide temperature range of -55°C to 125°C.
This fuse is housed in a 2-SMD square end block package measuring 6.10mm x 2.69mm x 2.69mm, suitable for automated PCB assembly. It carries agency approvals from CSA, PSE, and UL, and is compliant with RoHS3 and halogen-free requirements. The MSL rating is 1 (unlimited).
Common applications include notebook PCs, LCD/PDP TVs, power supplies, networking equipment, and battery charging circuits. The very fast-acting characteristic provides reliable protection in sensitive electronic circuits.
1A.
125V AC/DC.
50A.
Fast blow.
2-SMD, Square End Block.
-55°C to 125°C.
CSA, PSE, UL.