| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
35,000 pcs
|
35000 pcs | On Request | 1 | On Request | On Request | N/A | On Request | On Request | |
|
8,570 pcs
|
8570 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
4,755 pcs
|
4755 pcs | On Request | 1 | On Request | On Request | 21+ | On Request | On Request | |
|
1,247 pcs
|
1247 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
325 pcs
|
325 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
19 pcs
|
19 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 | |
| Length | |
| Medical Grade | |
| Melting I²t | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Package / Case | |
| Response Time | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 0451.500MRL is a 500mA, 125V very fast-acting fuse in a surface mount package (2-SMD, square end block). It is part of the 451 series of Nano2 SMF fuses designed for overcurrent protection in secondary side circuits. Key specifications include a breaking capacity of 50A at rated voltage, melting I²t of 0.0795 A²s, and an operating temperature range of -55°C to 125°C. This fuse is RoHS compliant and halogen free, with approvals from CSA and UL. It is suitable for use in notebook PCs, LCD displays, power supplies, networking equipment, and other electronic devices requiring reliable overcurrent protection.
500 mA.
125 V.
50A at 125VAC/VDC.
Fast Blow (very fast-acting).
2-SMD, Square End Block.
-55°C to 125°C.
CSA and UL.