| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,140 pcs
|
1140 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
1,000 pcs
|
1000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| 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 | |
| SVHC Present | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 0451001.MR is a Nano2 451/453 Series very fast-acting surface mount fuse designed for secondary side circuit over-current protection. It is rated for 1A at 125V AC/DC with a breaking capacity of 50A at rated voltage. The fuse features a fast blow response time and a melting I²t of 0.459 A²s.
This surface mount fuse is housed in a compact 2-SMD square end block package measuring 6.10mm x 2.69mm x 2.69mm. It operates over a wide temperature range of -55°C to 125°C, making it suitable for demanding environments. The component is approved by CSA, PSE, and UL, and is RoHS compliant and Halogen Free.
Typical applications include notebook PCs, LCD/PDP TVs, LCD monitors, power supplies, networking equipment, telecom systems, battery charging circuits, and industrial equipment. The wire-in-air (WIA) design provides reliable over-current protection in a small footprint.
The current rating is 1 A.
The voltage rating is 125 V.
The breaking capacity is 50 A at rated voltage.
The response time is fast blow (very fast-acting).
The package is 2-SMD, square end block.
The operating temperature range is -55°C to 125°C.
The fuse is approved by CSA, PSE, and UL.