0451001.MRL
Littelfuse Inc.
Board mount fuse rated 1A at 125V AC/DC with fast blow response. Surface mount package in 2-SMD square end block.
| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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15,000 pcs
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15000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 | |
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3,093 pcs
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3093 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
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The Littelfuse 0451001.NRL is a 1A, 125VAC/VDC very fast-acting (fast blow) surface mount fuse from the Nano2 SMF 451/453 series. It is designed for secondary side over-current protection in space-constrained PCB applications.
Key electrical specifications include a current rating of 1A, voltage rating of 125V, breaking capacity of 50A at rated voltage, and a melting I²t of 0.459 A²s. The fuse operates over a temperature range of -55°C to 125°C.
The component is housed in a 2-SMD, square end block package with dimensions of 6.10mm x 2.69mm x 2.69mm. It is surface mount compatible and carries agency approvals from CSA, PSE, and UL.
The current rating is 1 A.
The voltage rating is 125 V.
The breaking capacity is 50 A at rated voltage.
It is a fast blow (very fast-acting) fuse.
It uses a 2-SMD, square end block package.
The operating temperature range is -55°C to 125°C.
It is approved by CSA, PSE, and UL.
