| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,000 pcs
|
2000 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request | |
|
200 pcs
|
200 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 @ Rated Voltage | |
| Current Rating (Amps) | |
| Fuse Type | |
| Halogen Free | |
| Height | |
| Length | |
| Medical Grade | |
| Melting I²t | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Response Time | |
| SVHC Present | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 045103.5MRL is a 3.5A rated, fast blow board mount fuse designed for overcurrent protection in surface mount applications. It is rated for 125V AC/DC and offers a breaking capacity of 50A at rated voltage, ensuring reliable fault interruption.
This fuse features a fast response time (fast blow) with a melting I²t of 2.469 A²s, making it suitable for protecting sensitive circuits where rapid overcurrent clearing is required. It operates over a wide temperature range of -55°C to 125°C.
The component is housed in a compact 2-SMD, square end block package measuring 6.10mm x 2.69mm x 2.69mm, enabling dense PCB layouts. It is surface mount compatible and carries approvals from CSA, PSE, and UL.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.22 | $2.22 |
| 5+ | $2.02 | $2.02 |
| 10+ | $1.75 | $1.75 |
| 50+ | $1.49 | $1.49 |
| 100+ | $1.43 | $1.43 |
| 250+ | $1.31 | $1.31 |
| 500+ | $1.19 | $1.19 |
| 1,000+ | $0.89 | $0.89 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 3.5 A.
The voltage rating is 125 V.
The breaking capacity is 50 A at rated voltage.
It is a fast blow (fast response time) fuse.
It comes in a 2-SMD, square end block package.