045103.5MRL
Littelfuse Inc.
Littelfuse 045103.5MRL is a 3.5A, 125V fast blow surface mount fuse in a 2-SMD square end block package with 50A breaking capacity.
| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
388 pcs
|
388 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 | |
| Height | |
| Length | |
| Medical Grade | |
| Melting I²t | |
| Military Grade | |
| Mounting Type | |
| Operating Temperature | |
| Response Time | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 045303.5MR is a board mount fuse designed for surface mount applications. It features a fast blow response time and is rated for 3.5A at 125V AC/DC, with a breaking capacity of 50A at rated voltage. The melting I²t is 2.469 A²s, and the operating temperature range spans -55°C to 125°C. Housed in a compact 2-SMD square end block package (6.10mm x 2.69mm x 2.69mm), it is suitable for space-constrained designs. The fuse is approved by CSA, PSE, and UL. Compliance with RoHS, REACH, and MSL level 1 is indicated but unverified. This fuse is commonly used in overcurrent protection circuits in consumer electronics, industrial controls, and power supplies.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.93 | $1.93 |
| 5+ | $1.74 | $1.74 |
| 10+ | $1.65 | $1.65 |
| 50+ | $1.33 | $1.33 |
| 100+ | $1.13 | $1.13 |
| 250+ | $1.10 | $1.10 |
| 500+ | $0.94 | $0.94 |
| 1,000+ | $0.91 | $0.91 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
3.5A.
125V AC/DC.
50A at rated voltage.
Fast Blow.
2-SMD, Square End Block.