| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,086 pcs
|
1086 pcs | On Request | 1 | On Request | On Request | N/A | On Request | On Request | |
|
726 pcs
|
726 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Approval Agency | |
| Breaking Capacity @ Rated Voltage | |
| Current Rating (Amps) | |
| Fuse Type | |
| Halogen Free | |
| Height | |
| Length | |
| Melting I²t | |
| Mounting Type | |
| Operating Temperature | |
| Response Time | |
| SVHC Present | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Littelfuse 0448.500MR is a 500mA fast blow surface mount fuse designed for board-level circuit protection. It is rated for 125VAC/VDC and offers a breaking capacity of 50A at rated voltage. The fuse features a melting I²t of 0.1 A²s, ensuring reliable overcurrent protection in compact designs.
This fuse is housed in a 2-SMD square end block package with dimensions 6.10mm x 2.69mm x 2.69mm, suitable for surface mount assembly. It operates over a wide temperature range of -55°C to 125°C, making it suitable for demanding environments. The fast blow response time provides quick interruption of fault currents.
Applications include general purpose circuit protection in consumer electronics, industrial controls, and power supplies. The fuse is approved by CSA and UL, meeting safety standards. Its compact size and surface mount format enable high-density PCB designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.49 | $2.49 |
| 5+ | $2.18 | $2.18 |
| 10+ | $1.91 | $1.91 |
| 50+ | $1.60 | $1.60 |
| 100+ | $1.47 | $1.47 |
| 250+ | $1.28 | $1.28 |
| 500+ | $1.12 | $1.12 |
| 1,000+ | $0.95 | $0.95 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
500 mA.
125 V.
50 A at rated voltage.
Fast Blow.
2-SMD, Square End Block.
-55°C to 125°C.
CSA and UL.