| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
1,664 pcs
|
1664 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Approval Agency | |
| Automotive Grade | |
| Breaking Capacity | |
| Breaking Capacity @ Rated Voltage | |
| Current Rating | |
| Current Rating (Amps) | |
| Fuse Type | |
| Halogen Free | |
| Height | |
| Length | |
| Melting I²t | |
| Mounting Type | |
| Nominal Resistance | |
| Operating Temperature | |
| Power Dissipation At Rated Current | |
| Response Time | |
| Voltage Drop at Rated Current | |
| Voltage Rating | |
| Voltage Rating AC | |
| Voltage Rating DC | |
| Width |
The Littelfuse 0438.250WRA is a 0603 fast-acting surface mount fuse from the 438A series. It is rated for 250mA with a voltage rating of 32VAC and 63VDC. The fuse has a fast blow response time and a breaking capacity of 50A at both rated voltages.
Electrical characteristics include a nominal resistance of 2.218 Ω, melting I²t of 0.0017 A²s, voltage drop of 0.55V at rated current, and power dissipation of 0.138W. It operates over a temperature range of -55°C to 150°C.
The fuse is AEC-Q compliant and designed for secondary circuit protection in compact automotive electronics. It is 100% lead-free, RoHS compliant, and halogen-free. The 0603 package (1.58mm x 0.85mm x 0.61mm) is suitable for surface mount assembly.
250 mA.
32 VAC and 63 VDC.
50A at both 63VDC and 32VAC.
Fast blow.
0603 (1608 Metric) surface mount.
-55°C to 150°C.
Yes, RoHS3 compliant, lead-free and halogen-free.