Littelfuse Non-Resettable Fuse 250mA, 63V dc
- RS Stock No.:
- 820-7091
- Mfr. Part No.:
- 0438.250WR
- Brand:
- Littelfuse
Subtotal (1 pack of 100 units)*
£74.90
(exc. VAT)
£89.90
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 23 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 100 + | £0.749 | £74.90 |
*price indicative
- RS Stock No.:
- 820-7091
- Mfr. Part No.:
- 0438.250WR
- Brand:
- Littelfuse
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Littelfuse | |
| Product Type | Non-Resettable Fuse | |
| Fuse Speed | F | |
| Body Material | Ceramic | |
| Height | 0.5mm | |
| Fuse Characteristics | Fast Acting | |
| Minimum Operating Temperature | -55°C | |
| Breaking Capacity | 50A | |
| Maximum Operating Temperature | 150°C | |
| Package Type | Reel | |
| Standards/Approvals | CSA, RoHS | |
| Depth | 1.54mm | |
| Series | 438 | |
| Package Size | 0603 | |
| Resistance | 2.22Ω | |
| Terminal Material | Tin, Nickel, Silver | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Product Type Non-Resettable Fuse | ||
Fuse Speed F | ||
Body Material Ceramic | ||
Height 0.5mm | ||
Fuse Characteristics Fast Acting | ||
Minimum Operating Temperature -55°C | ||
Breaking Capacity 50A | ||
Maximum Operating Temperature 150°C | ||
Package Type Reel | ||
Standards/Approvals CSA, RoHS | ||
Depth 1.54mm | ||
Series 438 | ||
Package Size 0603 | ||
Resistance 2.22Ω | ||
Terminal Material Tin, Nickel, Silver | ||
Littelfuse 438 Series Fast Acting Fuses
Littelfuse 438 Series fast acting fuses has been especially designed to provide over current protection to circuits that operate under high working ambient temperatures up to 150ºC. Ideal for handheld electronics, LCD displays, battery packs, hard disk drives and SD memory cards applications.
Operating temperature from -55°C to +150°C
100% Lead-free and RoHS compliant and Halogen-free
Suitable for both leaded and lead-free reflow/wave soldering
Surface Mount Technology
Surface mount fuses offer considerable space (and time) saving features for low voltage applications. The FF types are ideal for protection of high value silicon IC's e.g. alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, medical apparatus etc.
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