Littelfuse Non-Resettable Fuse 1 A, 125 V ac/dc
- RS Stock No.:
- 541-3388P
- Mfr. Part No.:
- 0451001.MRL
- Brand:
- Littelfuse
Subtotal 10 units (supplied on a continuous strip)*
£13.26
(exc. VAT)
£15.91
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 100 unit(s) shipping from 16 March 2026
- Plus 1,000 unit(s) shipping from 31 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 10 + | £1.326 |
*price indicative
- RS Stock No.:
- 541-3388P
- Mfr. Part No.:
- 0451001.MRL
- 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 | |
| Current Rating | 1 A | |
| Voltage | 125 V | |
| Fuse Speed | FF | |
| Body Material | Ceramic | |
| Width | 2.69 mm | |
| Height | 2.69mm | |
| Minimum Operating Temperature | 125°C | |
| Fuse Characteristics | Super Fast Acting | |
| Package Type | Reel | |
| Maximum Operating Temperature | -55°C | |
| Breaking Capacity | 50A | |
| Depth | 6.1mm | |
| Standards/Approvals | UL 248-14, CSA, CE, RoHS | |
| Series | 451 | |
| Terminal Material | Gold Plated | |
| Resistance | 0.08Ω | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Product Type Non-Resettable Fuse | ||
Current Rating 1 A | ||
Voltage 125 V | ||
Fuse Speed FF | ||
Body Material Ceramic | ||
Width 2.69 mm | ||
Height 2.69mm | ||
Minimum Operating Temperature 125°C | ||
Fuse Characteristics Super Fast Acting | ||
Package Type Reel | ||
Maximum Operating Temperature -55°C | ||
Breaking Capacity 50A | ||
Depth 6.1mm | ||
Standards/Approvals UL 248-14, CSA, CE, RoHS | ||
Series 451 | ||
Terminal Material Gold Plated | ||
Resistance 0.08Ω | ||


Littelfuse 451 Series NANO2 Surface Mount Fuses
Littelfuse 451 series of NANO2 surface mount fuses are very small wire-in-air (WIA) square shape surface mount devices which are suitable for a variety of secondary side circuit over-current protection applications.
Very fast acting
Small size
Low temperature de-rating
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.
Approvals
CSA, UL
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