Littelfuse Non-Resettable Fuse 630mA, 125V
- RS Stock No.:
- 738-2946
- Mfr. Part No.:
- 0451.630MRL
- Brand:
- Littelfuse
Bulk discount available
Subtotal (1 pack of 10 units)*
£11.46
(exc. VAT)
£13.75
(inc. VAT)
FREE delivery for orders over £60.00
Last RS stock
- 50 left, ready to ship
- Final 80 unit(s) shipping from 29 April 2026
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 90 | £1.146 | £11.46 |
| 100 - 490 | £0.91 | £9.10 |
| 500 - 1490 | £0.747 | £7.47 |
| 1500 - 2490 | £0.669 | £6.69 |
| 2500 + | £0.604 | £6.04 |
*price indicative
- RS Stock No.:
- 738-2946
- Mfr. Part No.:
- 0451.630MRL
- 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 | 630mA | |
| Voltage | 125V | |
| Fuse Speed | FF | |
| Body Material | Ceramic | |
| Width | 2.69mm | |
| Height | 2.69mm | |
| Fuse Characteristics | Super Fast Acting | |
| Minimum Operating Temperature | 125°C | |
| Maximum Operating Temperature | -55°C | |
| Breaking Capacity | 50A | |
| Package Type | Reel | |
| Standards/Approvals | CSA, UL 248-1, RoHS, CE | |
| Depth | 6.1mm | |
| Series | 451 | |
| Terminal Material | Gold Plated, Tin Lead Plated, Silver Plated | |
| Resistance | 0.2Ω | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Product Type Non-Resettable Fuse | ||
Current Rating 630mA | ||
Voltage 125V | ||
Fuse Speed FF | ||
Body Material Ceramic | ||
Width 2.69mm | ||
Height 2.69mm | ||
Fuse Characteristics Super Fast Acting | ||
Minimum Operating Temperature 125°C | ||
Maximum Operating Temperature -55°C | ||
Breaking Capacity 50A | ||
Package Type Reel | ||
Standards/Approvals CSA, UL 248-1, RoHS, CE | ||
Depth 6.1mm | ||
Series 451 | ||
Terminal Material Gold Plated, Tin Lead Plated, Silver Plated | ||
Resistance 0.2Ω | ||
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