Littelfuse 0451001.MRL Microcontrollers
1A 125VAC/VDC Very Fast Blow Fuse, SMD/SMT, Ceramic
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
0451001.MRL
Detailed Description
1A 125VAC/VDC Very Fast Blow Fuse, SMD/SMT, Ceramic
Package
2-SMD
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
Quick Jump:
Technical Specifications
Littelfuse 0451001.MRL Microcontrollers technical specifications.
General
Series
451
RoHS
Yes
Fuse Type
Fast Blow
Contact Current Rating
1 A
Voltage Rating Ac
125 VAC
Must Operate Voltage
125 VDC
Interrupt Rating
50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC
Fuse Size Group
6.1 mm x 2.69 mm
Minimum Operating Temperature C
- 55
Maximum Operating Temperature C
+ 125
Related Parts Comparison (0451001.MRL vs 0451004.MRL vs 0452001.MRL vs 044302.5DR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | 451 | 451 | 452 | 443 |
| RoHS | Yes | Yes | Yes | Yes |
| Fuse Size Group | 6.1 mm x 2.69 mm | 6.1 mm x 2.69 mm | 6.1 mm x 2.69 mm | 10.08 mm x 3.05 mm |
| Fuse Type | Fast Blow | Fast Blow | Time Delay / Slow Blow | Time Delay / Slow Blow |
| Interrupt Rating | 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC | 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC | 50 A at 125 VAC, 50 A at 125 VDC, 300 A at 32 VDC | 50 A at 250 VAC, 100 A at 125 VDC |
| Package | 2-SMD | 2-SMD | 2-SMD | 2-SMD |
| Trade Name | NANO2 | NANO2 | NANO2 | NANO2 |
| Unit Weight | 0.007408 oz | 0.178433 oz | 0.043481 oz | 0.030879 oz |
| Voltage Rating Ac | 125 VAC | 125 VAC | 125 VAC | 250 VAC |
| Operating Temperature | -- | - 55°C ~ + 125°C | - 55°C ~ + 125°C | - 55°C ~ + 125°C |
| Resistance | -- | 16 mOhms | 225 mOhms | 35 mOhms |
| Current Rating | -- | 4 A | 1 A | 2.5 A |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.