Littelfuse 1812L125/6PR Microcontrollers
PTC Resettable Fuse, 0.05ohm, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
1812L125/6PR
Base Model
Detailed Description
PTC Resettable Fuse, 0.05ohm, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT
Package
1812
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Littelfuse 1812L125/6PR Microcontrollers technical specifications.
General
Series
POLY-FUSE®, 1812L
RoHS
Yes
Package / Case
1812
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Approvals
TUV, cULus
Case Code Imperial
1812
Case Code Metric
4532
Current Hold Ih Max
1.25 A
Related Parts Comparison (1812L125/6PR vs 1812L125/16DR vs 1812L110/33MR vs 1812L150/24MR)
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 | POLY-FUSE®, 1812L | 1812L | 1812L | 1812L |
| Mounting Type | Surface Mount | PCB Mount | PCB Mount | PCB Mount |
| Operating Temperature | -40°C ~ 85°C | - 40°C ~ + 85°C | - 40°C ~ + 85°C | - 40°C ~ + 85°C |
| Resistance | 184mR | 140 mOhms | 200 mOhms | 120 mOhms |
| RoHS | Yes | Yes | Yes | Yes |
| Hold Current | 1.25 A | 1.25 A | 1.1 A | 1.5 A |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Trip Current | 2.5 A | 2.5 A | 1.95 A | 3 A |
| Type | Polymeric | PolyFuse Resettable PTC | PolyFuse Resettable PTC | PolyFuse Resettable PTC |
| Current Rating Max | -- | 100 A | 20 A | 20 A |
| Maximum Voltage | -- | 16 VDC | 33 VDC | 24 VDC |
| Package | -- | 1812 (4532 metric) | 1812 (4532 metric) | 1812 (4532 metric) |
| 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.
1812L125/16DRLittelfusePTC Resettable Fuse, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT