Littelfuse 1812L125/16DR Microcontrollers
PTC Resettable Fuse, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
1812L125/16DR
Base Model
Detailed Description
PTC Resettable Fuse, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT
Package
1812 (4532 metric)
Lifecycle Status
Active
Datasheet
1812L125/16DR Datasheet
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Technical Specifications
Littelfuse 1812L125/16DR Microcontrollers technical specifications.
General
Series
1812L
RoHS
Yes
Mounting Type
PCB Mount
Operating Temperature
- 40°C ~ + 85°C
Termination Style
SMD/SMT
Hold Current
1.25 A
Maximum Voltage
16 VDC
Trip Current
2.5 A
Current Rating Max
100 A
Resistance
140 mOhms
Related Parts Comparison (1812L125/16DR vs 1812L125/6PR vs 1812L150ZR vs 1812L020/60DR)
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 | 1812L | POLY-FUSE®, 1812L | 1812L | 1812L |
| Mounting Type | PCB Mount | Surface Mount | PCB Mount | PCB Mount |
| Operating Temperature | - 40°C ~ + 85°C | -40°C ~ 85°C | - 40°C ~ + 85°C | - 40°C ~ + 85°C |
| Resistance | 140 mOhms | 184mR | 110 mOhms | 4.4 Ohms |
| RoHS | Yes | Yes | Yes | Yes |
| Hold Current | 1.25 A | 1.25 A | 1.5 A | 200 mA |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Trip Current | 2.5 A | 2.5 A | 3 A | 400 mA |
| Type | PolyFuse Resettable PTC | Polymeric | PolyFuse Resettable PTC | PolyFuse Resettable PTC |
| Current Rating Max | 100 A | -- | 100 A | 40 A |
| Maximum Voltage | 16 VDC | -- | 8 VDC | 60 VDC |
| Package | 1812 (4532 metric) | -- | 1812 (4532 metric) | 1812 (4532 metric) |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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