Littelfuse 1812L300MR 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)
1812L300MR
Detailed Description
PTC Resettable Fuse, Surface Mount, CHIP, 1812, HALOGEN FREE AND ROHS COMPLIANT
Package
1812 (4532 metric)
Lifecycle Status
Active
Datasheet
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Technical Specifications
Littelfuse 1812L300MR Microcontrollers technical specifications.
General
Series
1812L
RoHS
Yes
Mounting Type
PCB Mount
Operating Temperature
- 40°C ~ + 85°C
Termination Style
SMD/SMT
Hold Current
3 A
Maximum Voltage
6 VDC
Trip Current
5 A
Current Rating Max
100 A
Resistance
40 mOhms
Related Parts Comparison (1812L300MR vs 1812L150ZR vs 1812L020/60DR vs 1812L050/60MR)
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 | 1812L | 1812L | 1812L |
| Mounting Type | PCB 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 | 40 mOhms | 110 mOhms | 4.4 Ohms | 1 Ohms |
| RoHS | Yes | Yes | Yes | Yes |
| Current Rating Max | 100 A | 100 A | 40 A | 10 A |
| Hold Current | 3 A | 1.5 A | 200 mA | 500 mA |
| Maximum Voltage | 6 VDC | 8 VDC | 60 VDC | 60 VDC |
| Package | 1812 (4532 metric) | 1812 (4532 metric) | 1812 (4532 metric) | 1812 (4532 metric) |
| Pd Power Dissipation | 800 mW | 800 mW | 800 mW | 1.5 W |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT | SMD/SMT |
| Trip Current | 5 A | 3 A | 400 mA | 1 A |
| Action |
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