1812L125ZR
Littelfuse Inc.
Littelfuse Inc.
PTC RESET FUSE 1.25A 1812
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The 1812L125ZR by Littelfuse Inc. is a premium PTC resettable fuse that offers superior circuit protection for modern electronics. Its unique polymer-based construction provides precise overcurrent protection and quick response times. The 1812L125ZR is widely used in applications such as automotive electronics, medical devices, and renewable energy systems. Its ability to withstand repeated fault conditions makes it a dependable choice for engineers and designers. Trust the 1812L125ZR to keep your circuits safe and operational under any conditions.
Specifications
- Product Status: Obsolete
- Type: Polymeric
- Voltage - Max: -
- Current - Max: 100 A
- Current - Hold (Ih) (Max): 1.25 A
- Current - Trip (It): 2.5 A
- Time to Trip: 400 ms
- Resistance - Initial (Ri) (Min): 50 mOhms
- Resistance - Post Trip (R1) (Max): 140 mOhms
- Resistance - 25°C (Typ): -
- Operating Temperature: -40°C ~ 85°C
- Ratings: -
- Mounting Type: Surface Mount
- Package / Case: 1812 (4532 Metric), Concave
- Size / Dimension: 0.179" L x 0.128" W (4.55mm x 3.24mm)
- Height - Seated (Max): -
- Thickness (Max): 0.049" (1.25mm)
- Lead Spacing: -
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