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Littelfuse 0.125 A Resettable Fuse 30V DC Surface Mount PTC Protection 1206L012WR
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 30V dc |
| Brand | Littelfuse |
| Height | 1.45mm |
| Length | 3.5mm |
| Model | 1206L012WR |
| Width | 1.8mm |
| Current Rating | 100A |
| Series | 1206L |
| Maximum Operating Temperature | 85°C |
| Package Type | Reel |
| Minimum Operating Temperature | -40°C |
| Package Size | 1206 |
| Trip Current | 0.29A |
| Power Dissipation | 0.6W |
| Terminal Material | Tin Plated Copper |
| Standards/Approvals | RoHS |
| Time to Trip | 0.2s |
| Hold Current | 0.125A |
| Minimum Resistance | 1.5Ω |
| Maximum Resistance | 6Ω |
Key Features
- Provides surface mount overcurrent protection in compact 1206 package size.
- Automatically resets after fault clearance for maintenance-free operation.
- Rated trip current of 0.29 A with fast trip time of 0.2 seconds.
- Terminal material is tin plated copper ensuring reliable connectivity.
- Operates reliably from minimum -40°C to maximum 85°C temperature range.
- Power dissipation is 0.6W supporting efficient thermal management.
- Ideal for use in security systems, automotive, medical, and power supplies.
- Complies with RoHS standards for hazardous substance control.
Product Description
The Littelfuse 1206L012WR is a resettable PTC fuse designed for surface mount circuit protection in constrained spaces, delivering a hold current of 0.125 A at 30 V DC. This compact device in a 1206 reel package automatically switches from a low resistance to a high resistance state during overcurrent or short circuit conditions, protecting sensitive electronic circuits.
With a trip current rating of 0.29 A and a rapid time to trip of 0.2 seconds, it efficiently prevents damage due to electrical faults and automatically resets once the fault condition is removed. The fuse features tin plated copper terminals for excellent electrical conductivity and mechanical stability, and withstands temperatures ranging from -40°C to 85°C, suitable for industrial, automotive, medical, and instrumentation applications.
Power dissipation is rated at 0.6W, facilitating effective thermal performance in compact assemblies. The device complies with RoHS regulations, ensuring environmentally safe usage. This resettable fuse is widely used in security systems, power supplies, telecommunications, computers, and audio-visual devices where reliable overcurrent protection is required with minimal maintenance.
Surface mount technology for space-efficient PCB integration. Maintenance-free automatic resetting for thousands of cycles. Tin plated copper terminals for durability. Wide operating temperature range from -40°C to 85°C.
RoHS compliant for hazardous substance control. Compact 1206L series form factor supplied on reel. Suitable for automotive, medical, and electronic instrumentation. Ideal for power supplies, security systems, and telecommunications.
Explore Littelfuse Resettable Fuses in the Electrical, Automation & Cables category on EnvMart for reliable circuit protection solutions.
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Frequently Asked Questions
The hold current rating of this model is 0.125 A at 30 V DC.
The trip current for this resettable fuse is rated at 0.29 A.
This fuse has a rapid time to trip of 0.2 seconds during overcurrent conditions.
The dimensions of this model are 3.5 mm in length, 1.8 mm in width, and 1.45 mm in height.
The maximum operating temperature for this fuse is 85°C.
The minimum operating temperature for the Littelfuse 1206L012WR is -40°C.
This resettable fuse features tin plated copper terminals, ensuring reliable connectivity.
The power dissipation rating for this model is 0.6 W, supporting efficient thermal management.
Yes, the Littelfuse 1206L012WR complies with RoHS standards for hazardous substance control.
This model is ideal for use in security systems, automotive, medical, and power supply applications.
The package type for this model is a reel, suitable for surface mount technology.
The minimum resistance is 1.5 Ω and the maximum resistance is 6 Ω.
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