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1812L260/16MR is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 16V 2.6A 1812. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for 1812L260/16MR
- Description：PTC RESET FUSE 16V 2.6A 1812
- Series：POLY-FUSE®, 1812L
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Polymeric
- Voltage - Max：16V
- Current - Hold (Ih) (Max)：2.6 A
- Current - Trip (It)：5:00 AM
- Current - Max：100 A
- Time to Trip：5 s
- Resistance - Initial (Ri) (Min)：15 mOhms
- Resistance - Post Trip (R1) (Max)：50 mOhms
- Resistance - 25°C (Typ)：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), Concave
- Size / Dimension：0.186" L x 0.131" W (4.72mm x 3.33mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.079" (2.00mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for 1812L260/16MR
Ptc Resettable Fuses Overview
The Littelfuse 1812L260/16MR is a surface-mount polymer PTC resettable fuse from the POLY-FUSE 1812L series. It provides overcurrent protection with a maximum voltage rating of 16V and a hold current (Ih) of 2.6A. The device trips at 5A and withstands up to 100A fault current. Initial resistance is 15mΩ minimum, rising to 50mΩ maximum after tripping. It operates between -40°C and 85°C in a compact 1812 (4532 metric) recessed package.
Ptc Resettable Fuses Feature Summary
- Provides reliable overcurrent protection through automatic resistance increase upon heating
- Compact surface-mount design compatible with high-temperature soldering processes
- RoHS compliant, lead-free, and halogen-free construction
- Fast response time for rapid circuit interruption during fault conditions
Ptc Resettable Fuses Applications
- Plug and play protection for motherboards and peripherals
- USB peripheral circuit protection
- PCI card overcurrent safeguarding
- Game console port protection
Ptc Resettable Fuses Procurement Notes
Verify component authenticity by cross-referencing the manufacturer part number with official Littelfuse documentation. Confirm that the specific suffix /16MR matches the required 16V rating and 2.6A hold current specifications. Ensure storage conditions maintain integrity prior to assembly. Check for any recent product change notices affecting material composition or packaging standards.
Ptc Resettable Fuses Selection Notes
Select this component when designing circuits requiring resettable protection within a 16V system limit. The 2.6A hold current suits moderate load applications needing recovery after transient faults. Consider the 1812 footprint constraints and recessed profile for board space optimization. Verify thermal environment compatibility with the specified -40°C to 85°C operating range for reliable performance.
Ptc Resettable Fuses Part Context
This device belongs to the Littelfuse 1812L series of POLY-FUSE resettable fuses. The series offers surface-mount solutions for various voltage and current combinations. The 1812L260 variant specifically denotes the 2.6A hold current characteristic within the 16V rated family, providing standardized protection across multiple electronic subsystems.
Ptc Resettable Fuses Replacement Considerations
Publicly confirmed parameter-equivalent substitutes include 1812L260/16MR-A, MINIASMDC260F/16-2, MINISMDC260F/16-2, 0ZCG0260BF2B, MF-MSMF260/16X-2, and SMD1812B260TF/16.
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