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LTP100F is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Littelfuse Inc.. Its product description is PTC RESET FUSE 24V 1A STRAP. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for LTP100F
- Description：PTC RESET FUSE 24V 1A STRAP
- Series：PolySwitch®, LTP
- Mfr：Littelfuse Inc.
- Package：Bulk
- Type：Polymeric
- Voltage - Max：24V
- Current - Hold (Ih) (Max)：1:00 AM
- Current - Trip (It)：2.5 A
- Current - Max：100 A
- Time to Trip：7 s
- Resistance - Initial (Ri) (Min)：70 mOhms
- Resistance - Post Trip (R1) (Max)：260 mOhms
- Resistance - 25°C (Typ)：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：User Defined
- Package / Case：Strap
- Size / Dimension：0.866" L x 0.199" W (22.00mm x 5.05mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.039" (1.00mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for LTP100F
Ptc Resettable Fuses Overview
The LTP100F is a PolySwitch resettable fuse from Littelfuse Inc., designed for overcurrent protection in electronic circuits. It features a hold current of 1.0 A and a trip current of 1.8 A, operating at a maximum voltage of 24 VDC. The device utilizes a strap package configuration and offers a maximum fault current (Imax) rating of 100 A. This component belongs to the LTP series, providing reliable circuit interruption and automatic restoration capabilities.
Ptc Resettable Fuses Feature Summary
- Provides automatic circuit restoration after overcurrent events without manual replacement
- Utilizes polymeric positive temperature coefficient technology for stable resistance characteristics
- Designed with a strap package form factor for surface or through-hole integration
Ptc Resettable Fuses Applications
- Overcurrent protection for portable electronics
- Circuit safeguarding in telecommunications equipment
- Protection channels in industrial control systems
Ptc Resettable Fuses Procurement Notes
Verify component status as this part may be obsolete. Confirm availability through authorized distributors or Littelfuse directly. Check for valid substitutes if production continuity is required. Ensure datasheet revisions match design specifications before procurement.
Ptc Resettable Fuses Selection Notes
Select based on hold current requirements of 1.0 A and system voltage not exceeding 24 VDC. Consider thermal derating factors for ambient temperature conditions. Evaluate trip time characteristics against circuit sensitivity. Verify package compatibility with existing PCB layout constraints.
Ptc Resettable Fuses Part Context
This component is part of the PolySwitch LTP series, which focuses on resettable fuses for consumer and industrial applications. The series emphasizes compact packaging and reliable performance under varying thermal conditions. It serves as a reusable alternative to traditional one-time fuses in modern electronic designs.
Ptc Resettable Fuses Replacement Considerations
The LTP100SSF is documented as a comparable variant within the same manufacturer lineup. Verify electrical parameters and package dimensions when substituting. Consult official Littelfuse documentation for cross-reference accuracy.
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