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PTSA181224V150 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Eaton - Electronics Division. Its product description is PTC RESET FUSE 1.5A 24V 1812. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for PTSA181224V150
- Description：PTC RESET FUSE 1.5A 24V 1812
- Series：PTSA1812
- Mfr：Eaton - Electronics Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：-
- Voltage - Max：24V
- Current - Hold (Ih) (Max)：1.5 A
- Current - Trip (It)：3:00 AM
- Current - Max：40 A
- Time to Trip：1.5 s
- Resistance - Initial (Ri) (Min)：30 mOhms
- Resistance - Post Trip (R1) (Max)：120 mOhms
- Operating Temperature：-40°C ~ 85°C
- Grade：Automotive
- Qualification：AEC-Q200
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：1812 (4532 Metric), Concave
- Size / Dimension：0.178" L x 0.126" W (4.53mm x 3.20mm)
- Height - Seated (Max)：-
- Thickness (Max)：0.067" (1.70mm)
- Lead Spacing：-
Ptc Resettable Fuses datasheet and documents for PTSA181224V150
Ptc Resettable Fuses Overview
The PTSA181224V150 is a surface-mount polymeric positive temperature coefficient (PPTC) resettable fuse from Eaton Electronics. It features a 1812 package with a hold current of 1.5 A and a trip current of 3 A. The device supports a maximum voltage of 24 VDC and has a maximum fault current rating of 40 A. Its initial resistance is 120 mOhms, operating within a temperature range of -40°C to +85°C.
Ptc Resettable Fuses Feature Summary
- Provides automatic circuit protection through reversible thermal response to overcurrent conditions
- Designed for surface-mount technology integration in compact electronic assemblies
- Ensures reliable operation across extended industrial temperature ranges
Ptc Resettable Fuses Applications
- Portable consumer electronics protection
- Automotive onboard circuit safeguarding
- Industrial control system line protection
Ptc Resettable Fuses Procurement Notes
Verify the specific part number against official Eaton documentation to confirm electrical ratings and package dimensions. Ensure compatibility with surface-mount reflow soldering profiles. Confirm RoHS compliance status through manufacturer datasheets prior to procurement.
Ptc Resettable Fuses Selection Notes
Select this component based on the required 1.5 A hold current and 24 VDC maximum voltage constraints. Evaluate the 1812 footprint availability against board space limitations. Consider the 120 mOhms resistance impact on circuit efficiency during normal operation.
Ptc Resettable Fuses Part Context
This PPTC device belongs to the PTSA1812 series, designed for high-reliability applications requiring compact overcurrent protection. It serves as an alternative to traditional fusible links in modern printed circuit board designs where resettable functionality is preferred.
Ptc Resettable Fuses Replacement Considerations
Consult Eaton technical resources for verified cross-reference part numbers. Ensure substitute components match the 1812 package dimensions and 1.5 A/24 VDC specifications.
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