PTGL07AS201M0N51B0

Ptc Resettable Fuses Overview

PTGL07AS201M0N51B0 is a ceramic PTC resettable fuse from the POSISTOR PTGL series, designed for overcurrent protection. It features a maximum voltage rating of 140V and a hold current (Ih) of 187 mA. The trip current (It) is specified at 249 mA, with a typical resistance of 15 Ohms at 25°C. The component supports a maximum current of 1.5 A and operates within a temperature range of -30°C to +85°C. It utilizes a radial, disc-style through-hole package with a lead spacing of 5.00 mm.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Utilizes positive temperature coefficient ceramic material for stable thermal response
• Complies with AEC-Q100 automotive qualification standards for reliability

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• Overcurrent safeguarding in low-voltage DC systems
• Protection of sensitive components in consumer electronics

Ptc Resettable Fuses Procurement Notes

This component is officially listed as obsolete or end-of-life by Murata Electronics. Verification of availability should focus on remaining stock from authorized distributors or approved secondary market sources. Buyers must confirm that the specific lot meets current quality standards and that no newer equivalent part numbers have been introduced by the manufacturer for direct integration.

Ptc Resettable Fuses Selection Notes

Engineers should evaluate the 187 mA hold current and 140V rating against system requirements. The 15 Ohm resistance may impact power dissipation in low-current applications. Consider the -30°C to +85°C operating range for environmental suitability. Verify that the radial through-hole footprint matches the PCB design constraints before finalizing the selection.

Ptc Resettable Fuses Part Context

The PTGL07AS201M0N51B0 belongs to Murata's POSISTOR PTGL series of PTC thermistors. This series is characterized by its use of barium titanate-based ceramic materials. The component serves as a reusable alternative to traditional fuses, offering repeated tripping capabilities while maintaining consistent performance characteristics across its operational lifecycle.

Ptc Resettable Fuses Replacement Considerations

Public documentation indicates this specific part number is obsolete. No direct substitute part numbers are confirmed in the provided source material. Users should consult Murata Electronics for current portfolio recommendations or equivalent specifications.