PTGL07AS2R7K2B51B0

Description：PTC RESET FUSE 30V 425MA RADIAL
Series：POSISTOR®, PTGL
Mfr：Murata Electronics
Package：Bulk

SKU:f6bbd87bcbca Category: PTC Resettable Fuses Brand: Murata Electronics

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Product introduction

PTGL07AS2R7K2B51B0 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is PTC RESET FUSE 30V 425MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for PTGL07AS2R7K2B51B0

Description：PTC RESET FUSE 30V 425MA RADIAL
Series：POSISTOR®, PTGL
Mfr：Murata Electronics
Package：Bulk
Type：Ceramic
Voltage - Max：30V
Current - Hold (Ih) (Max)：425 mA
Current - Trip (It)：565 mA
Current - Max：4.5 A
Time to Trip：-
Resistance - Initial (Ri) (Min)：-
Resistance - Post Trip (R1) (Max)：-
Resistance - 25°C (Typ)：2.7 Ohms
Operating Temperature：-30°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.287" Dia x 0.138" T (7.30mm x 3.50mm)
Height - Seated (Max)：0.484" (12.30mm)
Thickness (Max)：-
Lead Spacing：0.197" (5.00mm)

Ptc Resettable Fuses datasheet and documents for PTGL07AS2R7K2B51B0

PTGL07AS2R7K2B51B0

Ptc Resettable Fuses Overview

The PTGL07AS2R7K2B51B0 is a ceramic PTC resettable fuse from the POSISTOR PTGL series. It features a hold current of 425 mA and a trip current of 600 mA. The device has a maximum voltage rating of 30 V and a resistance of 2.7 Ω at 20°C with a 20% tolerance. Designed for through-hole radial mounting, it operates within a temperature range of -10°C to +60°C. The component is AEC-Q100 qualified and RoHS3 compliant.

Ptc Resettable Fuses Feature Summary

Provides overcurrent protection via positive temperature coefficient ceramic technology
Automotive-grade qualification ensures reliability under specified thermal conditions
Radial leaded package facilitates standard through-hole PCB assembly

Ptc Resettable Fuses Applications

Automotive electronic circuit protection
Consumer electronics power line safeguarding
Industrial control board overcurrent defense

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix B51B0 against official Murata documentation to confirm exact packaging and compliance status. Ensure the procurement channel provides valid traceability for automotive-qualified components. Cross-reference the datasheet for precise thermal derating curves before finalizing supply chain agreements.

Ptc Resettable Fuses Selection Notes

Select this component when a 425 mA hold current and 30 V maximum voltage are required for radial mounting applications. Consider the -10°C to +60°C operating range limits. Verify that the 2.7 Ω initial resistance meets the circuit's leakage current constraints. Confirm AEC-Q100 qualification is necessary for the target application environment.

Ptc Resettable Fuses Part Context

This part belongs to the Murata POSISTOR PTGL series of ceramic PTC resettable fuses. These devices offer reusable overcurrent protection compared to traditional one-time fuses. The PTGL series is widely used in automotive and industrial sectors where space efficiency and reliable thermal performance are critical design requirements.