B59970C0080A051

Description：PTC RESET FUSE 80V 90MA RADIAL
Series：B59970
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR)

SKU:fe90cef0f4e6 Category: PTC Resettable Fuses Brand: EPCOS - TDK Electronics

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Product introduction

B59970C0080A051 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is PTC RESET FUSE 80V 90MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for B59970C0080A051

Description：PTC RESET FUSE 80V 90MA RADIAL
Series：B59970
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR)
Type：Ceramic
Voltage - Max：80V
Current - Hold (Ih) (Max)：90 mA
Current - Trip (It)：190 mA
Current - Max：3:00 AM
Time to Trip：-
Resistance - Initial (Ri) (Min)：-
Resistance - Post Trip (R1) (Max)：-
Resistance - 25°C (Typ)：9.4 Ohms
Operating Temperature：-40°C ~ 85°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.354" Dia x 0.138" T (9.00mm x 3.50mm)
Height - Seated (Max)：0.492" (12.50mm)
Thickness (Max)：-
Lead Spacing：0.197" (5.00mm)

Ptc Resettable Fuses datasheet and documents for B59970C0080A051

B59970C0080A051

Ptc Resettable Fuses Overview

The B59970C0080A051 is a PTC thermistor from the B599 series, designed for overcurrent protection in AC circuits. It features a radial leaded disk construction with a coated finish. The component operates within a temperature range of -40°C to +125°C and has a resistance of 9.4 Ohms at 25°C with a tolerance of 25%. Physical dimensions include a length of 60.5 mm, width of 12.5 mm, and depth of 3.5 mm.

Ptc Resettable Fuses Feature Summary

Provides overcurrent protection through positive temperature coefficient behavior
Radial leaded disk package suitable for through-hole mounting
Compliant with automotive qualification standards including AEC-Q200

Ptc Resettable Fuses Applications

Switching Mode Power Supplies (SMPS)
Overtemperature protection systems
Dimmer circuits
Household appliances
DC converters and battery packs

Ptc Resettable Fuses Procurement Notes

Verify the specific manufacturer part number against official EPCOS or TDK Electronics documentation to confirm current availability status. Check for any recent Product Change Notifications (PCN) regarding material or dimensional updates. Ensure that the selected variant matches the required electrical specifications for the target application circuit design.

Ptc Resettable Fuses Selection Notes

Select this component based on its 9.4 Ohm nominal resistance and 25% tolerance requirements. Consider the physical footprint constraints due to the 60.5 mm lead length. Verify compatibility with the operating voltage and current limits defined by the system architecture. Confirm adherence to relevant safety certifications such as UL 1434 and IEC 60738-1 for the intended market.

Ptc Resettable Fuses Part Context

This part belongs to the B599 series of PTC thermistors manufactured by EPCOS, now part of TDK Electronics. These components are engineered for robust circuit protection in various electronic applications. The series is characterized by its reliability and compliance with international standards for electronic components used in consumer and industrial electronics.