B59990C0120A051

$0.80

Description：PTC RESET FUSE 80V 50MA RADIAL
Series：B59990
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:19b1fa2e36f3 Category: PTC Resettable Fuses Brand: EPCOS - TDK Electronics

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

B59990C0120A051 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 50MA RADIAL. Review the specifications below when checking this part for your BOM.

Ptc Resettable Fuses specifications for B59990C0120A051

Description：PTC RESET FUSE 80V 50MA RADIAL
Series：B59990
Mfr：EPCOS - TDK Electronics
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Ceramic
Voltage - Max：80V
Current - Hold (Ih) (Max)：50 mA
Current - Trip (It)：100 mA
Current - Max：700 mA
Time to Trip：-
Resistance - Initial (Ri) (Min)：-
Resistance - Post Trip (R1) (Max)：-
Resistance - 25°C (Typ)：55 Ohms
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Ratings：-
Mounting Type：Through Hole
Package / Case：Radial, Disc
Size / Dimension：0.157" Dia x 0.138" T (4.00mm x 3.50mm)
Height - Seated (Max)：0.295" (7.50mm)
Thickness (Max)：-
Lead Spacing：0.197" (5.00mm)

Ptc Resettable Fuses datasheet and documents for B59990C0120A051

B59990C0120A051

Ptc Resettable Fuses Overview

The B59990C0120A051 is a ceramic PTC reset fuse from the TDK B59990 series, designed for through-hole radial disk mounting. It features a maximum voltage of 80V and a hold current (Ih) of 50 mA, with a trip current (It) of 100 mA. The component exhibits a typical resistance of 55 Ohms at 25°C and supports a maximum surge current of 700 mA. Operating within a temperature range of -40°C to 125°C, it measures 4.00mm in diameter and 3.50mm in height, with a lead spacing of 5.00mm.

Ptc Resettable Fuses Feature Summary

Provides automatic circuit protection by resetting after fault conditions clear
Offers overcurrent and short-circuit protection capabilities
Complies with AEC-Q200 automotive qualification standards

Ptc Resettable Fuses Applications

Short circuit protection
Overcurrent protection

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required electrical parameters, particularly the 50 mA hold current and 80V rating. Confirm compliance with RoHS3 specifications and ensure the package type aligns with PCB layout requirements. Cross-reference official datasheets to validate performance characteristics against application needs before procurement.

Ptc Resettable Fuses Selection Notes

Select this component when an 80V rated PTC fuse with a 50 mA hold current is required. Ensure the operating environment stays within the -40°C to 125°C range. Verify that the 55 Ohm initial resistance and 700 mA max surge current are compatible with the circuit design. Consider the radial disk footprint and lead spacing for assembly.

Ptc Resettable Fuses Part Context

This device belongs to the TDK B59990 series of ceramic PTC reset fuses. These components are engineered for robust circuit protection in various electronic applications. The series offers reliable performance under thermal stress, making them suitable for demanding environments where automatic recovery from fault states is necessary.