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B59886C0120A051 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is PTC RESET FUSE 550V 12MA RADIAL. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for B59886C0120A051
- Description：PTC RESET FUSE 550V 12MA RADIAL
- Series：-
- Mfr：EPCOS - TDK Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Ceramic
- Voltage - Max：550V
- Current - Hold (Ih) (Max)：12 mA
- Current - Trip (It)：24 mA
- Current - Max：100 mA
- Time to Trip：-
- Resistance - Initial (Ri) (Min)：-
- Resistance - Post Trip (R1) (Max)：-
- Resistance - 25°C (Typ)：1.5 kOhms
- Operating Temperature：0°C ~ 60°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Through Hole
- Package / Case：Radial, Disc
- Size / Dimension：0.256" Dia x 0.197" T (6.50mm x 5.00mm)
- Height - Seated (Max)：0.394" (10.00mm)
- Thickness (Max)：-
- Lead Spacing：0.197" (5.00mm)
Ptc Resettable Fuses datasheet and documents for B59886C0120A051
Ptc Resettable Fuses Overview
The B59886C0120A051 is a ceramic PTC reset fuse manufactured by TDK. It features a maximum voltage of 550V and a hold current (Ih) of 12 mA. The trip current (It) is specified at 24 mA, with a maximum current rating of 100 mA. At 25°C, the typical resistance is 1.5 kOhms. Designed for through-hole radial disk mounting, it operates within a temperature range of 0°C to 60°C. Dimensions are 6.50mm diameter by 5.00mm height.
Ptc Resettable Fuses Feature Summary
- Provides overcurrent protection via automatic recovery after fault clearance
- Utilizes ceramic composition for thermal stability
- Supports high-voltage applications up to 550V
Ptc Resettable Fuses Applications
- Protection of power supply circuits in industrial equipment
- Overcurrent safeguarding for communication interface lines
- Component protection in automotive electronics systems
Ptc Resettable Fuses Procurement Notes
Verify component authenticity against official TDK documentation prior to integration. Confirm that the specific suffix A051 matches the required lead configuration and marking standards. Ensure procurement channels provide valid traceability records consistent with manufacturer specifications for quality assurance compliance.
Ptc Resettable Fuses Selection Notes
Select this component when circuit requirements demand a 12 mA hold current and 550V isolation capability. Consider the 1.5 kOhms initial resistance for leakage current constraints. Validate that the 0°C to 60°C operating range aligns with the environmental conditions of the target application board design.
Ptc Resettable Fuses Part Context
This part belongs to the B59886 series of PTC thermistors designed for overcurrent protection. It is categorized under circuit protection components within the TDK portfolio. The radial disk package facilitates standard PCB mounting techniques used in consumer and industrial electronics manufacturing workflows.
Ptc Resettable Fuses Replacement Considerations
Consult official TDK cross-reference lists for verified substitutes. Generic equivalents may not match the specific 550V rating or 12 mA hold current characteristics.
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