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BK30-135-SI is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists YAGEO. Its product description is PTC RESET FUSE 30V 1.35A RAD. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for BK30-135-SI
- Description：PTC RESET FUSE 30V 1.35A RAD
- Series：BK30
- Mfr：YAGEO
- Package：Bulk
- Type：Polymeric
- Voltage - Max：30V
- Current - Hold (Ih) (Max)：1.35 A
- Current - Trip (It)：2.7 A
- Current - Max：40 A
- Time to Trip：7.3 s
- Resistance - Initial (Ri) (Min)：55 mOhms
- Resistance - Post Trip (R1) (Max)：160 mOhms
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Mounting Type：Through Hole
- Package / Case：Radial, Disc
- Size / Dimension：0.362" L x 0.122" W (9.20mm x 3.10mm)
- Height - Seated (Max)：0.661" (16.80mm)
- Thickness (Max)：-
- Lead Spacing：0.201" (5.10mm)
Ptc Resettable Fuses datasheet and documents for BK30-135-SI
Ptc Resettable Fuses Overview
The YAGEO BK30-135-SI is a resettable polymeric positive temperature coefficient (PPTC) device designed for circuit protection. It features a square form factor with a diameter of 9.2 mm and utilizes through-hole radial mounting. The component is rated for a maximum voltage of 30 VDC and has a holding current of 1.35 A. It complies with RoHS standards and is lead-free.
Ptc Resettable Fuses Feature Summary
- Self-resetting overcurrent protection mechanism utilizing polymeric PPTC technology
- Square physical geometry with 9.2 mm diameter for standardized board space utilization
- Through-hole radial lead configuration for secure PCB attachment
Ptc Resettable Fuses Applications
- Overcurrent protection in low-voltage electronic circuits
- Battery pack protection systems
- Peripheral interface circuit safeguarding
Ptc Resettable Fuses Procurement Notes
Verify the specific suffix 'SI' against the manufacturer's official datasheet to confirm material composition and compliance status. Ensure the selected variant matches the required thermal and electrical ratings for the target application environment before finalizing procurement orders.
Ptc Resettable Fuses Selection Notes
Select this component based on the 30 VDC voltage rating and 1.35 A holding current requirements. Consider the 9.2 mm square footprint for mechanical clearance and the radial package type for assembly compatibility. Validate thermal performance characteristics against the expected ambient operating conditions.
Ptc Resettable Fuses Part Context
This part belongs to the BK30 series of resettable fuses manufactured by YAGEO. The series offers various current ratings within a consistent square package design, providing a standardized solution for circuit protection across different electronic product lines requiring reliable overcurrent interruption.
Ptc Resettable Fuses Replacement Considerations
Cross-reference with other BK30 series variants or equivalent PPTC devices from other manufacturers that match the 30V rating and 1.35A holding current. Verify physical dimensions and lead spacing compatibility when substituting.
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