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B59753B0120A070 is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists EPCOS - TDK Electronics. Its product description is PTC RESET FUSE 420V RADIAL DISC. Review the specifications below when checking this part for your BOM.
Ptc Resettable Fuses specifications for B59753B0120A070
- Description：PTC RESET FUSE 420V RADIAL DISC
- Series：-
- Mfr：EPCOS - TDK Electronics
- Package：Bulk
- Type：Ceramic
- Voltage - Max：420V
- Current - Hold (Ih) (Max)：-
- Current - Trip (It)：112 mA
- Current - Max：2:00 AM
- Time to Trip：3 s
- Resistance - Initial (Ri) (Min)：-
- Resistance - Post Trip (R1) (Max)：-
- Resistance - 25°C (Typ)：120 Ohms
- Operating Temperature：0°C ~ 60°C
- Grade：-
- Qualification：-
- Ratings：-
- Mounting Type：Through Hole
- Package / Case：Radial, Disc
- Size / Dimension：0.492" Dia x 0.276" T (12.50mm x 7.00mm)
- Height - Seated (Max)：0.650" (16.50mm)
- Thickness (Max)：-
- Lead Spacing：0.197" (5.00mm)
Ptc Resettable Fuses datasheet and documents for B59753B0120A070
Ptc Resettable Fuses Overview
The B59753B0120A070 is a leaded PTC thermistor manufactured by TDK under the EPCOS brand. It features a rated resistance of 120 Ohms and a maximum operating voltage of 440V. The component has a current trip rating of 112mA with a trip time of 3 seconds. Constructed from uncoated ceramic, it measures 0.650 inches in height with a lead spacing of 0.197 inches. Designed for overcurrent protection applications, this device operates within standard industrial temperature ranges.
Ptc Resettable Fuses Feature Summary
- Provides reliable overcurrent protection through positive temperature coefficient characteristics
- Utilizes uncoated ceramic construction for durability in harsh environments
- Features leaded disk design suitable for through-hole mounting
Ptc Resettable Fuses Applications
- Overcurrent protection in industrial electronic circuits
- Power supply input protection
- Automotive electronics safeguarding
Ptc Resettable Fuses Procurement Notes
Verify the specific electrical parameters against the official TDK datasheet before integration. Confirm that the 120 Ohm resistance and 112mA trip current align with your circuit requirements. Ensure the 440V maximum voltage rating exceeds your system's peak operating voltage to prevent component failure during transient events.
Ptc Resettable Fuses Selection Notes
Select this component when a robust, leaded PTC solution is required for high-voltage overcurrent protection. Consider the 0.650-inch height and 0.197-inch lead spacing for PCB layout constraints. Evaluate the 3-second trip time to ensure it matches the acceptable delay for your specific application's safety protocols.
Ptc Resettable Fuses Part Context
This part belongs to the B59753 series of PTC thermistors designed for demanding applications. TDK acquired EPCOS, maintaining the product line's legacy in automotive and industrial sectors. The B59753 series is known for its reliability in protecting sensitive electronics from excessive current flow.
Ptc Resettable Fuses Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult the official TDK catalog for direct replacements or cross-reference guides.
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