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PTCTZ3MR100KTE is listed in the Ptc Resettable Fuses range at ChipApex. The manufacturer field lists Vishay Beyschlag/Draloric/BC Components. Its product description is PTC RESET FUSE 245V 2SMD. Review the specifications below when checking this part for your BOM.
The PTCTZ3MR100KTE is a ceramic PTC self-resetting fuse manufactured by Vishay Beyschlag/Draloric/BC Components. It features a 2-SMD surface-mount package with dimensions of 7.20mm length, 10.00mm width, and 3.60mm maximum thickness. The component has a maximum voltage rating of 300V and a hold current (Ih) of 150mA. Its trip current (It) is specified at 250mA, with a typical resistance of 10 Ohms at 25°C and a trip time of 3 seconds.
Verify the exact part number suffix against official Vishay documentation, as variations exist between PTCTZ and PTCTL series. Confirm RoHS compliance status, as specific variants may differ. Check lead times and availability through authorized distributors, noting that this component type may have limited stock or be subject to obsolescence notices.
Select based on required hold current (150mA) and trip current (250mA) thresholds. Ensure the 300V maximum voltage rating exceeds the circuit's operating voltage. Verify that the 2-SMD footprint matches the PCB layout constraints. Consider thermal derating requirements for high-temperature environments.
This component belongs to the PTC self-resetting fuse family from Vishay BC Components. These devices provide automatic resettable protection against overcurrent conditions, replacing traditional fuses in applications requiring repeated fault recovery without manual intervention.
Public confirmed substitute: PTCTL3MR100GTE.
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