2322 661 97203

Ptc Resettable Fuses Overview

The Vishay Beyschlag/Draloric/BC Components part number 2322 661 97203 is a ceramic PTC self-resetting fuse designed for surface mount applications. It features a maximum operating voltage of 300V and a hold current (Ih) of 150 mA. The device trips at a current of 250 mA with a typical trip time of 3 seconds. At 25°C, the resistance is typically 10 Ohms. The component utilizes a 2-SMD package with dimensions of 7.20mm in length, 10.00mm in width, and a maximum thickness of 3.60mm.

Ptc Resettable Fuses Feature Summary

• Ceramic PTC technology provides automatic circuit protection by increasing resistance significantly upon overcurrent conditions.
• Self-resetting functionality allows the component to return to normal operation after the fault condition is removed.
• Surface mount design facilitates automated assembly on printed circuit boards.

Ptc Resettable Fuses Applications

• Overcurrent protection for electronic circuits
• Protection of power supply lines
• Circuit safeguarding in consumer electronics

Ptc Resettable Fuses Procurement Notes

This product is officially listed as obsolete or discontinued by the manufacturer. Verification of availability should focus on remaining stock from authorized distributors or secondary market suppliers. Ensure that any sourced units are genuine and match the original specifications, as obsolescence may limit access to fresh manufacturing batches.

Ptc Resettable Fuses Selection Notes

Engineers selecting this component must account for its discontinued status when designing new products. Verify that the 150 mA hold current and 300V rating align with the specific circuit requirements. Consider alternative active components if long-term supply chain stability is required for production runs.

Ptc Resettable Fuses Part Context

This component belongs to the family of PTC resettable fuses manufactured by Vishay's BC Components division. These devices are distinct from standard polymeric PTCs, utilizing ceramic materials for specific thermal and electrical characteristics. The part is categorized under circuit protection components within the broader resistor and passive component portfolio.

Ptc Resettable Fuses Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's discontinued status. Engineers should consult official replacement guides or contact the manufacturer directly for cross-reference recommendations.

Ptc Resettable Fuses FAQ

What is the typical resistance value of this PTC fuse at room temperature?

The typical resistance at 25°C is 10 Ohms.

Does this component require manual replacement after tripping?

No, it is a self-resetting fuse that returns to low resistance automatically once the fault condition is cleared and the device cools down.