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Vishay WSC and WSN Wirewound Resistors

Vishay Dale WSC and WSN Series Wirewound Resistors are precision power devices designed for surface-mount applications. These resistors feature all-welded construction and molded encapsulation, ensuring durability and reliability in demanding environments. The WSC and WSN series offer a maximum power rating of 3W and a temperature coefficient of 50ppm/°C. These AEC-Q200 qualified components boast surge capability, making them highly resilient to transient voltage spikes and surges. The WSC and WSN series wire-wound resistors are ideal for applications requiring high precision, stability, and robustness, such as industrial automation, power supplies, automotive electronics, and telecommunications equipment.

Features

AEC-Q200 qualified
Epoxy or thermoplastic molded encapsulation
Highly durable
RoHS-compliant variants available
Surface mount termination
Wide operating temperature

Applications

Automotive electronics
Industrial automation
Power supplies
Telecommunications equipment

Technical Specifications

Parameters	Values
Power rating	3W
Dielectric withstanding voltage	> 500VDC
Insulation resistance	> 10⁹Ω
Operating temperature range	-65°C to +175/275°C
Temperature coefficient	50ppm/°C