The CS48-35B is a Silicon Controlled Rectifier (SCR) from Central Semiconductor Corp. It is a single SCR designed for a variety of applications requiring high voltage and current control.

Applications:

• Solid-state relays: Used for switching AC loads in industrial and commercial applications.
• Motor control circuits: Employed in controlling the speed and direction of DC and AC motors.
• Phase control: Utilized in lighting dimmers and heater controls for precise power regulation.
• Voltage regulation: Used in regulated power supplies to maintain a stable output voltage.
• Crowbar protection circuits: Protects sensitive electronic equipment from overvoltage conditions.

Features:

• High blocking voltage: Capable of withstanding high reverse voltage without conducting.
• High surge current capability: Can handle large current surges without damage.
• Low holding current: Requires minimal current to maintain conduction.
• Gate trigger current: Requires a small current to trigger the SCR into conduction.
• Fast switching speed: Allows for rapid turn-on and turn-off times.

Benefits:

• Reliable switching: Provides dependable and consistent switching performance.
• Efficient power control: Enables precise control over AC power delivery.
• Overvoltage protection: Safeguards downstream circuitry from voltage spikes.
• Compact size: Allows for use in space-constrained applications.
• Long lifespan: Offers extended operational life due to robust design.

Additional Details:

The CS48-35B is typically packaged in a through-hole package, facilitating easy mounting and soldering to printed circuit boards. Key technical specifications include a repetitive peak off-state voltage (VDRM) of 350V, a repetitive peak reverse voltage (VRRM) of 350V, and an on-state RMS current (IT(RMS)) of 0.8 Amps. The gate trigger current (IGT) is typically around 200 μA. The device is designed to operate within a temperature range of -65°C to +125°C, ensuring reliable performance in diverse environmental conditions. Its robust construction and electrical characteristics make it a suitable choice for various industrial and consumer electronic applications.