Thyristor MCR100-6

Thyristor MCR100-6 – Sensitive Gate SCR for Switching Applications

The MCR100-6 Thyristor is a compact and highly efficient silicon-controlled rectifier (SCR) designed for low-power switching and control applications. Known in the electronics market as the MCR100-6 SCR thyristor, this component is widely used in circuits that require reliable switching, latching behavior, and precise control of current flow.

This thyristor operates as a unidirectional device that remains off until a small gate trigger current is applied. Once activated, it continues conducting even after the gate signal is removed, until the current drops below the holding level. This makes the MCR100-6 ideal for applications such as switching, phase control, and pulse circuits.

With a repetitive peak off-state voltage of up to 600V and a compact TO-92 package, the MCR100-6 is perfect for space-constrained designs while still offering solid electrical performance. Its sensitive gate allows it to be triggered with minimal current, making it suitable for interfacing with low-power control circuits, including microcontrollers and logic-level systems.

The device is designed for reliability and stability, featuring good thermal characteristics and consistent switching behavior. It is commonly used in consumer electronics, lighting controls, battery chargers, and small motor control circuits.

Whether you are building a DIY electronics project or developing a control system, the MCR100-6 thyristor provides an efficient and cost-effective solution for controlled switching applications.

Features:

• Silicon Controlled Rectifier (SCR)

• Sensitive gate triggering (low gate current required)

• High voltage capability up to 600V

• Compact TO-92 package

• Latching behavior for stable switching

• Reliable and consistent performance

• Suitable for low-power control applications

• Easy integration into electronic circuits

Specifications:

• Device Type: SCR (Thyristor)

• Repetitive Peak Off-State Voltage (Vdrm): 600V

• RMS On-State Current (It RMS): 0.8A

• Peak Surge Current (ItSM): 8A

• Gate Trigger Current (Igt): ~200µA (typical)

• Holding Current (Ih): Low

• Package Type: TO-92

• Operating Temperature Range: -40°C to +125°C

Applications:

• Light dimmer circuits

• Battery chargers

• Power switching circuits

• Relay replacement circuits

• Phase control applications

• Small motor control systems

• DIY electronics and educational projects