STMicroelectronics Sensitive Gate Thyristor 200 V 7 A SOT-23 3-Pin P0102BL 5AA4

STMicroelectronics P0102BL 5AA4 is a sensitive gate thyristor designed for power switching applications requiring low gate trigger currents. It offers a repetitive peak reverse voltage of 200 V and a surge current rating of 7 A. The device operates efficiently at a rated average on-state current of 0.16 A, making it ideal for use in ground fault circuit interrupters and residual current circuit breakers where limited gate triggering current is available.

Featuring a small SOT-23 3-pin surface-mount package with dimensions 3.04 mm length, 1.6 mm width, and 1.4 mm height, this thyristor occupies minimal PCB space. Its maximum operating temperature of 125°C allows reliable operation in industrial, consumer electronics, and automotive environments.

The device specification includes a maximum gate trigger current of 0.2 mA and a maximum gate trigger voltage of 0.8 V, ensuring sensitive gate activation. It has a maximum holding current of 6 mA and a repetitive peak off-state current of 0.001 mA, contributing to low leakage and stable performance. The peak on-state voltage is rated at 1.7 V, minimizing conduction losses.

These characteristics make it suitable for use in power control circuits, switching applications, and protection systems in industrial manufacturing, HVAC control systems, and electrical utilities. Its compact form factor and sensitive gate operation facilitate integration into high-density circuit boards for efficient power management.

Designed for applications with limited gate triggering current. Rated average on-state current of 0.16 A ensures efficient conduction. Surge current rating of 7 A permits robust performance under transient conditions. Maximum gate trigger current of 0.2 mA enables easy triggering.

Maximum operating temperature of 125°C supports high-temperature environments. Compact dimensions with length 3.04 mm, width 1.6 mm, and height 1.4 mm. Repetitive peak reverse voltage of 200 V for reliable blocking capability.

Low peak on-state voltage of 1.7 V reduces power dissipation. 3-pin surface-mount SOT-23 package suited for space-constrained designs.

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