ROHM Digital Transistor 50 V NPN Surface Mount SOT-346 3-Pin DTC143TKAT146

ROHM DTC143TKAT146 digital transistor is a reliable NPN bipolar transistor designed for surface mount applications in a compact SOT-346 3-pin package. With a built-in bias resistor, it enables simplified inverter circuit design without the need for external input resistors.

This digital transistor supports robust industrial and electronic circuit applications requiring a maximum collector-emitter voltage of 50 V and power dissipation of 200 mW. Its high minimum DC current gain of 100 ensures effective signal amplification in various semiconductor circuits.

Featuring a maximum operating temperature up to 150°C, ROHM DTC143TKAT146 can operate reliably in demanding thermal environments. The device dimensions of 3 mm length, 3 mm width, and 1.3 mm height make it suitable for dense PCB layouts and miniaturized electronic systems.

The 3-pin single transistor configuration with NPN polarity provides versatile usage in inverter circuits, interface drivers, and switching applications commonly found in industrial electronic controls and consumer electronics.

Designed as a digital transistor with a built-in bias resistor and transistor for inverter circuits. Maximum collector emitter voltage of 50 V ensures robust performance. Surface mount package type SOT-346 enables compact PCB layout.

Maximum power dissipation is 200 mW for efficient heat management. Minimum DC current gain (hFE) of 100 provides good amplification. Maximum operating temperature is 150°C suitable for high-temperature environments. Pin count of 3 supports standard circuit connections.

NPN transistor polarity with single transistor configuration. Dimensions: Length 3 mm, Width 3 mm, Height 1.3 mm for compact design. Maximum emitter base voltage is 5 V and collector base voltage is 50 V.

This transistor is ideal for applications in industrial electronics, semiconductor devices, and embedded system designs where compact size and reliable inverter function are essential. It is widely used in interface circuits, driver assemblies, and as a switching device in various manufacturing and consumer electronic products.

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