onsemi Power PNP Bipolar Transistor 17 A, 250 V, 3-Pin TO-264 Mount 2SA1943OTU

onsemi 2SA1943OTU is a power PNP bipolar junction transistor (BJT) designed for demanding electronic applications requiring high current and voltage ratings. It supports a maximum DC collector current of 17 amperes and can withstand collector-emitter voltages up to 250 volts. Housed in a TO-264 package featuring three pins with through-hole mounting, this transistor offers robust mechanical and thermal performance.

The device dissipates up to 150 watts of power efficiently, making it suitable for power amplification, switching, and other applications within industrial, manufacturing, HVAC, and commercial electronic systems. It operates reliably within the wide temperature range of -50°C to 150°C, ensuring stable functionality in harsh environments.

With a minimum DC current gain of 55 and a maximum transition frequency of 30 MHz, the 2SA1943OTU maintains effective control and switching speed in various circuit configurations. Its PNP transistor polarity and single transistor setup make it versatile for design engineers to integrate into power control circuits.

Physical dimensions measuring 20.2 mm length, 5.2 mm width, and 46.5 mm height enable efficient use in compact circuit boards while the TO-264 package ensures excellent thermal conductivity and reliability.

Maximum DC collector current of 17 amperes supports heavy load currents. Collector-emitter voltage rating of 250 volts suitable for high voltage circuits. TO-264 package with three pins supports through-hole mounting. 150 watts maximum power dissipation facilitates robust power handling.

Wide operating temperature range from -50°C to 150°C. Minimum DC current gain of 55 for reliable transistor operation. Maximum transition frequency of 30 MHz enables moderate switching speeds. PNP transistor polarity designed for power amplification applications.

Compact dimensions allow integration into space-constrained assemblies.

This power transistor is ideal for electronic component assemblies in industrial automation, power supplies, amplifiers, and other sophisticated electronic applications. onsemi's 2SA1943OTU ensures high reliability and longevity under demanding operational conditions.

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