onsemi 100 mA NPN High Voltage Transistor, 300 V, 3-Pin TO-126 KSC3503DSTU

onsemi KSC3503DSTU is a high voltage, high reliability NPN Bipolar Junction Transistor designed for various electronic and industrial applications requiring moderate current switching and amplification. This transistor supports a maximum collector current of 100 mA and can withstand collector emitter voltages up to 300 V, making it suitable for power regulation, amplification, and switching tasks in circuits.

The device features a 3-pin TO-126 package, providing efficient thermal dissipation and a through-hole mount type installation. Its maximum power dissipation rating of 7 watts ensures stable operation under high load conditions. The transistor is configured as a single device with a minimum DC current gain of 40, which guarantees effective current amplification in a range of electronic circuits.

With a maximum operating temperature rated at 150°C and transition frequency of 1 MHz, the KSC3503DSTU supports demanding industrial, manufacturing, and laboratory applications where reliable performance and thermal endurance are critical. The transistor's physical dimensions (height 18.25mm, length 8.3mm, width 3.45mm) are designed for easy integration into existing PCB layouts.

Maximum DC collector current: 100 mA. Maximum collector emitter voltage: 300 V. Package type: TO-126 with through hole mount. Power dissipation: 7 W. Minimum DC current gain (hFE): 40. Maximum operating temperature: 150°C.

3 pins suitable for bipolar junction transistor circuits.

This transistor is ideal for electronic components, power circuits, and discrete semiconductor systems in sectors including industrial electronics, automotive circuits, HVAC control systems, laboratory instrumentation, and manufacturing automation.

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