https://www.st.com/en/power-transistors/bd438.html
BD438 | Product - STMicroelectronics
The BD433, BD435, and BD437 are silicon epitaxial-base NPN power transistors in Jedec SOT-32 plastic package, intented for use in medium power linear and...
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https://estore.st.com/en/products/power-transistors/power-bipolar/lt-500v-transistors/bd438.html
Buy lt 500V Transistors:BD438 - eStore - STMicroelectronics
Order lt 500V Transistors:BD438 direct from STMicroelectronics official eStore. Prices and availability in real-time, fast shipping. Find the right lt 500V...
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