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BaodingBT151 (TO-220)
● Product Features and Main Applications:
A silicon unidirectional device with a four-layer PNPN structure; featuring proprietary single-sided groove‑etching technology and mesa glass passivation; with multi‑layer metallized electrodes on the back side; offering high blocking voltage and excellent thermal stability; primarily used in motor speed controllers for vacuum cleaners, power tools, and similar applications; solid‑state relays; heating controllers (temperature regulation); and other phase‑control circuits.
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