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    | Partname: | BUL138_01 |  | Description: | HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR |  | Manufacturer: | SGS-Thomson Microelectronics |  | Datasheet: | PDF (266K). Click here to download *)
 |  | The BUL138 is manufactured using high voltage Multi Epitaxial Planar technology for high switching speeds and high voltage capability. It uses a Cellular Emitter structure with planar edge termination to enhance switching speeds. The BUL series is designed for use in lighting applications and low cost switch-mode power supplies. |  |  Click here to download BUL138_01 Datasheet*)
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