| Manufacturer | Part Number | Description |
|---|---|---|
| BSP52T1 | MEDIUM POWER NPN SILICON DARLINGTON TRANSISTOR SURFACE MOUNT | |
| BSP52T1G | NPN Small-Signal Darlington Transistor | |
Motorola Semiconductor (now NXP Semiconductors) |
BSP52T1 | MEDIUM POWER NPN SILICON DARLINGTON TRANSISTOR SURFACE MOUNT |
| BSP52T3 | (BSP52T1 / BSP52T3) NPN Small-Signal Darlington Transistor | |
| SBSP52T1G | NPN Small-Signal Darlington Transistor |