| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | BSS129 | N-Channel Depletion-Mode MOSFET Transistors |
Siliconix
| BSS129 | N-Channel Depletion-Mode MOS Transistor |
Siemens Semiconductor Group (now Infineon)
| BSS129 | SIPMOS Small-Signal Transistor |
