| Manufacturer | Part Number | Description |
|---|---|---|
Kexin Semiconductor
| BT139B-500 | Triacs |
NXP Semiconductors
| BT139B-500H | Triacs high noise immunity |
|
NXP Semiconductors
| BT139B-500E | Triacs sensitive gate |
|
NXP Semiconductors
| BT139B-500F | Triacs |
|
NXP Semiconductors
| BT139B-500G | Triacs |
|
NXP Semiconductors
| BT139B-500 | Triacs |
