| Part Number | BT169G,126 | BT149G,126 | 
|---|---|---|
| Manufacturer | NXP USA Inc. | WeEn Semiconductors | 
| Category | Thyristors - SCRs | Thyristors - SCRs | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Off State | 600 V | 600 V | 
| Voltage - Gate Trigger (Vgt) (Max) | 800 mV | 800 mV | 
| Current - Gate Trigger (Igt) (Max) | 200 µA | 200 µA | 
| Voltage - On State (Vtm) (Max) | 1.7 V | 1.7 V | 
| Current - On State (It (AV)) (Max) | 500 mA | 500 mA | 
| Current - On State (It (RMS)) (Max) | 800 mA | 800 mA | 
| Current - Hold (Ih) (Max) | 5 mA | 5 mA | 
| Current - Off State (Max) | 100 µA | 100 µA | 
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 8A, 9A | 8A, 9A | 
| SCR Type | Sensitive Gate | Sensitive Gate | 
| Operating Temperature | - | - | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | 
| Supplier Device Package | TO-92-3 | TO-92-3 |