The C106D is a SCR transistor in a TO-126 package.
| Specifications: | |
| Package / Case | TO-126 | 
| Transistor Polarity | --- | 
| Peak Repetitive Off−State Voltage Vdrm | 400V | 
| Maximum On-State Current It(rms) | 4A | 
| Average On-State Current It(avg) | 2.55A | 
| Turn-On Time ton | 1.2µs | 
| Turn-Off Time toff | 40µs | 
Note: All Specification will vary on manufacture products.
| Part# | Case | Amps | Volts | 
| C106B | T0126 | 4 | 200 | 
| C106D | TO126 | 4 | 400 | 
| C106M | TO126 | 4 | 600 | 
| TIC106D | TO220 | 5 | 400 | 
| TIC116D | TO220 | 8 | 600 | 
| TIC116M | TO220 | 8 | 600 | 
| TIC126D | TO220 | 16 | 400 |