| Manufacturer | Part Number | Description |
|---|---|---|
| Techsem | MTC90 | Thyristor Modules |
| Santry | MTC90A | Thyristor/Diode Module |
| PDKJ | MTC90-1600 | Thyristor / Diode Modules |
Fairchild (now onsemi) |
MTC9001 | Dual Phototransistor Optocouplers |
| PDKJ | MTC90-1200 | Thyristor / Diode Modules |
| PDKJ | MTC90-1800 | Thyristor / Diode Modules |
