| Part Number | Description |
|---|---|
| HY5100 | 2 Input / 3 Output Digital Delay Line |
| HY6210 | 200mA High Speed Laser Diode Driver |
| HY6340 | Switchable Constant Current Laser Diode Driver |
| HY5640 | Subminiature Controller |
| 80321 | 3 Input / 3 Output Digital Delay Line |
| HY-7110 | Miniature Proportionally Controlled Heater |