| Manufacturer | Part Number | Description |
|---|---|---|
Power Integrations
| TOP224YN | Three-Terminal Off-Line PWM Switch |
TT Electronics
| OP224 | Hermetic Infrared Emitting Diode |
Power Integrations
| TOP224Y | Three-terminal Off-line PWM Switch |
OPTEK
| OP224 | Hermetic Infrared Emitting Diode |
Vishay
| TSOP2240 | IR Receiver |