Solid State Relay optocoupler is a special photocoupler that controls on and off through light signals. It is composed of a light-emitting diode, a photodetector and a MOSFET. It is efficient and reliable and is suitable for modern electronic systems.
| Product | Photo | Package | size(LxWxHmm) | Load Voltage (V) | Load Current (mA) | RON(typ) | IFon (Max) (mA) | Topr (Min) (degC) | Topr (Max) (degC) | Viso (Vrms) | File |
| KL460A |  |
DIP4 | 6.5x4.58x3.5 | 600 | 50 | 40 | 5 | -40 | +85 | 5000 |  |
| KL440A | |
DIP4 | 6.5x4.58x3.5 | 400 | 120 | 20 | 5 | -40 | +85 | 5000 | |
| KL425A | |
DIP4 | 6.5x4.58x3.5 | 250 | 150 | 6.5 | 5 | -40 | +85 | 5000 | |
| KL406A | |
DIP4 | 6.5x4.58x3.5 | 60 | 550 | 0.7 | 5 | -40 | +85 | 5000 | |
