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 |
| KL860A |  |
DIP8 | 9.75x6.6x3.5 | 600 | 50 | 70 | 5 | -40 | 85 | 5000 |  |
| KL840A | |
DIP8 | 9.75x6.6x3.5 | 400 | 120 | 30 | 5 | -40 | 85 | 5000 | |
| KL606A3 |  |
DIP6 | 7.1x6.5x3.5 | 600 | 2500 | 0.2 | 3 | -40 | 85 | 5000 | |
| KL660A | |
DIP6 | 7.1x6.5x3.5 | 600 | 50 | 42 | 3 | -40 | 85 | 5000 | |
| KL625A | |
DIP6 | 7.1x6.5x3.5 | 250 | 150 | 6.5 | 3 | -40 | 85 | 5000 | |
| KL640A | |
DIP6 | 7.1x6.5x3.5 | 400 | 120 | 20 | 3 | -40 | 85 | 5000 | |
| KL606A | |
DIP6 | 7.1x6.5x3.5 | 60 | 550 | 0.75 | 3 | -40 | 85 | 5000 | |
| 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 | |
