可控硅光耦利用光信號在電路間傳輸，實現電氣隔離與交流電控制，由發光二極管和光電雙向晶閘管組成，是交流負載控制的理想選擇。可控硅光耦包含隨機相位雙向可控硅光耦和零交叉雙向可控硅光耦兩大類。
| Product | Photo | Package | size(LxWxHmm) | VF(V) | VDRM(Max) (V) | VTM(V) | VINH(V) | IT (rms)(mA) | IFT(mA) | Topr (Min) (degC) | Topr (Max) (degC) | Viso (Vrms) | 下載 |
| KLM3024-F-AW |  |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 3 | -40 | +110 | 3750 |  |
| KLM3023-F-AW | |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 5 | -40 | +110 | 3750 | |
| KLM3022-F-AW | |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 10 | -40 | +110 | 3750 | |
| KLM3021-F-AW | |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 15 | -40 | +110 | 3750 | |
| KLM3020-F-AW | |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 30 | -40 | +110 | 3750 | |
| KLM3021 |  |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 15 | -40 | +110 | 3750 | |
| KLM3020 | |
SOP4 | 4.4x4.1x2 | 1.5 | 400 | 2.5 | - | 70 | 30 | -40 | +110 | 3750 | |
| KLR3223 |  |
DIP7 | 9.74x6.5x3.5 | 1.4 | 600 | 2.5 | - | 1200 | 10 | -40 | +85 | 5000 | |
| KLR2223 | |
DIP7 | 9.74x6.5x3.5 | 1.4 | 600 | 2.5 | - | 900 | 10 | -40 | +85 | 5000 | |
