可控硅光耦是一种用于控制半导体发光二极管的电流，以实现对LED或DMD等电子设备的控制。可控硅光耦合器是应用广泛的电一光转换元件，具有体积小，重量轻、寿命长，可靠性高等优点。
| 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) | 下载 |
| KL3042-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 400 | 3 | 20 | 100 | 10 | -55 | 100 | 5000 |  |
| KL3043-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 400 | 3 | 20 | 100 | 5 | -55 | 100 | 5000 | |
| KL3041-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 400 | 3 | 20 | 100 | 15 | -55 | 100 | 5000 | |
| KL3032-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 250 | 3 | 20 | 100 | 10 | -55 | 100 | 5000 | |
| KL3033-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 250 | 3 | 20 | 100 | 5 | -55 | 100 | 5000 | |
| KL3031-P5 |  |
DIP5 | 7.12x6.5x3.5 | 1.5 | 250 | 3 | 20 | 100 | 15 | -55 | 100 | 5000 | |
| KLM3053 |  |
SOP4 | 4.4x4.1x2 | 1.5 | 600 | 2.5 | - | 70 | 5 | -40 | 110 | 3750 | |
| KLM3054 |  |
SOP4 | 4.4x4.1x2 | 1.5 | 600 | 2.5 | - | 70 | 3 | -40 | 110 | 3750 | |
| KLM3052 |  |
SOP4 | 4.4x4.1x2 | 1.5 | 600 | 2.5 | - | 70 | 10 | -40 | 110 | 3750 | |
