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 |
| KLT3053 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 600 | 2.5 | - | 70 | 5 | -55 | 100 | 5000 |  |
| KLT3052 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 600 | 2.5 | - | 70 | 10 | -55 | 100 | 5000 | |
| KLT3023 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 400 | 2.5 | - | 70 | 5 | -55 | 100 | 5000 | |
| KLT3051 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 600 | 2.5 | - | 70 | 15 | -55 | 100 | 5000 | |
| KLT3022 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 400 | 2.5 | - | 70 | 10 | -55 | 100 | 5000 | |
| KLT3021 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 400 | 2.5 | - | 70 | 15 | -55 | 100 | 5000 | |
| KLT3083 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 800 | 3 | 20 | 70 | 5 | -55 | 100 | 5000 | |
| KLT3081 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 800 | 3.0 | 20.0 | 70 | 15 | -55 | 100 | 5000 | |
| KLT3082 |  |
DIP4 | 6.5x4.58x3.5 | 1.5 | 800 | 3.0 | 20 | 70 | 10 | -55 | 100 | 5000 | |
