施密特觸發器光耦是一種高性能的光電耦合器，結合高性能發光二極管與高速檢測器，內置施密特觸發器，有效抑制噪聲并整形脈沖。
| Product | Photo | Package | size(LxWxHmm) | Number of Channels | Data Transfer Rate (Mbps) | Supply Voltage (V) | tr (uS) | tf (uS) | IFO (mA) | Topr (Min) (degC) | Topr (Max) (degC) | Viso (Vrms) | 下載 |
| KLH11L3 |  |
DIP6 | 7.12x6.5x3.5 | 1 | 1 | 3~16 | 0.1 | 0.1 | 5 | -55 | +100 | 5000 |  |
| KLH11L1 | |
DIP6 | 7.12x6.5x3.5 | 1 | 1 | 3~16 | 0.1 | 0.1 | 1.6 | -55 | +100 | 5000 | |
| KLH11L2 | |
DIP6 | 7.12x6.5x3.5 | 1 | 1 | 3~16 | 0.1 | 0.1 | 10 | -55 | +100 | 5000 | |
