晶体管光耦是一款由发光二极管和光电晶体管组成的光电耦合器，通过光电效应和晶体管放大特性，实现电信号的光学隔离与传输，确保信号稳定可靠。晶体管光耦包含晶体管光耦(交流)和晶体管光耦(直流)两大类。
| Product | Photo | Package | size(LxWxHmm) | VF (V) | BV CEO (Min) (V) | V CE(SAT) (Max) (V) | IF (mA) | CTR (%) | tr (uS) | tf (uS) | ton (uS) | toff (uS) | Topr (Min) (degC) | Topr (Max) (degC) | Viso (Vrms) | 下载 |
| KL814B |  |
DIP4 | 6.5x4.58x3.5 | 1.2 | 80 | 0.2 | ±1 | 50~150 | 18 | 18 | - | - | -55 | +110 | 5000 |  |
| KLQ3H4B |  |
SSOP16 | 4.4x10.28x2.0 | 1.2 | 80 | 0.2 | ±1 | 80~300 | 18 | 18 | - | - | -55 | +100 | 3750 | |
| KLQ3H4A | |
SSOP16 | 4.4x10.28x2.0 | 1.2 | 80 | 0.2 | ±1 | 50~150 | 18 | 18 | - | - | -55 | +100 | 3750 | |
| KLQ3H4 | |
SSOP16 | 4.4x10.28x2.0 | 1.2 | 80 | 0.2 | ±1 | 20~300 | 18 | 18 | - | - | -55 | +100 | 3750 | |
| KL3H4B-AW |  |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | ±1 | 80~300 | 18 | 18 | - | - | -55 | +100 | 3750 | |
| KL3H4A-AW | |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | ±1 | 50~150 | 18 | 18 | - | - | -55 | +100 | 3750 | |
| KLCNY17F-1 |  |
DIP6 | 7.12x6.5x3.5 | 1.65 | 80 | 0.3 | 10 | 40~80 | 6 | 8 | 10 | 9 | -55 | +110 | 5000 | |
| KLCNY17F-2 | |
DIP6 | 7.12x6.5x3.5 | 1.65 | 80 | 0.3 | 10 | 63~125 | 6 | 8 | 10 | 9 | -55 | +110 | 5000 | |
| KLCNY17F-3 | |
DIP6 | 7.12x6.5x3.5 | 1.65 | 80 | 0.3 | 10 | 100~200 | 6 | 8 | 10 | 9 | -55 | +110 | 5000 | |
