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 |
| KL357D-AW |  |
SOP4 | 4.4x4.1x2.0 | 1.2 | 80 | 0.2 | 5 | 300~600 | 3 | 4 | - | - | -55 | +110 | 3750 |  |
| KL357C-AW | |
SOP4 | 4.4x4.1x2.0 | 1.2 | 80 | 0.2 | 5 | 200~400 | 3 | 4 | - | - | -55 | +110 | 3750 | |
| KL357B-AW | |
SOP4 | 4.4x4.1x2.0 | 1.2 | 80 | 0.2 | 5 | 130~260 | 3 | 4 | - | - | -55 | +110 | 3750 | |
| KL357A-AW | |
SOP4 | 4.4x4.1x2.0 | 1.2 | 80 | 0.2 | 5 | 80~160 | 3 | 4 | - | - | -55 | +110 | 3750 | |
| KLQ3H7 |  |
SSOP16 | 4.4×10.28×2.0 | 1.2 | 80 | 0.2 | 5 | 50~600 | 5(Typ) | 3(Typ) | - | - | -55 | +110 | 3750 | |
| KL3H7D-AW |  |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | 5 | 300~600 | 5 | 3 | - | - | -55 | +110 | 3750 | |
| KL3H7C-AW | |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | 5 | 200~400 | 5 | 3 | - | - | -55 | +110 | 3750 | |
| KL3H7B-AW | |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | 5 | 130~260 | 5 | 3 | - | - | -55 | +110 | 3750 | |
| KL3H7A-AW | |
SSOP4 | 4.4x2.70x2.0 | 1.2 | 80 | 0.2 | 5 | 80~160 | 5 | 3 | - | - | -55 | +110 | 3750 | |
