
产品概述
FT-88-827-(GK)系列光耦由两个GaAs发射管与两个NPN晶体管组成,引脚间距2.54mm,具备高隔离电压与快速响应特性,符合RoHS、REACH标准,广泛用于开关电源与信号隔离系统。
工作温度:商业级/工业级/军品级可选
产品特性
- 双通道DIP-8封装,两组GaAs发射管+NPN晶体管结构
- 电流传输比最小50%(IF=5mA,VCE=5V),最大可达600%
- 隔离电压5000Vrms,绝缘阻抗高
- 响应速度快:上升时间典型2.9μs,下降时间典型4.5μs
- ESD通过HBM 8000V、MM 2000V
- 通过UL、VDE、CQC安规认证,符合RoHS与REACH标准
应用场景
- 开关电源
- 电流表与测量仪器
- 计算机及办公设备
- 信号隔离转换系统
- 家用电器控制
- 工业自动化设备
技术规格
| 参数 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 电流传输比CTR | CTR | 50 | – | 600 | % |
| 正向电压VF | VF | – | 1.2 | 1.4 | V |
| 正向电流IF | IF | – | – | 60 | mA |
| 集电极-发射极电压VCEO | VCEO | – | 80 | – | V |
| 隔离电压Viso | Viso | – | 5000 | – | Vrms |
| 上升时间tr | tr | – | 2.9 | 10 | μs |
| 下降时间tf | tf | – | 4.5 | 10 | μs |
| 工作温度Topr | Topr | -55 | – | 110 | ℃ |
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Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. rther details are available from any F-tone Networks sales representative.






