Parameter 参数 | Symbol符号 | Rating 数值 | Unit 单位 | |
输入侧 | Forward current 正向电流 | IF | 50 | mA |
*1Peak forward current 峰值正向电流 | IFM | 1 | A | |
Reverse voltage 反向电压 | VR | 6 | V | |
Power dissipation 功耗 | P | 70 | mW | |
输出侧 | Collector-emitter voltage 集电极发射极电压 | V CEO | 35 | V |
Emitter-collector voltage 发射极集电极电压 | V ECO | 6 | V | |
Collector current 集电极电流 | IC | 50 | mA | |
Collector power dissipation 集电极功耗 | PC | 150 | mW | |
Total power dissipation 总功耗 | P tot | 200 | mW | |
*2Isolation voltage 隔离电压 | V iso | 5 000 | Vrms | |
Operating temperature 操作温度 | T opr | -30 to + 100 | ℃ | |
Storage temperature 存储温度 | T stg | -55 to + 125 | ℃ | |
*3Soldering temperature 焊接温度 | T sol | 260 | ℃ |
Parameter 参数 | Symbol 符号 | Conditions 测试条件 | 数值 | |||||
最小 | 典型 | 最大 | 典型 | |||||
输入侧 | Forward voltage正向电压 | V F | IF = 20mA | - | 1.2 | 1.4 | V | |
Peak forward voltage正向峰值电压 | V FM | IFM = 0.5A | - | - | 3.0 | V | ||
Reverse current 反向电流 | IR | VR =4V | - | - | 10 | μA | ||
Terminal capacitance 终端电容 | Ct | V = 0, f = 1kHz | - | 30 | 250 | pF | ||
输出侧 | Collector dark current 集电极暗电流 | ICEO | VCE = 20V | - | - | 10-7 | A | |
Transfer charac-teristics 传输特点 | *4Current transfer ratio 电流传输比 | CTR | IF = 5mA, V CE = 5V | 50 | - | 600 | % | |
Collector-emitter saturation voltage 集电极发射极饱和电压 | V CE(sat) | IF = 20mA, I C = 1mA | - | 0.1 | 0.2 | V | ||
Isolation resistance 隔离电阻 | R ISO | DC500V, 40 to 60% RH | 5x1010 | 1011 | - | Ω | ||
Floating capacitance 浮动电容 | Cf | V = 0, f = 1MHz | - | 0.6 | 1.0 | pF | ||
Cut-off frequency截止频率 | fc | VCE = 5V, I C = 2mA, R L = 100 W, -3dB | - | 80 | - | kHz | ||
Response time 响应时间 | Rise time 上升时间 | tr | VCE = 2V, I C = 2mA, R L = 100 W | - | 4 | 18 | μs | |
Fall time下降时间 | tf | - | 3 | 18 | μs |
Model No. 型号 | Rank mark 等级标志 | 电流传输比CTR ( % ) |
PC817A | A | 80 to 160 |
PC817B | B | 130 to 260 |
PC817C | C | 200 to 400 |
PC817D | D | 300 to 600 |
PC8 * 7AB | A 或 B | 80 to 260 |
PC8 * 7BC | B 或C | 130 to 400 |
PC8 * 7CD | C 或 D | 200 to 600 |
PC8 * 7AC | A, B 或 C | 80 to 400 |
PC8 * 7BD | B, C 或 D | 130 to 600 |
PC8 * 7AD | A, B, C 或 D | 80 to 600 |
PC8 * 7 | A, B, C, D 或 无标记 | 50 to 600 |
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