PC817B

PC817 DPHO to TRANSISTOR PHOTOCOUPLER ● 特点(Features): 1. 电流转换比(CTR: 最小 50% 工作条件 IF=5mA, VCE=5V) Current conversion ratio (Min 100% Working condition IF=5mA, VCE=5V) 2. 绝缘电压：(VISO=5,000Vrms) Insulation Voltage = 5,000Vrms 3. 响应时间 (tr: TYP. 6μs；tf: TYP. 5μs)工作条件 VCE=2V, IC=2mA, RL=100 Ω) Response Time (tr: TYP. 6μs；tf: TYP. 5μs)working condition VCE=2V, IC=2mA, RL=100 Ω) 4. ESD：HBM8000V&MM2000V ● 说明 (Instructions) 1. PC 817 系列光耦合器的组成是：由一个 GaAs 的发射管和一个 NPN 的晶体管组成 PC 817 photocoupler consist of one piece of GaAs emitter and one piece of NPN transistor PC 817 的引脚中心距是 2.54mm Pin pitch of PC 817 is 2.54mm 2. ● 应用范围 (Application Range) 1. 开关电源.Switching power supply 2. 电表.Ammeter 3. 电脑. Computer 4. 器具的应用, 测量机. Instrumental application, measurement machine 5. 贮存器, 复印机, 自动售货机. Imbursement equipments, duplicating machine, automat 6. 家用电器, 如风扇等. Family-use electric equipments, such as fans 7. 信号传输系统. Signal transforming systems  PC 817 XYWW GX Block Diagram and Package 框架结构 1 4 2 3 ●The "x" in the printed word represents the product segment: A、B、C、D or others 印字中的“x”代表产品 CTR 分档：A、B、C、D 等 ● "Y " represents the year; "WW" represents the week 印字中“ Y ”代表年份；“WW”代表星期 PC817 XYWW REV 1.0 2021 JAN PAGE:1/7 PC817 ● 最大绝对额定值 (常温=25℃) Max Absolute rated Value (Normal Temperature=25℃) 参数 Parameter 顺向电流 Forward Current 逆向电压 Reverse Voltage 输入 Inout 功消耗率 Consume Power 集极与射极电压 Collector and emitter Voltage 射极与集极电压 输出 Output Emitter and collector Voltage 集极电流 Collector Current 消耗功率 Consume Power 总功率消耗 Total Consume Power *1 绝缘电压 Insulation Voltage 最大绝缘电压 Max Insulation Voltage 额定脉冲绝缘电压 Rated Impulse Insulation Voltage 工作温度 Working Temperature 存贮温度 Deposit Temperature *2 焊锡温度 Soldering Temperature 符号 Symbol 额定值 Rated Value 单位 Unit IF VR P 50 6 70 mA V mW VCEO 35 VECO 6 IC PC Ptot Viso VIOTM VIORM Topr Tstg Tsol 50 150 200 5,000 6,000 630 -55 to + 110 -55 to + 125 260 V mA mW mW Vrms V V ℃ *1. 交流测试, 时间 1 分钟，湿度. =40~60% AC Test, 1 minute, humidity = 40~60% 如下是绝缘测试的方法. Insulation test method as below: (1) 将产品的两端短路。 Short circuit both terminals of photocoupler (2) 测试绝缘电压时无电流通过。No Current when testing insulation voltage (3) 测试时加正弦波形电压。Adding sine wave voltage when testing *2. 锡焊时间为 10 秒 soldering time is 10 seconds ● 光电特性(常温=25℃) Opto-electronic Characteristics 符号 Symbol 条件 Condition 顺向电压 Forward Current VF IF=20mA --- 1.20 1.40 V 逆向电流 Reverse Voltage IR VR=5V --- --- 5 uA 集极电容 Collector capacitance Ct V=0, f=1MHz --- 30 250 pF 集 极 至 射 极 电 流 Collector to emitter Current ICEO VCE=70V, IF=0mA --- --- 150 nA 集 极 与 射 极 衰 减 电 压 Collector and Emitter attenuation Voltage BVCEO 70 --- --- V 6 --- --- V 参数 Parameter 输入 Input 输出 Output IC=0.1mA 射极与集极衰减电压 Emitter and Collector Voltage 最小 中.Mid 最 大 单位 Min ium Max Unit IF=0mA IE=10μA attenuation BVECO IF=0mA REV 1.0 2021 JAN PAGE:2/7 PC817 传输特性 Transforming Characteristics IF=5mA *1 电流转换比 Current conversion ratio CTR 集极与射极饱和电压 Collector and Emitter Saturation Voltage VCE(sat) 50 --- 600 % --- 0.1 0.2 V --- Ω VCE=5V IF=20mA IC= 1mA DC500V 绝缘阻抗 Insulation Impedance Riso 电容量 capacotance Cf V=0, f=1MHz --- 0.6 1 pF 转换频率 Transforming Frequency fc VCE=5V, IC=2mA --- 80 --- kHz 上升时间 Rise time tr --- 6 18 μs 下降时间 Descend Time tf --- 5 18 μs 40~60%R.H. 5×1010 1×1011 RL=100Ω, -3dB VCE=2V, IC=2mA RL=100Ω  电流转换比 Current Conversion Ratio = IC / IF × 100% ● 电流转换比的等级分类 Grades of Current conversion ratio 等 级 标 示 Gra de Sig n 最 小 . M i n ( %) 最 大 . M a x ( %) A 100 160 B 130 260 C 200 400 D 300 600 A or B or C or D 50 600 说 明 : 工作条件: IF=5mA, VCE=5V, Ta=25℃. Note: Working condition: IF=5mA, VCE=5V, Ta=25℃. REV 1.0 2021 JAN PAGE:3/7 RATING AND CHARACTERISTIC CURVES (PC817) REV 1.0 2021 JAN PAGE:4/7 RATING AND CHARACTERISTIC CURVES (PC817) REV 1.0 2021 JAN PAGE:5/7 RATING AND CHARACTERISTIC CURVES (PC817) REV 1.0 2021 JAN PAGE:6/7 Outline Dimensions 外形尺寸 Unit: mm (inch) 4-pin DIP 4-pin DIP (M Type) 4-pin SMD REV 1.0 2021 JAN PAGE:7/7