引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 1 | P | |
| 2 | 500 | |
| 3 | 500 | |
| 4 | BV | |
| 5 | V |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 1.4
- 反向电压 VR
- 2 500
- 正向电流 IF
- ±30
- 隔离电压 VISO
- 2 500
- 工作温度 TA
- 109
产品特点 Features
- PS2805C-1, PS2805C-4e
- MARKING EXAMPLE
- PS2805C-1
- Company initial
- Made in Taiwan
- R5C Last 2 numbers of type
- No. : 5C
- Assembly Lot
- Week Assembled
- Year Assembled (Last 1 digit)
- Made in Japan R5C
- " " (Square)
- : Made in Japan
- PS2805C-4
- R Country Assembled
- PS2805C-4 Type Number
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| 参数 | 符号 | 额定值 | 单位 |
|---|---|---|---|
| PS2805C-1 PS2805C-4 | |||
| Diode Forward Current (DC) | I | ±30 | mA/ch |
| Power Dissipation *1 | P | 60 80 | mW/ch |
| Peak Forward Current *2 | I | ±0.5 | A/ch |
| Transistor Collector to Emitter Voltage | V | 80 | V |
| Emitter to Collector Voltage | V | 5 | V |
| Collector Current | I | 30 | mA/ch |
| Power Dissipation *3 | P | 120 | mW/ch |
| Isolation Voltage *4 | BV | 2 500 | Vr.m.s. |
| Operating Ambient Temperature | T | −55 to +100 | C |
| Storage Temperature | T | −55 to +150 | C |
| Reduced to 0.8 mW/°C at | T = 25 °C or more.(PS2805C-4) | ||
| Pins 1-2 shorted together, | 3-4 shorted together | (PS2805C-1). | |
| Pins 1-8 shorted together, | 9-16 shorted together | (PS2805C-4). | |
| Jan. 27, 2026 | |||
| Maximum ambient temperature | T | 150 | °C |
| Maximum input current | I | 300 | mA |
| Maximum output power dissipation | P | 500 | mW |
| Isolation resistance, minimum value at V I-O = 500 V dc, T A = T S | R I-O MIN. | 109 | Ω |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| 参数 | 符号 | 额定值 | 单位 |
|---|---|---|---|
| V = 1.6 × V , q < 5 pC | |||
| V m | 1 322 | V peak | |
| V = 1.875 × V , q < 5 pC | |||
| Highest permissible overvoltage | V | 6 000 | V |
| Degree of pollution (IEC 60664-1/DIN EN 60664-1 (VDE 0110-1)) | 2 | ||
| Comparative tracking index (IEC 60112/DIN EN 60112 (VDE | 0303-11)) CTI | 175 | |
| Material group (IEC 60664-1/DIN EN 60664-1 (VDE 0110-1)) | III a | ||
| Storage temperature range | T | －55 to +150 | °C |
| Operating temperature range | T | －55 to +100 | °C |
| V = 500 V dc, T = 25 °C | R MIN. | 1012 | Ω |
| V = 500 V dc, T = maximum temperature of rating, at least | 100 °C R MIN. | 1011 | Ω |
电气特性 Electrical Characteristics（TA = 25°C）
| 参数 | 符号 | 条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|
| Diode Forward Voltage | V I = | ±5 mA | 1.2 | 1.4 | V | |
| Terminal Capacitance | C V = | 0 V, f = 1.0 MHz | 20 | pF | ||
| Transistor | I V | = 80 V, I = 0 mA | 100 | nA |
应用领域 Applications
产品应用与封装尺寸
图纸取自该型号原厂规格书的应用电路与封装尺寸章节，点击图片可放大查看原始尺寸标注。