引脚定义与内部结构
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| 引脚 | 符号 | 名称 |
|---|---|---|
| 2 | Anode | |
| 3 | Cathode | |
| 4 | N.C. | |
| 5 | Emitter | |
| 6 | Collector | |
| 7 | N.C. | |
| 8 | Cathode |
数据来源：原厂规格书引脚图
关键参数速览
- 正向电压 VF
- 1.85
- 正向电流 IF
- 50
- 电源电压 VCC
- Ω0.5~15
- 工作温度 TA
- Ω2
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。
| Characteristic | 符号 | 额定值 | 单位 |
|---|---|---|---|
| Forward current | (Note 1) I | 25 | mA |
| Pulse forward current | (Note 2) I | 50 | mA |
| DEL current | (Note 3) I FPT | 1 | A |
| P (Note 4) D | 45 | mW | |
| Output current | I | 8 | mA |
| Peak output current | I | 16 | mA |
| Supply voltage | V | Ω0.5~15 | V |
| Output voltage | V | Ω0.5~15 | V |
| P (Note 5) O | 100 | mW | |
| Operating temperature range | T | Ω55~100 | °C |
| Storage temperature range | T | Ω55~125 | °C |
| Lead solder temperature (10s) | T | 260 | °C |
数据来源：原厂规格书
安全与绝缘额定值（DIN EN/IEC 60747−5−5）
| Characteristic | 符号 | 额定值 | 单位 |
|---|---|---|---|
| TLP550 | |||
| BV | 2500 | Vrms | |
| (AC, 1min., R.H. = 40~60%) | (Note 6) S | ||
| (Note 1) Derate 0.8mA above 70°C. | |||
| (Note 2) 50% duty cycle, 1ms pulse width. | |||
| Derate 1.6mA / °C above 70°C. | |||
| (Note 3) Pulse width 1µs, 300pps. | |||
| (Note 4) Derate 0.9mW / °C above 70°C. | |||
| (Note 5) Derate 2mW / °C above 70°C. | 2 | 2002-09-25 |
电气特性 Electrical Characteristics（TA = 25°C）
| Characteristic | 符号 | 测试条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|
| Forward voltage | V I | = 16 mA | 1.45 | 1.65 | 1.85 | V |
| ∆V /∆Ta I | = 16 mA | ― | Ω2 | ― | mV / °C | |
| C V | = 0, f = 1MHz | ― | 60 | ― | pF | |
| I I | = 0 mA, V = V = 5.5 V | ― | 3 | 500 | nA | |
| High level output | I I | = 0 mA, V = V = 15 V | ― | ― | 5 | µA |
| I F | CC O | ― | ― | 50 | µA | |
| I I | = 0 mA, V = 15 V | ― | 0.01 | 1 | µA | |
| Ta = 25°C | 10 | 30 | ― | |||
| I F | = 16 mA Rank | : 0 19 | 30 | ― |