引脚定义与内部结构
| 引脚 | 符号 | 名称 |
|---|---|---|
| 4 | PIN | |
| 5 | I | |
| 6 | V | |
| 7 | 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
- 电流传输比 CTR
- 400
- 正向电流 IF
- 400
- 集电极-发射极电压 VCEO
- 80
- 隔离电压 VISO
- 5×1010
产品特点 Features
- Halogens free
- (Br <900 ppm ,Cl <900 ppm , Br+Cl < 1500 ppm)
- Current transfer ratio
- (CTR: 50~600% at IF =5mA, VCE =5V)
- High isolation voltage between input and output (Viso=3750 V rms )
- Compact 4 Pin SOP with a 2.0mm profile
- Compliance with EU REACH
- Pb free and RoHS compliant
- UL and cUL approved (No. E214129)
- VDE approved (No. 132249)
- SEMKO approved
- NEMKO approved
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 |
|---|---|---|---|
| Forward current | I | 50 | mA |
| Peak forward current (1us, pulse) | I | 1 70 | A mW |
| Derating factor (about Ta=100°C) | D | 150 | mW |
| Derating factor (above T = 70°C) | C | ||
| a | 3.7 | mW/°C | |
| Output Collector current | I | 50 | mA |
| Collector-Emitter voltage | V | 80 | V |
| Emitter-Collector voltage | V | 7 | V |
| Total Power Dissipation | P | 200 | mW |
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 |
|---|---|---|---|
| Operating temperature | T | -55 ~ +110 | °C |
| Storage temperature | T | -55 ~ +125 | °C |
| Soldering Temperature*2 | T | 260 | °C |
| Ver.:9 Release | Date:06/27/2025 | 狀態:Approved(正式發行) |
电气特性 Electrical Characteristics（TA = 25°C）
| 参数 | 符号 | 最小 | 典型 | 最大 | 单位 | 条件 |
|---|---|---|---|---|---|---|
| Forward voltage | V | - | 1.2 | 1.4 | V | I = 20mA |
| Input capacitance | C | - | 30 | 250 | pF | V = 0, f = 1kHz |
| I | - | - | 100 | nA | V = 20V, I = 0mA | |
| current | CEO | CE F | ||||
| BV | 80 | - | - | V | I = 0.1mA | |
| breakdown voltage | CEO | C | ||||
| BV | 7 | - | - | V | I = 0.01mA | |
| breakdown voltage | ECO | E | ||||
| Transfer Characteristics | (T =25°C | unless | specified | otherwise) | ||
| EL357N | 50 | - | 600 | |||
| EL357NA | 80 | - | 160 | |||
| EL357NB | 130 | - | 260 | |||
| Transfer EL357NC | CTR | 200 | - | 400 | % | I F = 5mA ,V CE = 5V |
| EL357ND | 300 | - | 600 | |||
| EL357NE | 100 | - | 200 | |||
| EL357NF | 150 | - | 300 | |||
| V | - | 0.1 | 0.2 | V I | = 20mA ,I = 1mA | |
| saturation voltage | CE(sat) | F C V = 500Vdc, | ||||
| Isolation resistance | R | 5×1010 | - | - | Ω | IO 40~60% R.H. |
| Floating capacitance | C | - | 0.6 | 1.0 | pF | V = 0, f = 1MHz |
| Rise time | t | - | - | 18 | ||
| r | V = 2V, I = 2mA, R = 100Ω | |||||
| Fall time | t | - | - | 18 | L | |
| Ver.:9 Release | Date:06/27/2025 | 狀態:Approved(正式發行) |
相关 / 可替代型号
以上型号来自规格书与型号命名比对，参数需以各自规格书为准；下单前请与销售确认封装与脚位。
订货信息与供货形式
| 357N | denotes | 器件 | 型号 |
|---|---|---|---|
| EL357N-G | series | ||
| Device | Marking |