产品应用与封装尺寸
图纸取自原厂规格书，点击可放大查看原始尺寸标注。
产品特点 Features
- R = 220 mΩ (Typ.) @ V = 10 V, I = 9 A Description
- DS(on) GS D
- Low Gate Charge (Typ. 45 nC) UniFETTM MOSFET is ON
- Low C (Typ. 25 pF) MOSFET family based on rss
- This MOSFET is tailored to
- 100% Avalanche Tested provide better switching
- FDPF18N50T on-state resistance, and to and higher avalanche
- FDP18N50
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。
| 符号 | 参数 | FDP18N50 |
|---|---|---|
| T = 25°C unless | otherwise noted. | |
| V Drain-Source | Voltage | |
| I Drain Current | - Continuous (T = | 25°C) 18 |
| - Continuous (T = | 100°C) 10.8 | |
| I Drain Current | - Pulsed | (Note 1) 72 |
| V Gate-Source | voltage | |
| E Single Pulsed | Avalanche Energy | (Note 2) |
| I AR Avalanche | Current | (Note 1) |
| E AR Repetitive | Avalanche Energy | (Note 1) |
| dv/dt Peak Diode | Recovery dv/dt | (Note 3) |
| P Power | Dissipation (T = 25°C) | 235 |
| - Derate Above 25°C | 1.88 | |
| T Maximum | Lead Temperature for Soldering, | |
| 1/8” from | Case for 5 Seconds | |
| RθJC Thermal | Resistance, Junction-to-Case, Max. | 0.53 |
| RθJA Thermal | Resistance, Junction-to-Ambient, Max. | 62.5 FDPF18N50 / FDPF18N50T 18 * A 72 * A +150 °C FDPF18N50 / FDPF18N50T FDPF18N50T/D |
数据来源：原厂规格书
电气特性 Electrical Characteristics（TA = 25°C）
| 符号 | 参数 | 条件 | 最小 | 典型 | 最大 | 单位 |
|---|---|---|---|---|---|---|
| BV | Drain-Source Breakdown Voltage | V = 0 V, I = 250 μA | 500 | -- | -- | V / FDPF18N50T |
| DSS | I = 250 μA, Referenced to 25°C | -- | 0.5 | -- | V/°C | |
| I Zero | Gate Voltage Drain Current | V = 500 V, V = 0 V | -- | -- | 1 | μA |
| V = 400 V, T = 125°C | -- | -- | 10 | μA | ||
| I Gate-Body | Leakage Current, Forward | V = 30 V, V = 0 V | -- | -- | 100 | nA |
| V Gate | Threshold Voltage | V = V , I = 250 μA | 3.0 | -- | 5.0 | V |
| DS(on) | V = 10 V, I = 9 A | -- | 0.220 | 0.265 | Ω | |
| g Forward | Transconductance | V = 40 V, I = 9 A | -- | 25 | -- | S |
| C Input | Capacitance | V = 25 V, V = 0 V, | -- | 2200 | 2860 | pF |
| C Output | Capacitance | -- | 330 | 430 | pF |
特性曲线（Typical Performance Curves）
