IRF640A International Rectifier - Power Transistor Module
IRF640A Description
IRF640A is an Advanced Power MOSFET, N-channel from Fairchild Semiconductor, rated 200V, 18A.
USComponent supplies IRF640A and other power semiconductors and power supplies, including discontinued types. Request a quote for price and lead time - we reply within 24 hours.
Summary of Features
- Avalanche rugged technology
- Rugged gate oxide technology
- Lower input capacitance
- Improved gate charge
- Extended safe operating area
- Lower leakage current: 10 µA (max.) @ VDS = 200 V
Target Applications
International Rectifier IRF640A is used for Linear Power Supplies, Switching Power Supplies, DC-DC converters and Low Voltage Motor Control.
Key Specifications
IRF640A is an Advanced Power MOSFET, N-channel from Fairchild Semiconductor, rated 200V, 18A. Source: manufacturer datasheet.
| Parameter | Value |
|---|---|
| Manufacturer | Fairchild Semiconductor |
| Drain-source voltage VDS | 200 V |
| Continuous drain current ID (TC = 25 °C) | 18 A |
| ID (TC = 100 °C) | 11.4 A |
| Pulsed drain current IDM | 72 A |
| On-resistance RDS(on) | 0.18 Ω (0.144 Ω typ.) |
| Max. power dissipation (TC = 25 °C) | 139 W |
| Package | TO-220 |
| Datasheet | Available on this page (PDF) |
Note: The IRF640A datasheet is published by Fairchild (Advanced Power MOSFET series).
Technical document (PDF) | Request a quote for IRF640A (reply within 24 hours)

