| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $19.20 | $19.20 |
| 10+ | $17.60 | $176.00 |
| 500+ | $16.00 | $8,000.00 |
| 1000+ | $15.20 | $15,200.00 |
Prices exclude shipping and taxes. Click a tier row to set the quantity.
Price is for reference only. All orders are subject to availability confirmation. Our team will contact you within 24 hours to confirm final pricing and lead time.
The IRFM440 is a 500V N-channel power MOSFET manufactured by Infineon Technologies, specifically developed for high-reliability power conversion and switching applications. Housed in a hermetic TO-254AA metal package, this device offers a rugged, high-voltage solution with low on-state resistance and fast intrinsic diode recovery characteristics typical of its voltage class. The construction provides excellent thermal dissipation and resistance to mechanical stress, enabling stable performance under severe temperature cycling and shock conditions commonly encountered in aerospace and defense environments.
Typical deployments include satellite power conditioning units, radar transmitter power supplies, motor drives for unmanned aerial vehicles, and military ground vehicle power management systems where long service life and radiation tolerance are essential. The IRFM440 is frequently procured through HiRel supply chains and may be subject to export controls, with customers often requiring compliance to MIL-PRF-19500 screening flows or Infineon’s equivalent high-reliability qualification. As a specialized TO-254AA MOSFET, availability can be constrained by extended manufacturing lead times, and designers should plan for proactive obsolescence management to support extended-duration program lifecycles.
| Attribute | Value |
|---|---|
| Mounting Type | Through Hole |
| Package / Case | TO-254AA |
| Voltage - Drain to Source | 500V |
| Technology | MOSFET |
Download the current available datasheet for IRFM440.
Download Datasheet
