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ONSEMI FCMT250N65S3 High-Voltage Power MOSFET

The ON Semiconductor SuperFET III MOSFET is a high-voltage N-channel device designed for efficient power switching in industrial, telecom, UPS, and solar applications. With a drain-source voltage of 650 V and a continuous drain current of 12 A, it features ultra-low gate charge (24 nC) and low output capacitance (248 pF), ensuring minimal switching losses and excellent efficiency. Packaged in a compact Power88 surface-mount package, it offers superior switching performance, lower parasitic inductance, and robust avalanche and temperature ratings to withstand extreme operating conditions.

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Source:DigiKey
Part No:FCMT250N65S3
Stock:3000
Inv Date:06-11-2026
Price: Unit price: $1.91363
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Part No:FCMT250N65S3
Stock:1071
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Price: Unit price: $5.12
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Part No:FCMT250N65S3
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Inv Date:06-11-2026
Price: Unit price: $5.21
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Part No:FCMT250N65S3
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Inv Date:06-11-2026
Price: Unit price: $5.21
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Part No:FCMT250N65S3
Stock:2082
Inv Date:06-11-2026
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ONSEMI FCMT250N65S3 High-Voltage Power MOSFET Specifications:

  • Drain-Source Voltage: 650 V
  • Continuous Drain Current: 12 A
  • Gate Threshold Voltage: 25-45 V
  • On-Resistance (Vos = 10 V, Ip=6A): 210-250 mΩ
  • Gate Charge (Vps=400 V, Ip=6A): 24 nC
  • Output Capacitance (Vps=0 to 400 V, Veg=0): 248 pF
  • Avalanche Energy (Single Pulsed): 57 mJ
  • Repetitive Avalanche Energy: 9 mJ
  • Thermal Resistance, Junction to Case: 1.39 °C/W
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: Power88 surface-mount, 8x8 mm footprint, 1 mm height
  • RoHS Compliant, 100% Avalanche Tested, Moisture Sensitivity Level 1

Buy the Buy ON Semiconductor FCMT250N65S3 Part Number 650V 12A MOSFET Online

Purchase the ON Semiconductor FCMT250N65S3 high-voltage N-channel MOSFET online today. This robust device offers 650 V drain-source voltage and 12 A continuous current, ensuring dependable performance in industrial, telecom, UPS, and solar applications. Its ultra-low gate charge of 24 nC and low output capacitance make switching efficient and reduce system losses. Compact in Power88 package, it provides superior switching performance, improved EMI management, and extreme temperature resilience, making it an ideal choice for demanding power management solutions.

Order your ON Semiconductor FCMT250N65S3 power MOSFET today and enhance your industrial, telecom, or solar power systems with reliable high-voltage switching.

Frequently Asked Questions

Where can I buy ONSEMI FCMT250N65S3?

You can click on the BUY or RFQ button to purchase FCMT250N65S3 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FCMT250N65S3?

You can download the FCMT250N65S3 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FCMT250N65S3?

ONSEMI

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