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ONSEMI FDD4243 PowerMosfet

The FDD4243 is a high-performance P-Channel PowerTrench MOSFET designed for inverter power supplies and other applications requiring low on-resistance and high efficiency. Utilizing proprietary PowerTrench technology, it delivers maximum drain current of -14A with a drain-source voltage of -40V. Its low gate charge and fast switching capabilities make it ideal for demanding power management systems. RoHS compliant, this MOSFET provides reliable performance in compact packages, ensuring efficiency and durability in various electronic and industrial applications.

Authorized Distributors
Source:Newark
Part No:FDD4243
Stock:2500
Inv Date:06-10-2026
Price: Unit price: $0.346
Buy/RFQ:
Source:DigiKey
Part No:FDD4243
Stock:5000
Inv Date:06-10-2026
Price: Unit price: $0.31661
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Source:DigiKey
Part No:FDD4243
Stock:1488
Inv Date:06-10-2026
Price: Unit price: $1.12
Buy/RFQ:
Part No:FDD4243
Stock:1789
Inv Date:06-11-2026
Price: Unit price: $1.31
Buy/RFQ:
Part No:FDD4243
Stock:2300
Inv Date:06-10-2026
Price: Unit price: $0.2535
Buy/RFQ:
Part No:FDD4243
Stock:2300
Inv Date:06-10-2026
Price: Unit price: $0.2535
Buy/RFQ:
Part No:FDD4243
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.4
Buy/RFQ:
Source:Arrow EU
Part No:FDD4243
Stock:5000
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI FDD4243 PowerMosfet Specifications:

  • Drain-Source Voltage: -40V
  • Continuous Drain Current: -14A
  • Pulsed Drain Current: -60A
  • Gate to Source Voltage: -20V
  • Gate Threshold Voltage: -3.0V to -16V
  • On-Resistance: 48 to 64 mΩ
  • Power Dissipation: 42W
  • Operating Junction Temperature Range: -55°C to +150°C
  • Thermal Resistance (Junction to Case): 3.0°C/W
  • Thermal Resistance (Junction to Ambient): 40°C/W
  • Package: D-PAK (TO-252)
  • Reel Size: 13 inches
  • RoHS Compliant

Buy the Buy ON Semiconductor FDD4243 Part Number FDD4243 Online

Purchase the ON Semiconductor FDD4243 PowerMosfet online today for high-efficiency switching in inverter power supplies, motor controllers, and load management systems. This high-performance P-Channel MOSFET features low on-resistance, fast switching capabilities, and robust thermal characteristics, making it ideal for demanding electronic applications. Its compact package ensures easy integration into existing designs, while RoHS compliance guarantees environmentally responsible manufacturing. Secure your supply now and benefit from fast delivery, competitive pricing, and trusted quality to enhance your project's reliability and performance.

Order your ON Semiconductor FDD4243 PowerTrench P-Channel MOSFET today and ensure reliable low-resistance performance in your inverter and power supply systems.

Frequently Asked Questions

Where can I buy ONSEMI FDD4243?

You can click on the BUY or RFQ button to purchase FDD4243 from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part FDD4243?

You can download the FDD4243 datasheet or visit the ONSEMI website for support.

Who is the manufacturer of FDD4243?

ONSEMI

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