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Vishay SI4431BDYT1E3 P-channel Power MOSFET

The SI4431BDY-T1-E3 is a P-channel TrenchFET power MOSFET rated for -30V, featuring an advanced high-density process and a surface-mounted LITTLE FOOT® package optimized for heat transfer. It is halogen-free according to IEC 61249-2-21 standards, making it suitable for power management and consumer electronics. The device offers low ON resistance, high current capacity, and excellent thermal performance, ensuring reliable operation in various power switching applications. Its compact design and high efficiency make it ideal for demanding industrial and electronic systems.

Authorized Distributors
Part No:SI4431BDY-T1-E3
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:SI4431BDY-T1-E3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.88
Buy/RFQ:

Vishay SI4431BDYT1E3 P-channel Power MOSFET Specifications:

  • Voltage Rating: -30V
  • Type: P-channel TrenchFET Power MOSFET
  • Package: Surface-mounted LITTLE FOOT®
  • Halogen-Free: Yes, IEC 61249-2-21 compliant
  • Thermal Resistance (Junction-to-Ambient): 70 °C/W
  • Drain Current (Continuous): 46 A at 70°C
  • Gate Threshold Voltage: -1.0 to -3.0 V
  • Maximum Power Dissipation: 0.9 W at 70°C
  • Operating Temperature Range: -55°C to 150°C
  • Maximum Drain-Source Voltage: -30V
  • On-Resistance: 0.036 to 0.080 Ω at rated conditions
  • Gate-Source Voltage: ±20 V
  • Gate Charge: 13 to 20 nC
  • Rise Time: 10 to 20 ns
  • Fall Time: 47 to 70 ns
  • Reverse Recovery Time: 45 to 80 ns

Buy the VISHAY SI4431BDY – Reliable P-Channel Power MOSFET for Industrial Applications

Purchase the Vishay SeriesSI4431BDY-T1-E3 online today to experience the performance of a high-density, halogen-free P-channel MOSFET. Its advanced TrenchFET® technology ensures low on-resistance, high current capacity, and excellent thermal management, making it perfect for power switching, industrial, and consumer electronics. With reliable operation and compact surface-mounted LITTLE FOOT® package, this device simplifies assembly and enhances efficiency. Secure your supply now and benefit from superior quality, fast delivery, and support for demanding electronic applications.

Order your Vishay SeriesSI4431BDY today and give your projects the dependable quality they deserve with high-performance P-channel MOSFETs designed for power management and electronics.

Frequently Asked Questions

Where can I buy Vishay SI4431BDYT1E3?

You can click on the BUY or RFQ button to purchase SI4431BDYT1E3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SI4431BDYT1E3?

You can download the SI4431BDYT1E3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SI4431BDYT1E3?

Vishay

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