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Vishay SI7434ADPT1RE3 High-Voltage N-Channel MOSFET

The Vishay Si7434ADP is a single N-channel MOSFET with a 250 V drain-source voltage, designed for high-current switching applications including power supplies and industrial equipment. It features low Rds(on), high continuous drain current up to 3785 A at elevated temperatures, and is housed in PowerPAK SO-8 package for low thermal resistance. Suitable for synchronous rectification and DC/DC converters, it offers excellent efficiency and thermal performance, tested for both Rys and UIS, with a broad operating temperature range from -55°C to +150°C. Its robust design ensures reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:SI7434ADP-T1-RE3
Stock:20
Inv Date:06-09-2026
Price: Unit price: $0.325
Buy/RFQ:
Source:DigiKey
Part No:SI7434ADP-T1-RE3
Stock:5775
Inv Date:06-09-2026
Price: Unit price: $2.82
Buy/RFQ:
Part No:SI7434ADP-T1-RE3
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.82
Buy/RFQ:

Vishay SI7434ADPT1RE3 High-Voltage N-Channel MOSFET Specifications:

  • Drain-source voltage Vos 250 V
  • Gate-source voltage Ves 20 V
  • Continuous drain current Ib 3785 A at 150°C
  • Pulsed drain current Ibm 25 A for 100 μs
  • Maximum power dissipation 3.2 W
  • Operating junction temperature range from -55°C to +150°C
  • Thermal resistance junction-to-ambient 25 °C/W
  • Maximum junction-to-case resistance 23 °C/W
  • Single pulse avalanche energy 7.2 mJ
  • Gate charge total Q 79 nC
  • Output capacitance Coss 65 pF at 125 V
  • Rise time 35 ns, fall time 50 ns
  • Body diode forward voltage 0.8 V at 3.4 A
  • Body diode reverse recovery time 150 ns

Buy the Vishay Si7434ADP – Reliable MOSFET for Industrial Applications

Order the Vishay Si7434ADP online today and enhance your power management systems with a high-voltage, low Rds(on) N-channel MOSFET. Its robust PowerPAK SO-8 package ensures excellent thermal performance and reliable operation in demanding industrial, lighting, and DC/DC converter applications. With a drain-source voltage of 250 V, high continuous drain current of 3785 A at elevated temperatures, and tested for Rys and UIS, this device delivers exceptional efficiency. Get fast delivery and secure online purchasing now for superior power switching solutions.

Buy Vishay Si7434ADP now and experience unmatched reliability and high-current switching performance in your industrial power systems.

Frequently Asked Questions

Where can I buy Vishay SI7434ADPT1RE3?

You can click on the BUY or RFQ button to purchase SI7434ADPT1RE3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SI7434ADPT1RE3?

You can download the SI7434ADPT1RE3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SI7434ADPT1RE3?

Vishay

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