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Vishay SI9933CDYT1GE3 Power MOSFET

The Vishay Siliconix Si9933CDY is a dual P-channel trenchFET power MOSFET designed for switching applications. It features a drain-source voltage of 20 V, low on-resistance, and high pulsed current capabilities. Suitable for load switching and DC/DC converter circuits, it offers halogen-free options, robust thermal performance, and RoHS compliance. Its compact SO-8 package ensures easy surface mounting, efficient heat dissipation, and reliable electrical performance in high-current, low-voltage environments, making it ideal for compact power management solutions and efficient electronic switching.

Authorized Distributors
Source:Newark
Part No:SI9933CDY-T1-GE3
Stock:11495
Inv Date:06-09-2026
Price: Unit price: $1.1
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Source:DigiKey
Part No:SI9933CDY-T1-GE3
Stock:88147
Inv Date:06-09-2026
Price: Unit price: $1.07
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Part No:SI9933CDY-T1-GE3
Stock:21948
Inv Date:06-10-2026
Price: Unit price: $1.07
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Part No:SI9933CDY-T1-GE3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.6
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Part No:SI9933CDY-T1-GE3
Stock:15000
Inv Date:06-09-2026
Price: Unit price: $0.4
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Source:Arrow EU
Part No:SI9933CDY-T1-GE3
Stock:7500
Inv Date:06-10-2026
Price: N/A
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Part No:SI9933CDY-T1-GE3
Stock:2500
Inv Date:06-10-2026
Price: N/A
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Vishay SI9933CDYT1GE3 Power MOSFET Specifications:

  • Drain-Source Voltage: 20 V
  • Gate-Source Voltage: ±12 V
  • Continuous Drain Current: 4.8 A at 25°C, 3.8 A at 70°C
  • Pulsed Drain Current: 720 A
  • Gate Threshold Voltage: -0.6 to -1.4 V
  • On-State Resistance: 0.048 to 0.058 Ω
  • Body Diode Forward Voltage: -0.7 to -1.2 V
  • Thermal Resistance Junction-to-Ambient: 52 to 62.5 °C/W
  • Operating Temperature Range: -50°C to +150°C
  • Power Dissipation: 2 W at 25°C, 1.28 W at 70°C
  • Package Type: SO-8, surface-mount device
  • RoHS and Halogen-free compliant
  • Single Pulse Avalanche Energy: 1.8 mJ

Buy the Vishay Series TrenchFET Dual P-Channel MOSFET: SI9933CDY

Enhance your power switching circuitry with the Vishay Si9933CDY dual P-channel trenchFET MOSFET. Featuring low Rds(on), high pulsed current capacity, and a compact SO-8 surface-mount package, this device is designed for load switching, DC/DC conversion, and efficient power management. It is RoHS compliant and halogen-free, ensuring safety and environmental standards. Perfect for tight spaces requiring high current handling and reliable performance, order the Vishay Si9933CDY online today for durable and efficient electronic solutions.

Get Vishay Si9933CDY today—built for precision, high-current switching, and reliable power management in compact SO-8 package.

Frequently Asked Questions

Where can I buy Vishay SI9933CDYT1GE3?

You can click on the BUY or RFQ button to purchase SI9933CDYT1GE3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SI9933CDYT1GE3?

You can download the SI9933CDYT1GE3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SI9933CDYT1GE3?

Vishay

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