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Vishay SIR178DPT1RE3 N-Channel MOSFET Power Switch

The Vishay Siliconix SIR178DP is a high-performance N-Channel MOSFET in PowerPAK SO-8 package, suitable for battery management, DC/DC conversion, and load switching. Featuring low Rds(on) and gate charge, it offers efficient power switching with maximum drain-source voltage of 20 V and continuous drain current up to 345 A. It is RoHS and halogen-free, with low gate-source leakage, high avalanche energy, and capable of operating in a wide temperature range from -55°C to +150°C. The device ensures minimal power loss and high reliability in demanding applications.

Authorized Distributors
Source:Newark
Part No:SIR178DP-T1-RE3
Stock:5000
Inv Date:06-09-2026
Price: Unit price: $1.44
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Source:DigiKey
Part No:SIR178DP-T1-RE3
Stock:7049
Inv Date:06-09-2026
Price: Unit price: $2.82
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Part No:SIR178DP-T1-RE3
Stock:6586
Inv Date:06-10-2026
Price: Unit price: $2.66
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Part No:SIR178DP-T1-RE3
Stock:6000
Inv Date:06-09-2026
Price: Unit price: $0.84
Buy/RFQ:
Part No:SIR178DP-T1-RE3
Stock:5880
Inv Date:06-10-2026
Price: N/A
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Vishay SIR178DPT1RE3 N-Channel MOSFET Power Switch Specifications:

  • Drain-source voltage: 20 V
  • Gate-source voltage: -8/+12 V
  • Continuous drain current: 345 A at 25°C
  • Pulsed drain current: 500 A
  • Maximum power dissipation: 456 W at 70°C
  • Operating junction temperature range: -55°C to +150°C
  • Body diode continuous drain current: 100 A
  • Thermal resistance junction-to-ambient: 20 °C/W
  • Maximum junction-to-case (drain): 1.2 °C/W
  • Soldering peak temperature: 260°C
  • Body diode forward voltage: Approx. 0.7 V at 10 A
  • Gate threshold voltage: 0.6 V min, 15 V max
  • Gate charge: 26.6 nC at Vos=10 V
  • On-resistance: 0.0004 Ω at Ves=10 V, 30 A

Buy the Buy Vishay Siliconix SIR178DP Part Number SIR178DPT1RE3 Online

Purchase the Vishay Siliconix SIR178DP today to ensure efficient power management and switching performance in your electronic designs. Designed for high current applications with low Rds(on) and excellent thermal performance, this MOSFET in PowerPAK SO-8 offers reliable operation from -55°C to +150°C temperature range. Whether used in battery management, DC/DC conversion, or load switching, this device guarantees durability, minimal power loss, and effortless integration into your circuit. Order now for quick delivery and trusted quality assurance.

Get Vishay Siliconix SIR178DP today—built for high current handling, low Rds(on), and reliable power switching in demanding applications.

Frequently Asked Questions

Where can I buy Vishay SIR178DPT1RE3?

You can click on the BUY or RFQ button to purchase SIR178DPT1RE3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SIR178DPT1RE3?

You can download the SIR178DPT1RE3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SIR178DPT1RE3?

Vishay

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