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Vishay SI2318CDST1GE3 Power MOSFET

This is an N-channel 40V TrenchFET® power MOSFET, fully tested for 100% Rg, suitable for use in DC/DC converters and load switching applications. The device features halogen-free construction according to IEC 61249-2-21 and complies with RoHS directives. It provides low on-resistance (0.042Ω at Vgs=10 V, 0.051Ω at Vgs=4.5 V), high current capacity, and excellent thermal performance with maximum junction temperature of 150°C. Its small SOT-23 package allows for easy surface mounting in portable and consumer electronics, ensuring reliable operation in demanding environments.

Authorized Distributors
Source:Newark
Part No:SI2318CDS-T1-GE3
Stock:1006
Inv Date:06-09-2026
Price: Unit price: $1.27
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Source:DigiKey
Part No:SI2318CDS-T1-GE3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.62
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Part No:SI2318CDS-T1-GE3
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.99
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Part No:SI2318CDS-T1-GE3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.28
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Part No:SI2318CDS-T1-GE3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.191
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Vishay SI2318CDST1GE3 Power MOSFET Specifications:

  • Drain-Source Voltage: 40 V
  • Gate-Source Voltage: ±20 V
  • Continuous Drain Current: 3.5 A at 70°C
  • Pulsed Drain Current: 20 A
  • Maximum Power Dissipation: 13 W at 70°C
  • Junction Temperature Range: -55°C to 150°C
  • Thermal Resistance Junction-to-Ambient: 80-100 °C/W
  • On-Resistance: 0.042Ω at Vgs=10 V, 0.051Ω at Vgs=4.5 V
  • Gate Threshold Voltage: 2.0-2.5 V
  • Charge: 58-66 nC
  • Package: SOT-23 (TO-236)
  • RoHS and Halogen-free compliant
  • Peak Soldering Temperature: 260°C
  • Device Features: Fully tested Rg, suitable for DC/DC conversion, load switching
  • Marking Code, Lot Traceability, and Compatibility with surface mount technology.

Buy the Vishay Series TrenchFET Power MOSFET: SI2318CDS

Purchase Vishay SI2318CDS online today for your power switching needs. This N-channel 40V MOSFET offers low Rds(on), high current capacity, and a compact SOT-23 package. Its fully tested and RoHS-compliant design ensures reliability in DC/DC converters, load switches, and portable electronics. Designed for easy surface mounting, it provides excellent thermal and electrical performance. Whether you’re upgrading your electronic systems or designing new power solutions, order now to benefit from efficient, durable, and market-ready components for demanding applications.

Get Vishay SI2318CDS today—built for precision, high current capacity, and long-lasting durability in power switching applications.

Frequently Asked Questions

Where can I buy Vishay SI2318CDST1GE3?

You can click on the BUY or RFQ button to purchase SI2318CDST1GE3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part SI2318CDST1GE3?

You can download the SI2318CDST1GE3 datasheet or visit the Vishay website for support.

Who is the manufacturer of SI2318CDST1GE3?

Vishay

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