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Vishay VS18TQ045M3 High Performance Schottky Rectifier

The Vishay Schottky rectifier series includes high-performance, halogen-free, RoHS-compliant diodes rated for 18 A with low forward voltage drop and high temperature operation up to 175°C. Designed for switching, power supplies, converters, and reverse battery protection, these packages feature a rugged guard ring and high purity epoxy for mechanical strength and moisture resistance. They are optimized for low reverse leakage at high temperatures, ensuring reliable operation in demanding environments with maximum reverse voltages of 35 to 45 V, and are qualified according to JEDEC standards.

Authorized Distributors
Source:Newark
Part No:VS-18TQ045-M3
Stock:5543
Inv Date:06-09-2026
Price: Unit price: $3.68
Buy/RFQ:
Source:DigiKey
Part No:VS-18TQ045-M3
Stock:5733
Inv Date:06-09-2026
Price: Unit price: $3.44
Buy/RFQ:
Part No:VS-18TQ045-M3
Stock:6781
Inv Date:06-10-2026
Price: Unit price: $3.08
Buy/RFQ:
Part No:VS-18TQ045-M3
Stock:7308
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

Vishay VS18TQ045M3 High Performance Schottky Rectifier Specifications:

  • Current Rating: 18 A
  • Voltage Ratings: 35 V, 40 V, 45 V
  • Maximum Reverse Voltage: 35 to 45 V
  • Maximum Forward Voltage Drop: 0.53 V at 18 A, 125°C
  • Maximum Reverse Leakage Current: 25 mA at rated voltage, 125°C
  • Package: 2L TO-220AC
  • Maximum Junction Temperature: 175°C
  • Thermal Resistance, Junction to Case: 150 °C/W
  • Maximum Junction and Storage Temperature Range: -55°C to +175°C
  • Typical Series Inductance: 8 nH
  • Maximum Repetitive Avalanche Current: 3.6 A
  • Repetitive Avalanche Energy: 24 mJ
  • Compliance: RoHS, Halogen-Free

Buy the Vishay Series Schottky Rectifier: VS18TQ045M3

Purchase the Vishay VS18TQ045M3 high-current Schottky rectifier online today. Designed for switching power supplies, converters, and reverse battery protection, this diode offers low forward voltage, high temperature operation, and RoHS compliance. Its rugged package features a guard ring for ruggedness and moisture resistance, ensuring long-term reliability in industrial and consumer electronics applications. With quick availability, get this efficient and durable rectifier delivered directly to your door, supporting your project’s performance and reliability standards.

Get Vishay VS18TQ045M3 today—built for high current performance and reliable operation in demanding electronic applications.

Frequently Asked Questions

Where can I buy Vishay VS18TQ045M3?

You can click on the BUY or RFQ button to purchase VS18TQ045M3 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part VS18TQ045M3?

You can download the VS18TQ045M3 datasheet or visit the Vishay website for support.

Who is the manufacturer of VS18TQ045M3?

Vishay

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