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Part No STC03DE170HV
Manufacturer STMicroelectronics
Catalog Transistors - Special Purpose
Rohs State Need to verify

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Pricing & Ordering $26.1836 Historical reference price : is the price that a customer announces that it is willing to pay for this component in the previous period, only for reference.
Unit Price
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Availability: 4,000 pieces
MOQ: 2 pcs
Order Increment : 1 pcs
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Products specifications

Categories Discrete Semiconductor Products
Manufacturer STMicroelectronics
Series ESBT
Packaging Tube
Part Status Obsolete(EOL)
Transistor Type NPN - Emitter Switched Bipolar
Applications Gate Driver
Voltage Rating DC 1700V (1.7kV)
Current Rating 3A
Mounting Style Through Hole
Package TO-247-4
Manufacturer Package TO-247-4L HV
Win Source Part Number 1260718-STC03DE170HV
Manufacturer Homepage
Family Name STC03DE170HV
Introduction Date January 21, 2005
Country of Origin India
Estimated EOL Date Obsolete
Popularity Medium
Fake Threat In the Open Market 34 pct.
Supply and Demand Status Balance


The STC03DE170HV is a cutting-edge power MOSFET designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This device is a part of ST's advanced power electronics range, specifically engineered for high voltage applications. It is an integral component for designers looking to optimize power efficiency and performance in a variety of demanding applications.

Key Features

  • High Voltage Capability: The STC03DE170HV is capable of handling high voltages, making it suitable for applications that require robust power management solutions.
  • Low On-Resistance: With its low on-state resistance (RDS(on)), this MOSFET ensures minimal power loss and improves overall efficiency.
  • Fast Switching Speed: The device provides fast switching performance, which is crucial for reducing switching losses and enhancing the operation of power converters and inverters.
  • High Current Rating: It can support high current loads, which is essential for heavy-duty operations and industrial applications.
  • Enhanced Thermal Performance: The STC03DE170HV comes with an excellent thermal design that allows for better heat dissipation, ensuring reliability even under high temperature conditions.


The versatility of the STC03DE170HV allows it to be used in a wide array of applications. It is particularly well-suited for:

  • Switch Mode Power Supplies (SMPS)
  • High Efficiency DC-DC Converters
  • Motor Control Systems
  • Power Management in Renewable Energy Systems
  • Automotive Electronics
  • Industrial Power Equipment

Technical Specifications

The STC03DE170HV boasts impressive technical specifications that make it a preferred choice for high voltage applications:

  • Breakdown Voltage (VDS): 1700V
  • Continuous Drain Current (ID): 3A
  • Power Dissipation (PD): 125W
  • Operating Temperature Range: -55°C to +150°C

With its robust design and state-of-the-art technology, the STC03DE170HV from STMicroelectronics stands out as a high-performance solution for high voltage power management challenges.

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