Home

Products

Discrete Semiconductor Products

Transistors

FETs, MOSFETs

Single FETs, MOSFETs

STW34NB20

Banner
productimage

STW34NB20

MOSFET N-CH 200V 34A TO247-3

Manufacturer: STMicroelectronics

Categories: Single FETs, MOSFETs

Quality Control: Learn More

STMicroelectronics STW34NB20, an N-Channel Power MOSFET from the PowerMESH™ series, offers robust performance with a 200V drain-source voltage and 34A continuous drain current at 25°C. This device features a maximum on-resistance of 75mOhm at 17A and 10V Vgs, facilitated by a 10V drive voltage. Key parameters include a gate charge of 80 nC at 10V and an input capacitance of 3300 pF at 25V. The STW34NB20 dissipates up to 180W and operates at junction temperatures up to 150°C. Packaged in a TO-247-3 through-hole configuration, this MOSFET is suitable for applications in industrial power supplies, automotive systems, and motor control.

Additional Information

Series: PowerMESH™RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tube
Technical Details:
PackagingTube
Package / CaseTO-247-3
Mounting TypeThrough Hole
Operating Temperature150°C (TJ)
TechnologyMOSFET (Metal Oxide)
FET TypeN-Channel
Current - Continuous Drain (Id) @ 25°C34A (Tc)
Rds On (Max) @ Id, Vgs75mOhm @ 17A, 10V
FET Feature-
Power Dissipation (Max)180W (Tc)
Vgs(th) (Max) @ Id5V @ 250µA
Supplier Device PackageTO-247-3
Drive Voltage (Max Rds On, Min Rds On)10V
Vgs (Max)±30V
Drain to Source Voltage (Vdss)200 V
Gate Charge (Qg) (Max) @ Vgs80 nC @ 10 V
Input Capacitance (Ciss) (Max) @ Vds3300 pF @ 25 V

Request a Quote

Name (required)

Phone (required)

Work Email (required)

Country (required)

Company Name (required)

CAPTCHA

By providing a telephone number and submitting the form, you are consenting to be contacted by SMS text message and agreeing to our Privacy Policy. Message frequency may vary. Message and data rates may apply. Reply STOP to opt out of further messaging. Reply HELP for more information.
Clients Also Buy
STMicroelectronics FAQs

STMicroelectronics manufactures a broad range of semiconductor components, with a strong focus on microcontrollers, power electronics, and analog technologies.

STMicroelectronics’ core components include:

  • Microcontrollers (MCUs) and microprocessors (MPUs)
  • Power semiconductors (MOSFETs, IGBTs, SiC devices)
  • Analog and mixed-signal ICs
  • Sensors (MEMS and environmental sensors)
  • Automotive ICs (ADAS, powertrain, and body electronics)
  • Discrete components (diodes, transistors, rectifiers)
  • Connectivity solutions (wireless, RF, and interface ICs)

STMicroelectronics specializes in energy-efficient, high-performance solutions for embedded systems and power management applications.

STMicroelectronics serves industries that require energy efficiency, embedded control, and advanced sensing technologies.

STMicroelectronics’ key industries include:

These industries rely on STMicroelectronics for power efficiency, system integration, and reliable semiconductor performance.

STMicroelectronics is known for microcontrollers, power electronics, and sensor technologies.

Key STMicroelectronics product lines include:

  • STM32 series - ARM-based microcontrollers for embedded applications
  • STM8 series - 8-bit microcontrollers for cost-sensitive designs
  • Stellar automotive MCUs - next-generation microcontrollers for vehicle architectures
  • STSPIN series - motor drivers and motion control ICs
  • VIPer series - power conversion ICs for offline power supplies
  • STMems (MEMS sensors) - motion, environmental, and pressure sensor
  • Automotive SiC portfolio - silicon carbide devices for EV power systems
  • ST25 series - NFC/RFID solutions for contactless applications
  • STGAP3S - next-generation gate driver for power electronics
Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

Our operations teams will handle logistics and fulfillment to ensure supply chain continuity, and our support team will provide clear communication throughout the process.

Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

Industry News
Component Articles