STF14NM50N STMicroelectronics MOSFET (N-Channel) (Transistor Outline, Vertical) In Stock
The STMicroelectronics STF14NM50N is an N-channel power MOSFET rated for 500V and 14A in a TO-220FP 3-pin package. It features RoHS-compliant lead-free matte tin terminal finish for reliable soldering. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- STF14NM50N Datasheet PDF
- Category
- MOSFET (N-Channel)
- Price
- From $0.8700(MOQ 9)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- N-channel power MOSFET with 500V drain-source voltage rating for high-voltage switching applications
- 14A continuous drain current capability in a through-hole TO-220FP package for robust power handling
- RoHS-compliant lead-free matte tin terminal finish meeting international environmental regulations
Applications
The STF14NM50N is suited for switch-mode power supplies, motor drives, and DC-DC converters requiring reliable high-voltage N-channel switching. Its 500V rating makes it appropriate for offline power conversion stages in industrial and consumer power adapters. The TO-220FP package enables straightforward heatsink attachment for thermal management in high-power designs.
Specifications
| Factory Lead Time | 14Weeks |
| YTEOL | 5.95 |
| Qualification Status | Not Qualified |
| Terminal Finish | Matte Tin (Sn) |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the voltage and current rating of the STF14NM50N?
The STF14NM50N is rated for a 500V drain-source voltage (Vds) and a continuous drain current of 14A, making it suitable for demanding high-voltage power switching applications in industrial and consumer equipment.
What package does the STF14NM50N use?
The STF14NM50N uses a TO-220FP (Full Pack) 3-pin through-hole package, which provides an isolated mounting tab for heatsinking and is widely used in power electronics designs for easy PCB assembly.
Is the STF14NM50N RoHS compliant?
Yes, the STF14NM50N is fully RoHS compliant with a matte tin (Sn) terminal finish that is lead-free, ensuring compliance with European Union and international hazardous substance restrictions for electronics manufacturing.
What are typical applications for the STF14NM50N MOSFET?
Typical applications include switch-mode power supplies (SMPS), motor speed controllers, DC-DC converters, and lighting ballasts where a high-voltage N-channel MOSFET rated at 500V and 14A is required for efficient power switching.
What is the factory lead time for the STF14NM50N?
The factory lead time for the STF14NM50N is approximately 14 weeks. It is advisable to check current distributor stock levels and place orders in advance to avoid supply disruptions in production schedules.
Related Guides
DP83848 10/100 Mbps Ethernet PHY Transceiver: How to Choose the Right Variant
A complete selection guide for the DP83848 family: compare temperature grades, packages, JTAG support, and interface options across all five variants.
Jun 2, 2026
LM5156 Wide-VIN Boost/SEPIC/Flyback Controller: How to Choose the Right Variant
A concise selection guide for the LM5156 and LM51561 family: how to choose between automotive vs industrial grade, spread-spectrum vs fixed-frequency, and WSON-8 vs HTSSOP-14 package.
Jun 2, 2026
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 2026
Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 9+ | $1.3491 | $12.14 |
| 50+ | $1.0200 | $51.00 |
| 100+ | $0.9800 | $98.00 |
| 500+ | $0.8700 | $435.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”