EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
FQL50N40
Same model may have multiple batches, images only for reference.

FQL50N40

Part No FQL50N40
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 400V 50A TO-264
Datasheet
FQL50N40 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Tube/Rail
Status Obsolete(EOL)
Polarity N-Channel
Technology MOSFET
Drain-Source Breakdown Voltage 400V
Continuous Drain Current at 25°C 50A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V
Gate-Source Threshold Voltage 5V @ 250μA
Max Gate Charge 210nC @ 10V
Max Input Capacitance 7500pF @ 25V
Maximum Gate-Source Voltage ±30V
Power Dissipation (Max) 460W (Tc)
Maximum Rds On at Id,Vgs 75 mOhm @ 25A, 10V
Temperature Range - Operating -55°C to 150°C (TJ)
Mounting Through Hole
Case / Package TO-264
Dimension TO-264-3, TO-264AA
Win Source Part Number 040346-FQL50N40
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian FQL50N40 CAD Model

Description

The Fairchild/ON Semiconductor MOSFET is a high power, N-Channel device.

  • Channel Type: N-Channel
  • Power Dissipation: 460W (Tc)
  • Drain-Source Breakdown Voltage: 400V
  • Continuous Drain Current: 50A (Tc)
  • Rds On (Max): 75 mOhm @ 25A, 10V
  • Package: TO-264
  • Operating Temperature: -55°C to 150°C (TJ)
  • Supply and Demand: Limited (EOL)

You May Also Be Interested in

IRFI630B Fairchild/ON Semiconductor
IRFI630B
Fairchild/ON Semiconductor
200V N-Channel MOSFET
Need more? Email Us
TK5A60W Toshiba Semiconductor and Storage
TK5A60W
Toshiba Semiconductor and Storage
Switching Voltage Regulators
Lowest to $5.4227
IPL65R070C7 Real Image
IPL65R070C7
Infineon Technologies
Increased MOSFET dv/dt ruggedness
Lowest to $8.2310
SUM65N20-30 Real Image
SUM65N20-30
Vishay
N-Channel 200-V (D-S) 175C MOSFET
Lowest to $2.7120
FDN302 Fairchild/ON Semiconductor
FDN302
Fairchild/ON Semiconductor
P-Channel 2.5V Specified PowerTrench MOSFET
Lowest to $0.1285
TK6A50D Real Image
TK6A50D
Toshiba Semiconductor and Storage
Switching Regulator Applications
Lowest to $1.6817
CSD16401Q5T Real Image
CSD16401Q5T
Texas Instruments
N-CHANNEL NEXFET POWER MOSFET / Trans MOSFET N-CH Si 25V 100A 8-Pin VSON-CLIP EP T/R
Lowest to $2.8757
BB505CES Real Image
BB505CES
Renesas Electronics America
Build in Biasing Circuit MOS FET IC UHF RF Amplifier
Lowest to $7.5410
ZXM62P02E6 Real Image
ZXM62P02E6
Zetex Semiconductors
20V P-CHANNEL ENHANCEMENT MODE MOSFET
Lowest to $0.5047

Top Sellers

BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.7519
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.1369
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
6+ $8.6667 $52.0002
15+ $7.1112 $106.6680
22+ $6.8889 $151.5558
30+ $6.6667 $200.0010
39+ $6.4445 $251.3355
52+ $5.7778 $300.4456
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 601 pieces
MOQ: 6 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess