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.
FQB5N40TM Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

FQB5N40TM

Part No FQB5N40TM
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 400V 4.5A D2PAK / N-Channel 400 V 4.5A (Tc) 3.13W (Ta), 70W (Tc) Surface Mount D2PAK (TO-263)
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Discrete Semiconductor Products>Transistors - FETs, MOSFETs - Single
Mfr Fairchild Semiconductor
Series QFET®
Package Bulk
Product Status Obsolete
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 400 V
Current - Continuous Drain (Id) @ 25°C 4.5A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V
Rds On (Max) @ Id, Vgs 1.6Ohm @ 2.25A, 10V
Vgs(th) (Max) @ Id 5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 13 nC @ 10 V
Vgs (Max) ±30V
Input Capacitance (Ciss) (Max) @ Vds 460 pF @ 25 V
Power Dissipation (Max) 3.13W (Ta), 70W (Tc)
Temperature Range - Operating -55°C ~ 150°C (TJ)
Mounting SMD (SMT)
Supplier Device Package D2PAK (TO-263)
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
ECCN EAR99
HTSUS 8541.29.0095
Other Names 2156-FQB5N40TM,2156-FQB5N40TM-FSTR-ND,FAIFSCFQB5N40TM
Standard Package 800
Win Source Part Number 1005494-FQB5N40TM
Ultra Librarian 3D Model Ultra Librarian FQB5N40TM CAD Model

Description

The Fairchild Semiconductor FQB5N40TM is a high-quality N-Channel MOSFET that is categorized as a discrete semiconductor product.

  • Channel Type: N-Channel MOSFET
  • Maximum Drain to Source Voltage: 400V
  • Continuous Drain Current: 4.5A
  • Supply and Demand Status: Obsolete

You May Also Be Interested in

F7NM80 Real Image
F7NM80
STMicroelectronics
MOSFET N-CH 800V 6.5A TO-220FP
Lowest to $2.3539
SI9936BDY-T1-E3 Real Image
SI9936BDY-T1-E3
Vishay
MOSFET 2N-CH 30V 4.5A 8-SOIC
Lowest to $0.2062
SI7882DP-T1-E3 Real Image
SI7882DP-T1-E3
Vishay
MOSFET N-CH 12V 13A PPAK SO-8 / Trans MOSFET N-CH 12V 13A 8-Pin PowerPAK SO T/R
Lowest to $2.9105
SI7884BDP-T1-GE3 Real Image
SI7884BDP-T1-GE3
Vishay
Trans MOSFET N-CH 40V 58A 8-Pin PowerPAK SO T/R / MOSFET N-CH 40V 58A PPAK SO-8
Lowest to $0.9117
SI8413DB-T1-E1 Real Image
SI8413DB-T1-E1
Vishay
MOSFET P-CH 20V 4.8A 2X2 4-MFP
Lowest to $0.6145
SIB900EDK-T1-GE3 Real Image
SIB900EDK-T1-GE3
Vishay
MOSFET 2N-CH 20V 1.5A SC-75-6
Lowest to $2.9324
SIA426DJ-T1-GE3 Vishay
SIA426DJ-T1-GE3
Vishay
MOSFET N-CH 20V 4.5A SC70-6
Need more? Email Us
SI7946DP-T1-E3 Real Image
SI7946DP-T1-E3
Vishay
MOSFET 2N-CH 150V 2.1A PPAK SO-8
Lowest to $7.5412
SI9435BDY-T1-E3 Real Image
SI9435BDY-T1-E3
Vishay
MOSFET P-CH 30V 4.1A 8-SOIC
Lowest to $0.7644

Top Sellers

CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
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 $13.0101
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
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.4647
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $0.2376
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579

Pricing & Ordering

Quantity Unit Price Ext. Price
190+ $0.2640 $50.1600
465+ $0.2167 $100.7655
715+ $0.2099 $150.0785
985+ $0.2031 $200.0535
1,275+ $0.1964 $250.4100
1,705+ $0.1760 $300.0800
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 6,000 pieces
MOQ: 190 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