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.
FDS8449 Real Image
Same model may have multiple batches, images only for reference.

FDS8449

Part No FDS8449
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 40V 7.6A 8-SOIC
Datasheet
FDS8449 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Fairchild/ON Semiconductor
Packaging Reel - TR
Status Active
Polarity N-Channel
Technology MOSFET
Drain-Source Breakdown Voltage 40V
Continuous Drain Current at 25°C 7.6A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Gate-Source Threshold Voltage 3V @ 250μA
Max Gate Charge 11nC @ 5V
Max Input Capacitance 760pF @ 20V
Maximum Gate-Source Voltage ±20V
Power Dissipation (Max) 2.5W (Ta)
Maximum Rds On at Id,Vgs 29 mOhm @ 7.6A, 10V
Temperature Range - Operating -55°C to 150°C (TJ)
Mounting SMD (SMT)
Case / Package 8-SO
Dimension 8-SOIC (0.154", 3.90mm Width)
Win Source Part Number 016189-FDS8449
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Power Management, Industrial
Family Name FDS8449
Introduction Date December 05, 2005
ECCN EAR99
Country of Origin China, Philippines
Halogen Free Compliant
Estimated EOL Date 2024
Quantity per package 2,500
Ultra Librarian 3D Model Ultra Librarian FDS8449 CAD Model

Description

The FDS8449 is an N-channel MOSFET transistor.

  • Power Dissipation (Max): 2.5W (Ta)
  • Drain-Source Breakdown Voltage: 40V
  • Continuous Drain Current: 7.6A (Ta)
  • Gate-Source Threshold Voltage: 3V @ 250μA
  • Max Gate Charge: 11nC @ 5V
  • Max Input Capacitance: 760pF @ 20V
  • Rds On (Max): 29 mOhm @ 7.6A, 10V
  • Package: 8-SO
  • Popularity: High
  • Supply and Demand: Balanced

You May Also Be Interested in

SI8800EDB-T2-E1 Vishay
SI8800EDB-T2-E1
Vishay
Trans MOSFET N-CH 20V 2.8A 4-Pin Micro Foot T/R / MOSFET N-CH 20V MICROFOOT
Lowest to $0.2359
SIA421DJ-T1-GE3 Real Image
SIA421DJ-T1-GE3
Vishay
MOSFET P-CH 30V 12A SC70-6
Lowest to $0.4558
SI9410BDY-T1-E3 Vishay
SI9410BDY-T1-E3
Vishay
MOSFET N-CH 30V 6.2A 8SOIC
Lowest to $0.5885
SI8902EDB-T2-E1 Vishay
SI8902EDB-T2-E1
Vishay
MOSFET 2N-CH 20V 3.9A 6-MFP
Lowest to $0.4967
SIA912DJ-T1-GE3 Vishay
SIA912DJ-T1-GE3
Vishay
MOSFET 2N-CH 12V 4.5A SC70-6
Lowest to $1.6553
SI8405DB-T1-E1 Real Image
SI8405DB-T1-E1
Vishay
MOSFET P-CH 12V 3.6A 2X2 4-MFP
Lowest to $2.8142
SI9410DY Real Image
SI9410DY
NXP / Nexperia
MOSFET N-CH 30V SOT96-1
Lowest to $0.1282
SI9936BDY-T1-E3 Real Image
SI9936BDY-T1-E3
Vishay
MOSFET 2N-CH 30V 4.5A 8-SOIC
Lowest to $0.2062
SIA906EDJ-T1-GE3 Real Image
SIA906EDJ-T1-GE3
Vishay
MOSFET 2N-CH 20V 4.5A SC70-6
Lowest to $0.4402

Top Sellers

BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
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
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
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 $0.1049
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.7519
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
110+ $0.4717 $51.8870
230+ $0.4418 $101.6140
355+ $0.4269 $151.5495
505+ $0.3971 $200.5355
655+ $0.3821 $250.2755
820+ $0.3672 $301.1040
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 25,000 pieces
MOQ: 110 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