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.
SI4446DY-T1-GE3 Real Image
Same model may have multiple batches, images only for reference.

SI4446DY-T1-GE3

Part No SI4446DY-T1-GE3
Manufacturer Vishay
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 40V 3.9A 8-SOIC
Datasheet
SI4446DY-T1-GE3 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Vishay
Packaging Reel - TR
Status Obsolete(EOL)
Polarity N-Channel
Technology MOSFET
Drain-Source Breakdown Voltage 40V
Continuous Drain Current at 25°C 3.9A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Gate-Source Threshold Voltage 1.6V @ 250μA
Max Gate Charge 12nC @ 4.5V
Max Input Capacitance 700pF @ 20V
Maximum Gate-Source Voltage ±12V
Power Dissipation (Max) 1.1W (Ta)
Maximum Rds On at Id,Vgs 40 mOhm @ 5.2A, 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 1095945-SI4446DY-T1-GE3
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Industrial, Power Management
Ultra Librarian 3D Model Ultra Librarian SI4446DY-T1-GE3 CAD Model

Description

The Vishay SI4446DY-T1-GE3 is an N-channel MOSFET with a maximum power dissipation of 1.1W (Ta).

  • Mounting: Surface-mount device
  • Drain-Source Breakdown Voltage: 40V
  • Continuous Drain Current: 3.9A (Ta) @ 25°C
  • Gate-Source Threshold Voltage: 1.6V @ 250μA
  • Maximum Gate Charge: 12nC @ 4.5V
  • Status: Obsolete (EOL)
  • Supply and Demand Status: Balanced
  • Applications: Industrial and power management

You May Also Be Interested in

STW15N80K5 Real Image
STW15N80K5
STMicroelectronics
N-channel 800 V, 0.3 ohm typ., 14 A SuperMESH 5 Power MOSFET
Lowest to $4.4352
IRF7853PBF Real Image
IRF7853PBF
Infineon Technologies
MOSFET N-CH 100V 8.3A 8-SOIC
Lowest to $0.5419
F9NK90Z Real Image
F9NK90Z
STMicroelectronics
MOSFET N-CH 900V 8A TO-220FP
Lowest to $3.8577
IXFT52N30Q Real Image
IXFT52N30Q
IXYS
N-Channel Enhancement Mode Avalanche Rated, High dv/dt, Low t Low Gate Charge and Capacitances
Lowest to $32.6415
F11NM80 STMicroelectronics
F11NM80
STMicroelectronics
MOSFET N-CH 800V 11A TO220FP
Need more? Email Us
F12NK60Z Real Image
F12NK60Z
STMicroelectronics
MOSFET N-CH 600V 10A TO220FP
Lowest to $2.6969
SI5944DU-T1-GE3 Real Image
SI5944DU-T1-GE3
Vishay
Dual N-Channel 40-V (D-S) MOSFET
Need more? Email Us
F9NM50N Real Image
F9NM50N
STMicroelectronics
MOSFET N-CH 500V 7.5A TO-220FP
Lowest to $2.4717
F5NK100Z Real Image
F5NK100Z
STMicroelectronics
MOSFET N-CH 1KV 3.5A TO220FP
Need more? Email Us

Top Sellers

DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $8.2106
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.2055
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 $41.3948
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
45+ $1.3243 $59.5935
110+ $1.0866 $119.5260
165+ $1.0527 $173.6955
230+ $1.0187 $234.3010
295+ $0.9848 $290.5160
395+ $0.8829 $348.7455
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,270 pieces
MOQ: 45 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