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.
SI4420DY Real Image
Same model may have multiple batches, images only for reference.

SI4420DY

Part No SI4420DY
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 30V 12.5A 8SOIC
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single FETs, MOSFETs
Mfr Fairchild/ON Semiconductor
Series PowerTrench®
Package Bulk
Product Status Obsolete
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V
Current - Continuous Drain (Id) @ 25°C 12.5A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Rds On (Max) @ Id, Vgs 9mOhm @ 12.5A, 10V
Vgs(th) (Max) @ Id 1V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 53 nC @ 5 V
Vgs (Max) ±20V
Input Capacitance (Ciss) (Max) @ Vds 2180 pF @ 15 V
Power Dissipation (Max) 2.5W (Ta)
Temperature Range - Operating -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width)
Standard Package 272 pcs
ECCN EAR99
HTSUS 8541.29.0095
Win Source Part Number 666375-SI4420DY
Ultra Librarian 3D Model Ultra Librarian SI4420DY CAD Model

Description

The 666375-SI4420DY is a N-channel MOSFET transistor from the PowerTrench series and is manufactured by Fairchild/ON Semiconductor.

  • Series: PowerTrench
  • Application: Discrete Semiconductor, FETs, MOSFETs
  • Drain to Source Voltage (Vdss): 30V
  • Continuous Drain Current (Id): 12.5A @ 25°C
  • On-Resistance (Rds On): 9mOhm @ 12.5A and 10V gate-source voltage (Vgs)
  • Gate Threshold Voltage (Vgs(th)): 1V @ 250µA drain current (Id)
  • Maximum Power Dissipation: 2.5W @ ambient temperature (Ta)
  • Package Type: Bulk
  • Package: 8-SOIC
  • Width: 3.90mm
  • HTSUS Code: 8541.29.0095
  • Product Status: Obsolete

You May Also Be Interested in

2SJ648 NEC
2SJ648
NEC
MOS FIELD EFFECT TRANSISTOR
Need more? Email Us
2SJ576 Hitachi, Ltd
2SJ576
Hitachi, Ltd
Silicon P Channel MOS FET High Speed Switching
Lowest to $1.4264
BF1109R Real Image
BF1109R
NXP / Nexperia
N-channel dual-gate MOS-FETs
Lowest to $1.1642
BB505CES Real Image
BB505CES
Renesas Electronics America
Build in Biasing Circuit MOS FET IC UHF RF Amplifier
Lowest to $7.5410
BSC0925ND Real Image
BSC0925ND
Infineon Technologies
OptiMOSTM Power-MOSFET
Lowest to $0.7540
RHK005N03FRA Real Image
RHK005N03FRA
Rohm Semiconductor
4V Drive Nch MOS FET
Lowest to $0.0439
2SK3225 Real Image
2SK3225
NEC
SWITCHING N-CHANNEL POWER MOS FET INDUSTRIAL USE
Lowest to $0.3361
AOT20N25 Real Image
AOT20N25
Alpha & Omega Semiconductor Inc.
250V,20A N-Channel MOSFET
Lowest to $0.3708
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

Top Sellers

FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
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
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
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
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
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
29+ $1.7605 $51.0545
70+ $1.4445 $101.1150
108+ $1.3993 $151.1244
148+ $1.3542 $200.4216
191+ $1.3091 $250.0381
256+ $1.1737 $300.4672
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,700 pieces
MOQ: 29 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