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.
AO4421L Real Image
Same model may have multiple batches, images only for reference.

AO4421L

Part No AO4421L
Manufacturer Alpha & Omega Semiconductor Inc.
Catalog Transistors - FETs, MOSFETs - RF
Description P-Channel Enhancement Mode Field Effect Transistor
Datasheet
AO4421L Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Alpha & Omega Semiconductor Inc.
Packaging Reel - TR
Part Status Obsolete(EOL)
Channel Type Type P
Technology MOSFET
Drain Source Voltage 60V
Current - Continuous Drain (Id) @ 25°C 6.2A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Vgs(th) (Maximum) @ Id 3V @ 250μA
Gate Charge (Qg) (Maximum) @ Vgs 55nC @ 10V
Input Capacitance (Ciss) (Maximum) @ Vds 2900pF @ 30V
Vgs (Maximum) ±20V
Power Dissipation (Maximum) 3.1W (Ta)
Rds On (Maximum) @ Id, Vgs 40 mOhm @ 6.2A, 10V
Operating Temperature Range -55°C ~ 150°C (TJ)
Mounting SMD
Manufacturer Package 8-SO
Package 8-SOIC (0.154", 3.90mm Width)
Win Source Part Number 1144765-AO4421L
Manufacturer Homepage www.aosmd.com
Popularity Medium
Supply and Demand Status Balance
Family Name AO4421
Introduction Date September 24, 2004
ECCN EAR99
Country of Origin China
Halogen Free Compliant
Estimated EOL Date 2022
Ultra Librarian 3D Model Ultra Librarian AO4421L CAD Model

Description

The Alpha & Omega Semiconductor Inc. AO4421L is a P-Channel MOSFET.

  • Applications: power management and DC-DC conversion
  • Lifecycle Status: Obsolete(EOL)
  • Replaced by: Newer models
  • Drain-Source Voltage: 60V
  • Maximum Power Dissipation: 3.1W (Ta)
  • Compliance: Halogen-free standards
  • Manufacturer's Homepage: www.aosmd.com

You May Also Be Interested in

SIA456DJ-T1-GE3 Vishay
SIA456DJ-T1-GE3
Vishay
MOSFET N-CH 200V 2.6A SC70-6
Lowest to $0.9198
SI7900AEDN-T1-E3 Real Image
SI7900AEDN-T1-E3
Vishay
MOSFET 2N-CH 20V 6A 1212-8
Lowest to $0.8254
SIA426DJ-T1-GE3 Vishay
SIA426DJ-T1-GE3
Vishay
MOSFET N-CH 20V 4.5A SC70-6
Need more? Email Us
SI8413DB-T1-E1 Real Image
SI8413DB-T1-E1
Vishay
MOSFET P-CH 20V 4.8A 2X2 4-MFP
Lowest to $0.6145
SI7938DP-T1-GE3 Vishay
SI7938DP-T1-GE3
Vishay
MOSFET 2N-CH 40V 60A PPAK SO-8
Lowest to $1.2971
SI9936BDY-T1-E3 Real Image
SI9936BDY-T1-E3
Vishay
MOSFET 2N-CH 30V 4.5A 8-SOIC
Lowest to $0.2062
SI9435BDY-T1-E3 Real Image
SI9435BDY-T1-E3
Vishay
MOSFET P-CH 30V 4.1A 8-SOIC
Lowest to $0.7644
SI9945BDY-T1-GE3 Vishay
SI9945BDY-T1-GE3
Vishay
MOSFET 2N-CH 60V 5.3A 8-SOIC
Lowest to $0.6178
STW40N60M2-4 Real Image
STW40N60M2-4
STMicroelectronics
MOSFET N-CH 600V 34A TO-247
Lowest to $7.4809

Top Sellers

EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
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
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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 $4.3955
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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
13+ $4.7584 $61.8592
30+ $3.9043 $117.1290
46+ $3.7823 $173.9858
64+ $3.6602 $234.2528
82+ $3.5382 $290.1324
110+ $3.1722 $348.9420
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,876 pieces
MOQ: 13 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