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.
IRFZ44Z Real Image
Same model may have multiple batches, images only for reference.

IRFZ44Z

Part No IRFZ44Z
Manufacturer Infineon Technologies
Catalog FETs - Single
Description Power MOSFET(Vdss=55V, Rds(on)=13.9mohm, Id=51A) | MOSFET N-CH 55V 51A TO-220AB
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Infineon Technologies
Packaging Tube
Status Obsolete
Transistor Polarity N-Channel
Technology MOSFET
Vds - Drain-Source Breakdown Voltage 55V
Id - Continuous Drain Current 51A
Drive Voltage (Max Rds On, Min Rds On) 10V
Rds On (Maximum) at Id, Vgs 13.9mOhm at 31A, 10V
Gate Source Voltage(th) (Maximum) at Id 4V at 250μA
Gate Charge (Qg) (Maximum) at Vgs 43nC at 10V
Gate Source Voltage (Maximum) ±20V
Input Capacitance (Ciss) (Maximum) at Vds 1420pF at 25V
Power Dissipation (Maximum) 80W
Temperature Range - Operating -55°C ~ 175°C
Mounting Style Through Hole
Supplier Device Package TO-220AB
Manufacturer Package TO-220-3
Manufacturer Pack Quantity 50
MSL Level 1 (Unlimited)
Win Source Part Number 1188194-IRFZ44Z
Manufacturer Homepage www.irf.com
Popularity Medium
Supply and Demand Status Sufficient
Ultra Librarian 3D Model Ultra Librarian IRFZ44Z CAD Model

Description

The Infineon Technologies IRFZ44Z is a MOSFET transistor with N-channel polarity.

  • Drain-Source Breakdown Voltage: 55V
  • Continuous Drain Current: 51A
  • Maximum Gate-Source Voltage: ±20V
  • Gate-Source Voltage Threshold: 4V @ 250μA
  • Maximum Input Capacitance: 1420pF @ 25V
  • Power Dissipation: 80W
  • Maximum On-Resistance: 13.9mOhm @ 31A and 10V
  • Gate Charge: 43nC @ 10V
  • Operating Temperature Range: -55°C to 175°C

The transistor is packaged in a TO-220AB package. It is obsolete and is suitable for use in a variety of discrete semiconductor products.

You May Also Be Interested in

IRF9540NL Infineon Technologies – Price, Stock & Datasheet
IRF9540NL
Infineon Technologies
MOSFET P-CH 100V 23A TO262
Lowest to $9.8913
IXFN44N60 IXYS – Price, Stock & Datasheet
IXFN44N60
IXYS
MOSFET N-CH 600V 44A SOT-227B
Lowest to $40.9090
IXTA96P085T-TRL Littelfuse Inc. – Price, Stock & Datasheet
IXTA96P085T-TRL
Littelfuse Inc.
MOSFET P-CH 85V 96A TO263
Lowest to $6.5951
DMN3061SW-7 Diodes Incorporated – Price, Stock & Datasheet
DMN3061SW-7
Diodes Incorporated
MOSFET BVDSS: 25V~30V SOT323 T&R
Need more? Email Us
TPH6R30ANL,L1Q Toshiba Semiconductor and Storage – Price, Stock & Datasheet
TPH6R30ANL,L1Q
Toshiba Semiconductor and Storage
MOSFET N-CH 100V 66A/45A 8SOP
Lowest to $2.1240
IXTA12N50P Littelfuse Inc. – Price, Stock & Datasheet
IXTA12N50P
Littelfuse Inc.
MOSFET N-CH 500V 12A TO263
Need more? Email Us
TK065U65Z,RQ Toshiba Semiconductor and Storage – Price, Stock & Datasheet
TK065U65Z,RQ
Toshiba Semiconductor and Storage
DTMOS VI TOLL PD=270W F=1MHZ
Lowest to $7.2404
IRF640NL Infineon Technologies – Price, Stock & Datasheet
IRF640NL
Infineon Technologies
MOSFET N-CH 200V 18A TO262
Lowest to $4.3636
IPD65R1K4CFDATMA2 Infineon Technologies – Price, Stock & Datasheet
IPD65R1K4CFDATMA2
Infineon Technologies
MOSFET N-CH 650V 2.8A TO252-3
Lowest to $1.0909

Top Sellers

ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
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
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 $4.2767
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
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 $32.0752

Pricing & Ordering

Quantity Unit Price Ext. Price
145+ $0.4043 $58.6235
350+ $0.3315 $116.0250
540+ $0.3211 $173.3940
745+ $0.3107 $231.4715
965+ $0.3003 $289.7895
1,290+ $0.2691 $347.1390
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 55,250 pieces
MOQ: 145 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