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.
1N4731ATR Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

1N4731ATR

Part No 1N4731ATR
Manufacturer Fairchild/ON Semiconductor
Catalog Diodes - Zener - Single
Description DIODE ZENER 4.3V 1W DO41
Datasheet
1N4731ATR 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
Voltage - Zener (Nom) (Vz) 4.3V
Tolerance ±5%
Maximum Power Dissipation 1W
Impedance (Max) (Zzt) 9 Ohm
Current - Reverse Leakage @ Vr 10μA @ 1V
Temperature Range - Operating -65°C to 200°C
Mounting Through Hole
Case / Package DO-41
Win Source Part Number 074995-1N4731ATR
Popularity Medium
Supply and Demand Status Balance
Quantity per package 3k pcs
Ultra Librarian 3D Model Ultra Librarian 1N4731ATR CAD Model

Description

1N4731ATR Zener Diode

The 1N4731ATR is a high-quality Zener diode often used in voltage regulation applications. It offers excellent performance with a nominal Zener voltage of 4.3V, making it ideal for various circuits requiring stable voltage control.

  • Applications:
    • Voltage regulation in power supplies
    • Protection circuits
    • Shunt regulators
  • Features and Benefits:
    • Nominal Zener voltage of 4.3V
    • Reliable and durable performance
    • Compact design for space-limited applications
  • Additional Details:
    • Package Type: DO-41
    • Power Dissipation: 1W

You May Also Be Interested in

BZX84-C43-QR Nexperia USA Inc. – Price, Stock & Datasheet
BZX84-C43-QR
Nexperia USA Inc.
DIODE ZENER 43V 250MW TO236AB
Lowest to $0.2620
1SMB5940BT3 MICROSS/On Semiconductor – Price, Stock & Datasheet
1SMB5940BT3
MICROSS/On Semiconductor
DIODE ZENER 43V 3W SMB
Lowest to $0.1659
BZX384-A3V3-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZX384-A3V3-QX
Nexperia USA Inc.
DIODE ZENER 3.3V 300MW SOD323
Lowest to $1.3098
BZT52H-A27-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZT52H-A27-QX
Nexperia USA Inc.
DIODE ZENER 27V 375MW SOD123F
Lowest to $10.1866
1N4742A-TR General Semiconductor – Price, Stock & Datasheet
1N4742A-TR
General Semiconductor
DIODE ZENER 12V 1.3W DO204AL
Lowest to $0.1106
BZX884S-C3V9-QYL Nexperia USA Inc. – Price, Stock & Datasheet
BZX884S-C3V9-QYL
Nexperia USA Inc.
DIODE ZENER 3.9V 365MW DFN1006BD
Lowest to $1.1730
1N4736ATR MICROSS/On Semiconductor – Price, Stock & Datasheet
1N4736ATR
MICROSS/On Semiconductor
DIODE ZENER 6.8V 1W DO41
Lowest to $0.1065
BZX585-B5V1-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZX585-B5V1-QX
Nexperia USA Inc.
DIODE ZENER 5.1V 300MW SOD523
Lowest to $0.5239
CZRZ5V1B-HF Comchip Technology – Price, Stock & Datasheet
CZRZ5V1B-HF
Comchip Technology
DIODE ZENER 5.1V 100MW 201
Lowest to $0.2038

Top Sellers

FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0476
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.4151
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579

Pricing & Ordering

Quantity Unit Price Ext. Price
860+ $0.0583 $50.1380
2,095+ $0.0478 $100.1410
3,240+ $0.0463 $150.0120
4,465+ $0.0448 $200.0320
5,775+ $0.0433 $250.0575
7,715+ $0.0389 $300.1135
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 47,720 pieces
MOQ: 860 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