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.
BZX84C4V3 Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

BZX84C4V3

Part No BZX84C4V3
Manufacturer Fairchild/ON Semiconductor
Catalog Diodes - Zener - Single
Description DIODE ZENER 4.3V 350MW SOT23-3 / Zener Diode Single 4.3V 5% 90Ohm 550mW 3-Pin SOT-23
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer Fairchild Semiconductor
Standard Package 1
Category Discrete Semiconductor Products
Family Diodes - Zener - Single
Packaging Reel
Voltage - Zener (Nom) (Vz) 4.3V
Tolerance ±7%
Power - Max 350mW
Impedance (Max) (Zzt) 90 Ohm
Current - Reverse Leakage @ Vr 5µA @ 1V
Voltage - Forward (Vf) (Max) @ If 900mV @ 10mA
Operating Temperature Range -55°C ~ 150°C
Mounting Style SMD/SMT
Package TO-236-3 SC-59 SOT-23-3
Manufacturer Device Package SOT-23-3 (TO-236)
Catalog BZX8xC Zener Diode
Win Source Part Number 079807-BZX84C4V3
Popularity Medium
Supply and Demand Status Sufficient
Family Name BZX84C4V3
Introduction Date March 31, 1999
ECCN EAR99
Country of Origin China, Philippines, Republic of Korea
Halogen Free Compliant
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian BZX84C4V3 CAD Model

Description

Product Overview

The BZX84C4V3 is a 4.3V Zener diode perfect for applications requiring low voltage stabilization. Packaged in a SOT-23 form, it is suitable for compact electronic designs.

Applications

  • Microcontroller voltage regulation
  • Battery-operated devices
  • Reference voltage generation

Features and Benefits

  • Excellent thermal stability
  • Compact size enhances circuit board layout
  • Extended operating temperature range

The BZX84C4V3’s low voltage dropout makes it an efficient choice for low-power applications.

You May Also Be Interested in

BZX585-C9V1,115 NXP / Nexperia – Price, Stock & Datasheet
BZX585-C9V1,115
NXP / Nexperia
DIODE ZENER 9.1V 300MW SOD523
Lowest to $0.0467
BZX884S-B8V2-QYL Nexperia USA Inc. – Price, Stock & Datasheet
BZX884S-B8V2-QYL
Nexperia USA Inc.
DIODE ZENER 8.2V 365MW DFN1006BD
Lowest to $13.0971
CZRZ5V1B-HF Comchip Technology – Price, Stock & Datasheet
CZRZ5V1B-HF
Comchip Technology
DIODE ZENER 5.1V 100MW 201
Lowest to $0.2038
BZX585-B5V1-QX Nexperia USA Inc. – Price, Stock & Datasheet
BZX585-B5V1-QX
Nexperia USA Inc.
DIODE ZENER 5.1V 300MW SOD523
Lowest to $0.5865
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
Picture of BZV55C15
BZV55C15
Microchip Technology
DIODE ZENER 15V DO213AA
Lowest to $0.1456
BZX84-C43-QR Nexperia USA Inc. – Price, Stock & Datasheet
BZX84-C43-QR
Nexperia USA Inc.
DIODE ZENER 43V 250MW TO236AB
Lowest to $0.2620
BZT52H-B18-QX Nexperia USA Inc.
BZT52H-B18-QX
Nexperia USA Inc.
DIODE ZENER 18V 375MW SOD123F
Lowest to $0.8732
BZT52C11T-TP Micro Commercial Co – Price, Stock & Datasheet
BZT52C11T-TP
Micro Commercial Co
DIODE ZENER 11V 200MW SOD523
Lowest to $0.0807

Top Sellers

NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $21.6993
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
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 $13.8313
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1616
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7128
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $5.8647
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.1775
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 $4.2292

Pricing & Ordering

Quantity Unit Price Ext. Price
425+ $0.1180 $50.1500
905+ $0.1105 $100.0025
1,405+ $0.1068 $150.0540
2,015+ $0.0993 $200.0895
2,620+ $0.0956 $250.4720
3,270+ $0.0918 $300.1860
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 120,500 pieces
MOQ: 425 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