Datasheets
1N4743A by:
National Semiconductor Corporation
American Power Devices Inc
Bkc Semiconductors Inc
Bytesonic Corporation
Capar Components Corp
Central Semiconductor Corp
Changzhou Starsea Electronics Co Ltd
CHENMKO Enterprise Co Ltd
Comchip Technology Corporation Ltd
Continental Device India Ltd
Crimson Semiconductor Inc
Daco Semiconductor Co Ltd
DC Components Co Ltd
Digitron Semiconductors
Diodes Incorporated
EIC Semiconductor Inc
Excel (Suzhou) Semiconductor Co Ltd
Fagor Electrónica
Fairchild Semiconductor Corporation
FCI Semiconductor
Fenwal Controls
Formosa Microsemi Co Ltd
Freescale Semiconductor
Frontier Electronics Co Ltd
Galaxy Microelectronics
Galaxy Semi-Conductor Co Ltd
General Instrument Corp
Grande Electronics Ltd
Hitachi Ltd
HY Electronic Corp
International Components Corporation
International Semiconductor Inc
Invensys Sensor Systems
ITT Corporation
ITT Interconnect Solutions
JGD Semiconductors Co Ltd
Jinan Gude Electronic Device Co Ltd
Jinan Jingheng Electronics Co Ltd
Kuwait Semiconductor Co Ltd
Lite-On Semiconductor Corporation
LRC Leshan Radio Co Ltd
Lumimax Optoelectronic Technology
MERITEK Electronics Corporation
Micro Commercial Components
Microchip Technology Inc
Microsemi Corporation
Motorola Mobility LLC
Motorola Semiconductor Products
National Semiconductor Corporation
New Jersey Semiconductor Products Inc
Nexperia
North American Philips Discrete Products Div
NTE Electronics Inc
NXP Semiconductors
onsemi
PanJit Semiconductor
Philips Semiconductors
PRO-AN Electronic Co Ltd
Promax-Johnton Electronic Corporation
Rectron Semiconductor
Renesas Electronics Corporation
RFE International Inc
Rochester Electronics LLC
Rugao Dachang Electronics Co Ltd
Sangdest Microelectronics (Nanjing) Co Ltd
Secos Corporation
Semiconductors Inc
Semitronics Corp
Semtech Electronics Limited
Sensitron Semiconductors
Shanghai Lunsure Electronic Technology Co Ltd
Shenzhen Yixinsemi Electronics Co Ltd
Silicon Standard Corp
Silicon-Based Technology Corp
SPC Multicomp
STMicroelectronics
Surge Components Inc
Suzhou Good-Ark Electronics Co Ltd
SynSemi Inc
Taitron Components Inc
Taiwan Semiconductor
Tak Cheong Electronics (Holdings) Co Ltd
TDK Micronas GmbH
Telefunken Microelectronics Gmbh
Temic Semiconductors
Texas Instruments
Transys Electronics Limited
Vishay Intertechnologies
Vishay Semiconductors
VPT Components
WEITRON INTERNATIONAL CO., LTD.
Won-Top Electronics Co Ltd
Yangzhou Yangjie Electronics Co Ltd
Zowie Technology Corp
Not Found

Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Part Details for 1N4743A by National Semiconductor Corporation

Results Overview of 1N4743A by National Semiconductor Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

1N4743A Information

1N4743A by National Semiconductor Corporation is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for 1N4743A

Part # Distributor Description Stock Price Buy
Bristol Electronics   4000
RFQ
Quest Components ZENER DIODE,SINGLE, TWO TERMINAL,13V V(Z),5%,DO-204AL 3200
  • 1 $0.2200
  • 58 $0.0990
  • 506 $0.0660
$0.0660 / $0.2200 Buy Now
Quest Components ZENER DIODE,SINGLE, TWO TERMINAL,13V V(Z),5%,DO-204AL 721
  • 1 $0.0660
  • 77 $0.0550
  • 274 $0.0440
$0.0440 / $0.0660 Buy Now

Part Details for 1N4743A

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1N4743A Part Data Attributes

1N4743A National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
1N4743A National Semiconductor Corporation Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41
Select a part to compare:
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Reach Compliance Code unknown
Case Connection ISOLATED
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 10 Ω
JEDEC-95 Code DO-41
JESD-30 Code O-LALF-W2
JESD-609 Code e0
Knee Impedance-Max 700 Ω
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 200 °C
Package Body Material GLASS
Package Shape ROUND
Package Style LONG FORM
Polarity UNIDIRECTIONAL
Power Dissipation-Max 1 W
Qualification Status Not Qualified
Reference Voltage-Nom 13 V
Reverse Current-Max 5 µA
Surface Mount NO
Technology ZENER
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form WIRE
Terminal Position AXIAL
Voltage Tol-Max 5%
Working Test Current 19 mA

Alternate Parts for 1N4743A

This table gives cross-reference parts and alternative options found for 1N4743A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 1N4743A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
1N4743A-B Frontier Electronics Co Ltd Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional 1N4743A vs 1N4743A-B
1N4743AAMO NXP Semiconductors Check for Price DIODE 13 V, 1 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, Voltage Regulator Diode 1N4743A vs 1N4743AAMO
1N4743AG Microsemi Corporation Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, HERMETIC SEALED, GLASS, DO-204AL, 2 PIN 1N4743A vs 1N4743AG
TC1N4743A Tak Cheong Electronics (Holdings) Co Ltd Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 1N4743A vs TC1N4743A
1N4743A,113 Nexperia $0.0491 1N4728A to 1N4749A - Voltage regulator diodes@en-us DO-4 2-Pin 1N4743A vs 1N4743A,113
1N4743A-GT3 Sensitron Semiconductors Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, GLASS PACKAGE-2 1N4743A vs 1N4743A-GT3
MQ1N4743APE3 Microsemi Corporation Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-204AL, ROHS COMPLIANT, PLASIC, DO-41, 2 PIN 1N4743A vs MQ1N4743APE3
1N4743ARL2 onsemi Check for Price 13V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, HERMETIC SEALED, GLASS, CASE 59-10, 2 PIN 1N4743A vs 1N4743ARL2
1N4743A Motorola Mobility LLC Check for Price 13V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41, GLASS, CASE 59-03, 2 PIN 1N4743A vs 1N4743A
1N4743A Rectron Semiconductor Check for Price Zener Diode, 13V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41, HALOGEN FREE AND ROHS COMPLIANT, HERMETIC SEALED, GLASS PACKAGE-2 1N4743A vs 1N4743A
Part Number Manufacturer Composite Price Description Compare
1N4743A Texas Instruments Check for Price 13V, 1W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-41 1N4743A vs 1N4743A
1N4743A_B0_00001 PanJit Semiconductor Check for Price Zener Diode, 1N4743A vs 1N4743A_B0_00001

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