onsemi 1N4731A
$ 0.025
EOL
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
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Stock
606,279
402,382
402,382
Authorized Distributors
4
6
6
Mount
Through Hole
Through Hole
Through Hole
Case/Package
Axial
-
-
Zener Voltage
4.3 V
4.3 V
4.3 V
Tolerance
5 %
5 %
5 %
Power Dissipation
1 W
1 W
1 W
Impedance
9 Ω
9 Ω
9 Ω
Max Reverse Leakage Current
10 µA
10 µA
10 µA
Forward Voltage
-
-
-
Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8541.10.00.50
Introduction Date1982-12-01
Lifecycle StatusEOL (Last Updated: 5 years ago)
LTB Date2019-04-18
LTD Date2019-10-18
Manufacturer Lifecycle StatusLAST SHIPMENTS (Last Updated: 5 years ago)
Descriptions
Descriptions of onsemi 1N4731A provided by its distributors.
1N4731 Series 1 W 4.3 V 10 uA Through Hole Zener Diode - DO-41
4.3 V 1 W SILICON UNIDIRECTIONAL VOLTAGE REGULATOR DIODE DO-41
4.3V 1W 5% Zener Do41 Rohs Compliant: Yes
Zener 1W 5% 3.3 V (Tape & Reel). ONSSPCDDECI9E6E;
Zener Diodes 4.3V 1W ZENER 5%
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Body MaterialGlass
Case/PackageAxial
Contact PlatingTin
MaterialGlass
MountThrough Hole
Number of Pins2
Number of Terminals2
Weight245 mg
Technical
Breakdown Voltage4.3 V
CompositionZener
Element ConfigurationSingle
ESD ProtectionNo
Impedance9 Ω
Max Operating Temperature200 °C
Max Power Dissipation1 W
Max Reverse Leakage Current10 µA
Min Operating Temperature-65 °C
Number of Elements1
Output Current430 mA
PackagingBulk
Peak Reverse Current10 µA
PolarityUnidirectional
Power Dissipation1 W
Power Rating1 W
Reference Voltage4.3 V
Reverse Standoff Voltage1 V
Test Current58 mA
Tolerance5 %
Voltage Rating (DC)4.3 V
Voltage Tolerance5 %
Working Voltage4.3 V
Zener Current58 mA
Zener Voltage4.3 V
Dimensions
Height6.35 mm
Length6.35 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements