1N4731A - STMicroelectronics

Zener Diode, 4.3V V(Z), 5%, 1W, Silicon, Unidirectional, DO-41

Technical Details

Body Material Glass
Breakdown Voltage 4.3V
China RoHS Non-Compliant
Export Control Classification Number (ECCN) Code EAR99
Harmonized Tariff Schedule (HTS) Code 8541.10.00.50
Impedance
Introduction Date 1989-07-01
Lead Free Lead Free
Lifecycle Status Obsolete
Material Glass
Max Operating Temperature 200°C
Max Power Dissipation 1W
Min Operating Temperature -65°C
Number of Elements 1
Number of Pins 2
Number of Terminals 2
Output Current 430mA
Peak Reverse Current 10µA
Polarity Unidirectional
Power Dissipation 1W
Power Rating 1W
REACH SVHC No
Reference Voltage 4.3V
Reverse Standoff Voltage 1V
RoHS Non-Compliant
Voltage Rating (DC) 4.3V
Voltage Tolerance 5%
Zener Current 58mA

Compliance

   RoHS : Unconfirmed
   REACH SVHC : No

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Lifecycle Status Indicator

   Obsolete

Alternatives (Possible Substitutes)

Manufacturer Manufacturer Part No. Lifecycle Status Indicator Confidence
Nexperia Production
Diodes Inc. Obsolete
Diodes Inc. Obsolete
Central Semiconductor Unknown
onsemi EOL
Diodes Inc. Obsolete
Vishay Production
Central Semiconductor Unknown
Rectron Production
Taiwan Semiconductor Production

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