General Purpose Silicon Planar Power Zener Diode

Condition: New
Brand: VISHAY
MPN: 1N4731A-TR
MPN Xref:1N4731A-TR, 18M3502, 28X7127, 1N4731A-TR., 1N4731A-TR-ND, 1779056, 78-1N4731A, 70061605

This is a general purpose silicon planar power Zener diode with a nominal voltage of 4.3V and a tolerance of +/-5%. It has a maximum power dissipation of 1.3W and a maximum operating temperature of +175°C. The diode is designed for through-hole mounting with a DO-41 package type.

Diode Configuration	Single
Maximum Operating Temperature	+175 °C
Zener Type	General Purpose
Zener Voltage Tolerance	+/-5 %
Package Type	DO-41
Maximum Power Dissipation	1.3 W
Mounting Type	Through Hole
Test Current	58 mA
Diameter	2.6mm
Maximum Reverse Leakage Current	10µA
Height	4.1mm
Pin Count	2
Dimensions	2.6 (Dia.) x 4.1mm
Nominal Zener Voltage	4.3V
Stock	Stock
Configuration	Single
Forward Current	200 mA
Forward Voltage	1.2 V
Impedance	9 Ω
Junction to Ambient Thermal Resistance	110 K/W
Length	0.161 in
Maximum Junction Temperature	175 °C
Number of Pins	2
Operating Temperature	-65 to 175 °C
Power Dissipation	1.3 W
Primary Type	Zener
Product Header	Silicon Planar Power Zener Diode
Reverse Current	58 mA
Reverse Voltage	4.3 V
Series	1N4731 Series
Surge Current	1.07 A
Switching Speed	Standard
Temperature Operating Range	Maximum of +175 °C
Type	Silicon
Zener Current	58 mA
Zener Voltage	4.3 V

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