1N4731A (4.3V 1 Watt Zenner Diode)
Power Dissipation: 1 Watt Capable of dissipating 1 watts of power, suitable for moderate power regulation tasks.
Tolerance: ±5% The Zener voltage has a tolerance of ±5%, ensuring reliable performance within this range.
Operating Temperature Range: -65°C to +200°C The wide temperature range allows the diode to operate in various environmental conditions.
DO-41 Package The diode comes in a DO-41 plastic package, a standard axial leaded package for through-hole mounting.
Low Leakage Current The 1N4731A has a low leakage current, ensuring minimal current loss when reverse-biased below the Zener voltage.
Reference Voltage Acts as a stable reference voltage source in precision circuitry, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
Specification
Description
The 1N4731A is a Zener diode designed for precise voltage regulation and stabilization. The 1N4731A has a breakdown voltage of 4.3V and can dissipate up to 1 watts of power, making it suitable for various electronic circuits requiring stable voltage regulation.Key Features:
Zener Voltage: 4.3V Stabilizes the voltage at 4.3V, making it ideal for low-voltage regulation applications.Power Dissipation: 1 Watt Capable of dissipating 1 watts of power, suitable for moderate power regulation tasks.
Tolerance: ±5% The Zener voltage has a tolerance of ±5%, ensuring reliable performance within this range.
Operating Temperature Range: -65°C to +200°C The wide temperature range allows the diode to operate in various environmental conditions.
DO-41 Package The diode comes in a DO-41 plastic package, a standard axial leaded package for through-hole mounting.
Low Leakage Current The 1N4731A has a low leakage current, ensuring minimal current loss when reverse-biased below the Zener voltage.
Applications:
Voltage Regulation Used in power supplies to maintain a constant output voltage of 4.3V, protecting sensitive electronic components from voltage fluctuations.Reference Voltage Acts as a stable reference voltage source in precision circuitry, such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
Technical Details
- Voltage - Zener (Nom) (Vz): 4.3 V
- Tolerance: ±5%
- Power - Max: 1.3 W
- Impedance (Max) (Zzt): 9 Ohms
- Current - Reverse Leakage @ Vr: 10 µA @ 1 V
- Voltage - Forward (Vf) (Max) @ If: 1.2 V @ 200 mA
- Operating Temperature: 175°C (TJ)
- Grade: Automotive
- Qualification: AEC-Q101
- Mounting Type: Through Hole
- Package / Case: DO-204AL, DO-41, Axial
- Supplier Device Package: DO-204AL (DO-41)
- Base Product Number: 1N4731