Overview
The 1N4740A-TR is a Zener diode produced by Vishay General Semiconductor - Diodes Division. It is part of the 1N4728A to 1N4761A series, designed for voltage stabilization and regulation. This component is widely used in various electronic circuits to provide stable voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 10 | V |
| Test Current (IZT) | 25 | mA |
| Tolerance | ±5% | |
| Maximum Power Dissipation (Ptot) | 1000 | mW |
| Maximum Junction Temperature (Tj) | 200 | °C |
| Forward Voltage (VF) | 1.2 | V |
| Thermal Resistance (RthJA) | 110 | K/W |
| Package | DO-41 (DO-204AL) | |
| Storage Temperature Range | -65 to +175 | °C |
Key Features
- Voltage Stabilization: Provides a stable voltage reference in electronic circuits.
- High Power Dissipation: Capable of handling up to 1000 mW of power dissipation.
- Low Forward Voltage: Features a low forward voltage of 1.2 V.
- Compact Package: Available in the DO-41 (DO-204AL) package, suitable for various applications.
- Wide Operating Temperature Range: Can operate over a storage temperature range of -65 to +175 °C.
Applications
- Voltage Regulation: Used in voltage regulator circuits to maintain stable output voltages.
- Signal Processing: Employed in signal processing circuits to provide stable reference voltages.
- Power Supplies: Utilized in power supply circuits for voltage stabilization and regulation.
- Automotive and Industrial Systems: Suitable for use in automotive and industrial applications due to its robust specifications.
- Consumer Electronics: Found in various consumer electronic devices requiring stable voltage references.
Q & A
- What is the primary function of the 1N4740A-TR Zener diode?
The primary function is to provide voltage stabilization and regulation in electronic circuits.
- What is the nominal Zener voltage of the 1N4740A-TR?
The nominal Zener voltage is 10 V.
- What is the maximum power dissipation of the 1N4740A-TR?
The maximum power dissipation is 1000 mW.
- What is the package type of the 1N4740A-TR?
The package type is DO-41 (DO-204AL).
- What is the maximum junction temperature of the 1N4740A-TR?
The maximum junction temperature is 200 °C.
- What is the forward voltage of the 1N4740A-TR?
The forward voltage is 1.2 V.
- What is the thermal resistance of the 1N4740A-TR?
The thermal resistance is 110 K/W.
- What is the storage temperature range of the 1N4740A-TR?
The storage temperature range is -65 to +175 °C.
- In which applications is the 1N4740A-TR commonly used?
It is commonly used in voltage regulation, signal processing, power supplies, automotive, industrial, and consumer electronics.
- What is the tolerance of the Zener voltage for the 1N4740A-TR?
The tolerance is ±5%.
