Overview
The 1N4733A-TR is a Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the 1N4728A to 1N4758A series, known for their reliability and stability in voltage regulation applications. The 1N4733A-TR is specifically designed to provide a stable voltage reference and can be used in a variety of electronic circuits, including voltage regulators, signal limiters, and voltage clamping applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 5.1 | V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 @ 200 mA | V |
| Tolerance | ±5% | |
| Power - Max | 1.3 | W |
| Package / Case | DO-204AL (DO-41), Axial | |
| Operating Temperature | -65 to 175 | °C |
| Mounting Type | Through Hole | |
| Impedance (Max) (Zzt) | 7 | Ohms |
| Current - Reverse Leakage @ Vr | 10 µA @ 1 V |
Key Features
- Stable Voltage Reference: The 1N4733A-TR provides a stable Zener voltage of 5.1V, making it ideal for voltage regulation and reference applications.
- High Power Dissipation: With a maximum power dissipation of 1.3W, this diode can handle moderate power requirements.
- Wide Operating Temperature Range: The diode operates within a temperature range of -65°C to 175°C, making it suitable for various environmental conditions.
- Low Reverse Leakage Current: The diode has a low reverse leakage current of 10 µA at 1 V, reducing unnecessary current draw.
- Through-Hole Mounting: The DO-204AL (DO-41) axial package allows for easy through-hole mounting on PCBs.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide a stable output voltage.
- Signal Limiting: Employed to limit signal voltages to prevent damage to sensitive components.
- Voltage Clamping: Used to clamp voltage levels in various electronic circuits.
- Automotive Systems: Suitable for use in automotive applications due to its compliance with AEC-Q101 standards.
- Industrial and Consumer Electronics: Used in a wide range of industrial and consumer electronic devices requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the 1N4733A-TR?
The nominal Zener voltage is 5.1V. - What is the maximum power dissipation of the 1N4733A-TR?
The maximum power dissipation is 1.3W. - What is the operating temperature range of the 1N4733A-TR?
The operating temperature range is -65°C to 175°C. - What is the package type of the 1N4733A-TR?
The package type is DO-204AL (DO-41), axial. - What is the reverse leakage current of the 1N4733A-TR at 1 V?
The reverse leakage current is 10 µA at 1 V. - Is the 1N4733A-TR RoHS compliant?
Yes, the 1N4733A-TR is RoHS compliant. - What are some common applications of the 1N4733A-TR?
Common applications include voltage regulation, signal limiting, voltage clamping, and use in automotive and industrial electronics. - What is the tolerance of the Zener voltage for the 1N4733A-TR?
The tolerance is ±5%. - What is the forward voltage drop (Vf) of the 1N4733A-TR at 200 mA?
The forward voltage drop is 1.2 V at 200 mA. - Is the 1N4733A-TR suitable for through-hole mounting?
Yes, it is suitable for through-hole mounting.
