Overview
The 1N4733A-T50R is a Zener diode produced by Fairchild Semiconductor, now part of onsemi. This component is part of the 1N47xxA series and is widely used for voltage regulation and protection in various electronic circuits. The 1N4733A-T50R is characterized by its nominal Zener voltage of 5.1V and a power dissipation of 1W, making it suitable for applications where stable voltage regulation is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 5.1 | V |
| Power Dissipation (PZ) | 1 | W |
| Zener Regulator Current (IZm) | 178 | mA |
| Package | DO-41 | - |
| Zener Tolerance | ±5% | - |
| Operating Temperature Max | 175 | °C |
| Mounting Type | Through Hole | - |
| RoHS Compliance | Yes | - |
Key Features
- Nominal Zener Voltage: 5.1V, providing stable voltage regulation.
- Power Dissipation: 1W, allowing for higher current handling.
- Zener Regulator Current: Up to 178mA, suitable for various load conditions.
- Package Type: DO-41, a common and versatile package for through-hole mounting.
- Zener Tolerance: ±5%, ensuring consistent performance across different units.
- Operating Temperature Range: Up to 175°C, making it suitable for a wide range of environments.
- RoHS Compliance: Yes, ensuring environmental sustainability and compliance with regulations.
Applications
- Voltage Protection Circuits: Used to protect circuits from voltage spikes and overvoltages.
- Low Current Voltage Regulators: Can be used as simple voltage regulators in low current applications.
- Input Voltage Protection for Microcontrollers and ICs: Protects sensitive components from input voltage fluctuations.
- Voltage Stabilizing Circuits: Helps in maintaining a stable voltage level in various electronic circuits.
Q & A
- What is the nominal Zener voltage of the 1N4733A-T50R?
The nominal Zener voltage is 5.1V.
- What is the power dissipation of the 1N4733A-T50R?
The power dissipation is 1W.
- What is the maximum Zener regulator current for the 1N4733A-T50R?
The maximum Zener regulator current is 178mA.
- What package type does the 1N4733A-T50R come in?
The package type is DO-41.
- Is the 1N4733A-T50R RoHS compliant?
Yes, it is RoHS compliant.
- What is the operating temperature range for the 1N4733A-T50R?
The operating temperature range is up to 175°C.
- How do you select a Zener diode for your application?
You should consider the Zener voltage and power dissipation based on your circuit requirements.
- Why is a Zener resistor necessary when using a Zener diode?
A Zener resistor is necessary for current limiting to protect the Zener diode from high current.
- What are some common applications of the 1N4733A-T50R?
Common applications include voltage protection circuits, low current voltage regulators, input voltage protection for microcontrollers and ICs, and voltage stabilizing circuits.
- How do you calculate the Zener series resistor value?
The value can be calculated using the formula Rs = (Vs - Vz) / Iz, where Vs is the supply voltage, Vz is the Zener voltage, and Iz is the Zener regulator current.
