Overview
The 1N4733A-T50A is a Zener diode produced by onsemi, designed for various electronic applications requiring voltage regulation and protection. This diode is part of the 1N4728A to 1N4758A series, known for their reliability and performance in stabilizing voltages. The 1N4733A-T50A is packaged in a DO-41 case and is available in fan-fold packaging, making it convenient for high-volume production and automated assembly processes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 5.1 | V |
| Power Dissipation (PD) | 1.0 | W |
| Operating and Storage Temperature Range | -65 to +200 | °C |
| Maximum Junction Temperature (TJ) | 200 | °C |
| Minimum Junction Temperature (TJ) | -65 | °C |
| Reverse Leakage Current (IR) | 10µA @ 1V | |
| Maximum Zener Impedance (ZZ @ IZ) | 49 | Ω |
| Package Type | DO-41 | |
| Packaging Quantity | 3000 | |
| RoHS Compliance | Compliant with Exemption |
Key Features
- Nominal Zener Voltage: 5.1V, making it suitable for voltage regulation and protection circuits.
- Power Dissipation: 1W, allowing for reliable operation in various applications.
- Package Type: DO-41, a standard axial lead package facilitating easy mounting and soldering.
- Operating Temperature Range: -65°C to +200°C, ensuring robust performance across a wide temperature spectrum.
- RoHS Compliance: Compliant with exemptions, making it suitable for use in environmentally regulated projects.
- Packaging Options: Available in fan-fold packaging, ideal for automated assembly and high-volume production.
Applications
- Voltage Protection Circuits: Used to protect electronic 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-T50A?
The nominal Zener voltage is 5.1V.
- What is the maximum power dissipation of the 1N4733A-T50A?
The maximum power dissipation is 1W.
- What is the operating temperature range of the 1N4733A-T50A?
The operating temperature range is -65°C to +200°C.
- What type of packaging is available for the 1N4733A-T50A?
The diode is available in fan-fold packaging.
- Is the 1N4733A-T50A RoHS compliant?
Yes, it is compliant with RoHS exemptions.
- What are the typical applications of the 1N4733A-T50A?
Typical 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 for the 1N4733A-T50A?
The Zener series resistor (Rs) 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 current.
- What is the maximum junction temperature of the 1N4733A-T50A?
The maximum junction temperature is 200°C.
- What is the reverse leakage current of the 1N4733A-T50A?
The reverse leakage current is 10µA @ 1V.
- How is the 1N4733A-T50A typically used in a circuit?
It is typically used along with a Zener resistor to limit the current and protect the diode from high current.
