Overview
The BZX84C5V1-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and precision in voltage regulation. The BZX84C5V1-HE3-18 is specifically designed to provide a stable voltage reference in a variety of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 5.1 | V |
| Zener Tolerance | ±5% | |
| Power Dissipation (Pd) | 300 mW | |
| Reverse Leakage Current (IR) at VR | 2 µA @ 2 V | |
| Forward Voltage (Vf) at If | 900 mV @ 10 mA | |
| Operating Temperature Range | -55°C to 150°C | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-3 (TO-236) | |
| Dynamic Resistance (Zzt) at Izt | 60 Ohm |
Key Features
- Precision Voltage Regulation: The BZX84C5V1-HE3-18 offers a precise Zener voltage of 5.1V with a tolerance of ±5%, making it ideal for applications requiring stable voltage references.
- High Reliability: This diode is built with silicon planar technology, ensuring high reliability and stability in various operating conditions.
- Compact Package: The SOT-23-3 package is compact and suitable for surface mount applications, making it ideal for modern electronic designs where space is limited.
- Broad Operating Temperature Range: The diode can operate over a wide temperature range from -55°C to 150°C, making it suitable for a variety of environments.
- Low Reverse Leakage Current: The diode has a low reverse leakage current, which helps in minimizing power consumption and enhancing overall circuit efficiency.
Applications
- Voltage Regulation: The BZX84C5V1-HE3-18 is commonly used in voltage regulation circuits to provide a stable reference voltage.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Conditioning: The diode can be used in signal conditioning circuits to stabilize and regulate signal levels.
- Consumer Electronics: It is used in various consumer electronic devices such as audio equipment, power supplies, and other electronic appliances.
- Industrial and Automotive Systems: The diode is also used in industrial control systems, automotive electronics, and other applications where reliable voltage regulation is critical.
Q & A
- What is the nominal Zener voltage of the BZX84C5V1-HE3-18?
The nominal Zener voltage is 5.1V.
- What is the tolerance of the Zener voltage?
The Zener voltage tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C5V1-HE3-18?
The maximum power dissipation is 300 mW.
- What is the reverse leakage current at 2V?
The reverse leakage current at 2V is 2 µA.
- What is the forward voltage drop at 10 mA?
The forward voltage drop at 10 mA is 900 mV.
- What is the operating temperature range of the BZX84C5V1-HE3-18?
The operating temperature range is -55°C to 150°C.
- What type of package does the BZX84C5V1-HE3-18 come in?
The diode comes in an SOT-23-3 (TO-236) package.
- What is the dynamic resistance of the BZX84C5V1-HE3-18?
The dynamic resistance (Zzt) at Izt is 60 Ohm.
- Is the BZX84C5V1-HE3-18 suitable for surface mount applications?
- What are some common applications of the BZX84C5V1-HE3-18?
