Overview
The BZX84C2V7-E3-18 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 BZX84C2V7-E3-18 is specifically designed to provide a stable Zener voltage, making it suitable for a variety of applications requiring voltage stabilization and regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 2.7 | V |
| Tolerance | ±5% | - |
| Test Current (IZT) | 5 mA | - |
| Reverse Leakage Current (IR) | 20 μA | - |
| Dynamic Resistance (ZZ) | 600 Ω | - |
| Temperature Coefficient (αVZ) | -9 to -4 × 10^-4/°C | - |
| Power Dissipation (Ptot) | 300 mW | - |
| Thermal Resistance (RthJA) | 420 K/W | - |
| Junction Temperature (Tj) | 150 °C | - |
| Operating Temperature Range | -55 to +150 °C | - |
| Storage Temperature Range | -65 to +150 °C | - |
| Package Type | SOT-23-3 | - |
| Mounting Type | Surface Mount | - |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- Available in RoHS-compliant, commercial grade (E3) and AEC-Q101 qualified (HE3_A) versions.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and stable temperature coefficient.
- Compact SOT-23-3 package suitable for surface mount applications.
Applications
The BZX84C2V7-E3-18 is widely used in various electronic circuits that require stable voltage regulation. Some common applications include:
- Voltage stabilization and regulation in power supplies and electronic circuits.
- Overvoltage protection and surge absorption.
- Signal clipping and clamping.
- Automotive and industrial control systems where high reliability is crucial.
Q & A
- What is the nominal Zener voltage of the BZX84C2V7-E3-18?
The nominal Zener voltage is 2.7 V. - What is the tolerance of the Zener voltage for this component?
The tolerance is ±5%. - What is the test current (IZT) for the BZX84C2V7-E3-18?
The test current is 5 mA. - What is the reverse leakage current (IR) at the specified reverse voltage?
The reverse leakage current is 20 μA. - What is the dynamic resistance (ZZ) of the BZX84C2V7-E3-18?
The dynamic resistance is 600 Ω. - What is the operating temperature range for this component?
The operating temperature range is -55 to +150 °C. - Is the BZX84C2V7-E3-18 RoHS-compliant?
Yes, it is RoHS-compliant. - What is the package type of the BZX84C2V7-E3-18?
The package type is SOT-23-3. - What are some common applications of the BZX84C2V7-E3-18?
Common applications include voltage stabilization, overvoltage protection, signal clipping, and use in automotive and industrial control systems. - Does the BZX84C2V7-E3-18 meet automotive standards?
Yes, it is available in AEC-Q101 qualified versions.
