Overview
The BZX84B30-G3-18 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 BZX84B30-G3-18 is specifically designed to provide a stable voltage reference in a variety of electronic circuits. It features a nominal Zener voltage of 30 V with a tolerance of ±2%, making it suitable for applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Vz - Zener Voltage | 30 | V |
| Voltage Tolerance | ±2% | |
| Power Dissipation (Pd) | 300 mW | |
| Zener Impedance (Zz) | 80 Ohms | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | +150°C | |
| Reverse Leakage Current (Ir) | 50 nA @ 21 V | |
| Package/Case | SOT-23-3 | |
| Mounting Style | Surface Mount | |
| Junction Temperature (Tj) | 150°C | |
| Thermal Resistance Junction to Ambient (RthJA) | 420 K/W |
Key Features
- Silicon planar Zener diodes with high reliability and precision.
- Nominal Zener voltage of 30 V with a tolerance of ±2%.
- Power dissipation of up to 300 mW.
- Zener impedance of 80 Ohms.
- Operating temperature range from -55°C to +150°C.
- Surface mount package in SOT-23-3, suitable for automated assembly.
- Compliant with RoHS and MSL level 1 according to J-STD-020.
Applications
The BZX84B30-G3-18 Zener diode is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection circuits.
- Reference voltage sources in analog circuits.
- Automotive and industrial control systems.
- Consumer electronics requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the BZX84B30-G3-18?
The nominal Zener voltage is 30 V.
- What is the voltage tolerance of the BZX84B30-G3-18?
The voltage tolerance is ±2%.
- What is the maximum power dissipation of the BZX84B30-G3-18?
The maximum power dissipation is 300 mW.
- What is the operating temperature range of the BZX84B30-G3-18?
The operating temperature range is from -55°C to +150°C.
- What type of package does the BZX84B30-G3-18 come in?
The component comes in a SOT-23-3 surface mount package.
- Is the BZX84B30-G3-18 RoHS compliant?
- What is the junction temperature of the BZX84B30-G3-18?
The junction temperature is 150°C.
- What is the thermal resistance junction to ambient (RthJA) of the BZX84B30-G3-18?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- What are some common applications of the BZX84B30-G3-18?
Common applications include voltage regulation, overvoltage protection, reference voltage sources, and use in automotive and industrial control systems.
- Is the BZX84B30-G3-18 suitable for automated assembly?
