Overview
The BZX84C30-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 BZX84C30-HE3-18 is specifically designed to meet the stringent requirements of automotive and industrial applications, adhering to the AEC-Q101 qualification standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range (VZ) | 29.7 to 30.8 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 1 μA | μA |
| Dynamic Resistance (ZZ) | 600 Ω | Ω |
| Temperature Coefficient (αVZ) | -6 to -1 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant.
- Low dynamic resistance and low reverse leakage current.
- High temperature stability with a junction temperature up to 150 °C.
- Compact SOT-23 package for space-saving designs.
Applications
- Voltage regulation and stabilization in automotive systems.
- Industrial control and automation.
- Consumer electronics requiring precise voltage regulation.
- Protection circuits in various electronic devices.
- Signal processing and conditioning.
Q & A
- What is the primary function of the BZX84C30-HE3-18 Zener diode?
The primary function is to provide voltage regulation and stabilization.
- What is the Zener voltage range for the BZX84C30-HE3-18?
The Zener voltage range is 29.7 to 30.8 V.
- What is the test current (IZT) for this diode?
The test current (IZT) is 5 mA.
- Is the BZX84C30-HE3-18 RoHS-compliant?
- What is the maximum junction temperature for this diode?
The maximum junction temperature is 150 °C.
- What package type is used for the BZX84C30-HE3-18?
The package type is SOT-23.
- What are the typical applications for the BZX84C30-HE3-18?
Typical applications include voltage regulation in automotive and industrial systems, consumer electronics, and protection circuits.
- Is the BZX84C30-HE3-18 qualified for automotive use?
- What is the moisture sensitivity level of the BZX84C30-HE3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What is the thermal resistance (RthJA) of the BZX84C30-HE3-18?
The thermal resistance (RthJA) is 420 K/W.
