Overview
The BZX84C33-G3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84-G series, which is known for its high reliability and precision in voltage regulation. The BZX84C33-G3-18 is specifically designed to provide a stable Zener voltage of 33 V, making it suitable for a variety of applications requiring voltage stabilization and transient protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 33 V | V |
| Zener Voltage Tolerance | ±5% | % |
| Test Current (IZT) | 2; 5 mA | mA |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance Junction to Ambient (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-23-3 | |
| Mounting Type | Surface Mount | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Flammability Rating | UL 94 V-0 |
Key Features
- Silicon planar Zener diodes with high reliability and precision.
- Zener voltages graded according to the international E24 standard.
- Low dynamic resistance and low reverse leakage current.
- High surge current capability.
- AEC-Q101 qualified for automotive applications.
- Surface mount package (SOT-23-3) for easy integration into modern circuit designs.
- UL 94 V-0 flammability rating and MSL level 1 for robust environmental performance.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Transient protection against voltage spikes and surges.
- Automotive electronics due to AEC-Q101 qualification.
- Industrial control systems requiring stable voltage references.
- Consumer electronics for reliable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84C33-G3-18?
The nominal Zener voltage is 33 V.
- What is the tolerance of the Zener voltage for this component?
The Zener voltage tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C33-G3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance junction to ambient for this diode?
The thermal resistance junction to ambient (RthJA) is 420 K/W.
- What is the operating temperature range of the BZX84C33-G3-18?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C33-G3-18?
The package type is SOT-23-3.
- Is the BZX84C33-G3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive use.
- What is the moisture sensitivity level of this component?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What is the flammability rating of the BZX84C33-G3-18?
The flammability rating is UL 94 V-0.
- What are some common applications of the BZX84C33-G3-18?
Common applications include voltage regulation, transient protection, automotive electronics, industrial control systems, and consumer electronics.
