Overview
The BZX84C39-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 BZX84C39-G3-18 is specifically designed to provide a stable voltage reference and protection against voltage spikes in various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 37.05 to 39.95 | V |
| 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) | -55 to +150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23-3 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±5%.
- Low dynamic resistance.
- High surge current capability.
- UL 94 V-0 flammability rating for the molding compound.
- Surface mount SOT-23-3 package for easy integration into modern PCB designs.
Applications
- Voltage regulation and stabilization in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Reference voltage generation in analog circuits.
- Clamping and clipping circuits to limit voltage spikes.
- General-purpose voltage regulation in various electronic devices.
Q & A
- What is the Zener voltage range of the BZX84C39-G3-18?
The Zener voltage range is from 37.05 to 39.95 V.
- What is the maximum power dissipation of the BZX84C39-G3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance junction to ambient of the BZX84C39-G3-18?
The thermal resistance junction to ambient is 420 K/W.
- What is the operating temperature range of the BZX84C39-G3-18?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C39-G3-18?
The package type is SOT-23-3.
- What is the moisture sensitivity level of the BZX84C39-G3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are the typical applications of the BZX84C39-G3-18?
Typical applications include voltage regulation, overvoltage protection, reference voltage generation, and clamping circuits.
- Is the BZX84C39-G3-18 AEC-Q101 qualified?
No, the BZX84C39-G3-18 is not AEC-Q101 qualified.
- What is the flammability rating of the molding compound used in the BZX84C39-G3-18?
The flammability rating is UL 94 V-0.
- What is the maximum peak temperature for soldering the BZX84C39-G3-18?
The maximum peak temperature for soldering is 260 °C.
