Overview
The BZX84C30-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 wide range of Zener voltages graded according to the international E24 standard. The BZX84C30-G3-18 is specifically designed with a nominal Zener voltage of 30 V, making it suitable for various voltage regulation and protection applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 30 | V |
| Test Current (IZT) | 5 mA | |
| Power Dissipation (Ptot) | 300 mW | |
| Thermal Resistance Junction to Lead (RthJL) | 250 K/W | |
| Thermal Resistance Junction to Ambient (RthJA) | 420 K/W | |
| Junction Temperature (Tj) | -55 to +150 °C | |
| Storage Temperature Range (Tstg) | -65 to +150 °C | |
| Package | SOT-23 | |
| Weight | 9.2 mg | |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according to J-STD-020) |
Key Features
- Silicon planar Zener diodes with a wide range of Zener voltages.
- Zener voltages graded according to the international E24 standard.
- High power dissipation capability of up to 300 mW.
- Low thermal resistance with RthJL of 250 K/W and RthJA of 420 K/W.
- Operating temperature range from -55 to +150 °C.
- Compact SOT-23 package.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Signal clipping and clamping applications.
- Automotive and industrial control systems requiring reliable voltage regulation.
- General-purpose voltage reference applications.
Q & A
- What is the nominal Zener voltage of the BZX84C30-G3-18?
The nominal Zener voltage is 30 V.
- What is the maximum power dissipation of the BZX84C30-G3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance junction to ambient (RthJA) of the BZX84C30-G3-18?
The thermal resistance junction to ambient is 420 K/W.
- What is the operating temperature range of the BZX84C30-G3-18?
The operating temperature range is from -55 to +150 °C.
- What package type is used for the BZX84C30-G3-18?
The package type is SOT-23.
- What is the flammability rating of the BZX84C30-G3-18?
The flammability rating is UL 94 V-0.
- What is the moisture sensitivity level of the BZX84C30-G3-18?
The moisture sensitivity level is MSL level 1 according to J-STD-020.
- What are some common applications of the BZX84C30-G3-18?
Common applications include voltage regulation, overvoltage protection, signal clipping, and automotive and industrial control systems.
- Is the BZX84C30-G3-18 suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust specifications and reliability.
- Where can I find more detailed specifications for the BZX84C30-G3-18?
You can find detailed specifications in the datasheet available on the Vishay website or through authorized distributors like Digi-Key and Mouser.
