Overview
The BZX84C47-HE3-18 is a small signal Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and precision in voltage regulation. The BZX84C47-HE3-18 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage stabilization and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 46.5 to 47.5 | V |
| Test Current (IZT) | 5 mA | mA |
| Power Dissipation | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | -55 to 150 | °C |
| Storage Temperature Range (Tstg) | -55 to 150 | °C |
| Package | SOT-23-3 | |
| Moisture Sensitivity Level | MSL 1 | |
| Soldering Conditions | 260 °C/10 s at terminals |
Key Features
- Silicon planar Zener diodes with high stability and reliability.
- Zener voltages graded according to the international E24 standard.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
- Low dynamic resistance and minimal temperature coefficient.
- Surface mount SOT-23-3 package for compact design.
Applications
The BZX84C47-HE3-18 is suitable for a variety of applications, including voltage regulation, voltage stabilization, and overvoltage protection in electronic circuits. It is particularly useful in automotive systems due to its AEC-Q101 qualification. Other applications include industrial control systems, consumer electronics, and telecommunications equipment.
Q & A
- What is the primary function of the BZX84C47-HE3-18? The primary function is to provide a stable voltage reference and protect against overvoltage conditions.
- What is the Zener voltage range of the BZX84C47-HE3-18? The Zener voltage range is 46.5 to 47.5 V.
- What is the maximum power dissipation of the BZX84C47-HE3-18? The maximum power dissipation is 300 mW.
- What is the junction temperature range of the BZX84C47-HE3-18? The junction temperature range is -55 to 150 °C.
- Is the BZX84C47-HE3-18 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the package type of the BZX84C47-HE3-18? The package type is SOT-23-3.
- What is the moisture sensitivity level of the BZX84C47-HE3-18? The moisture sensitivity level is MSL 1.
- What are the soldering conditions for the BZX84C47-HE3-18? The soldering conditions are 260 °C/10 s at terminals.
- Is the BZX84C47-HE3-18 qualified for automotive applications? Yes, it is AEC-Q101 qualified.
- What are some common applications of the BZX84C47-HE3-18? Common applications include voltage regulation, voltage stabilization, and overvoltage protection in automotive, industrial, and consumer electronics.
