Overview
The BZX84C47-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 BZX84C47-G3-18 is specifically designed with a nominal Zener voltage of 47 V, making it suitable for various voltage regulation and protection applications in electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 47 | V |
| Zener Voltage Tolerance | ±5% | |
| 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-23-3 | |
| Moisture Sensitivity Level | MSL level 1 (according to J-STD-020) | |
| Peak Soldering Temperature | 260 °C |
Key Features
- Silicon planar Zener diode with a nominal Zener voltage of 47 V.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±5%.
- High power dissipation of up to 300 mW.
- Low thermal resistance with RthJL of 250 K/W and RthJA of 420 K/W.
- Wide operating temperature range from -55 to +150 °C.
- Compact SOT-23-3 package.
- UL 94 V-0 flammability rating and MSL level 1 according to J-STD-020.
Applications
The BZX84C47-G3-18 Zener diode is suitable for a variety of applications, including:
- Voltage regulation and stabilization in power supplies and electronic circuits.
- Overvoltage protection in sensitive electronic devices.
- Clamping circuits to limit voltage spikes.
- Reference voltage generation in analog circuits.
- Surge protection and transient voltage suppression.
Q & A
- What is the nominal Zener voltage of the BZX84C47-G3-18? The nominal Zener voltage is 47 V.
- What is the Zener voltage tolerance of the BZX84C47-G3-18? The Zener voltage tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C47-G3-18? The maximum power dissipation is 300 mW.
- What is the thermal resistance junction to ambient (RthJA) of the BZX84C47-G3-18? The thermal resistance junction to ambient is 420 K/W.
- What is the operating temperature range of the BZX84C47-G3-18? The operating temperature range is from -55 to +150 °C.
- What package type is used for the BZX84C47-G3-18? The component is packaged in a SOT-23-3 package.
- What is the moisture sensitivity level of the BZX84C47-G3-18? The moisture sensitivity level is MSL level 1 according to J-STD-020.
- What is the peak soldering temperature for the BZX84C47-G3-18? The peak soldering temperature is 260 °C.
- What are some common applications of the BZX84C47-G3-18? Common applications include voltage regulation, overvoltage protection, clamping circuits, reference voltage generation, and surge protection.
- Is the BZX84C47-G3-18 AEC-Q101 qualified? No, the BZX84C47-G3-18 is not AEC-Q101 qualified.
