Overview
The BZX84B4V7LT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the BZX84B series, known for its high reliability and precision in voltage regulation. The BZX84B4V7LT1G is specifically designed to provide a stable voltage of 4.7 volts, making it suitable for a wide range of electronic applications where voltage stabilization is critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) @ IZT = 5 mA | 4.52 - 4.92 | V |
| Maximum Zener Impedance (ZZT) @ IZT = 5 mA | 70 | Ω |
| Reverse Leakage Current (IR) @ VR = 5 V | 0.05 | μA |
| Maximum Temperature Coefficient of VZ | -3 to +3 | mV/°C |
| Capacitance @ VR = 0, f = 1 MHz | 18.9 - 21.4 | pF |
| Power Dissipation | 300 | mW |
| Package Type | SOT-23 | - |
| Operating Temperature Range | -55°C to +150°C | - |
Key Features
- Precision Voltage Regulation: The BZX84B4V7LT1G provides a precise Zener voltage of 4.7 volts, ensuring stable voltage regulation in various applications.
- Low Impedance: With a maximum Zener impedance of 70 Ω, this diode minimizes voltage fluctuations and ensures reliable operation.
- Low Leakage Current: The diode has a low reverse leakage current of 0.05 μA at 5 V, reducing power consumption and enhancing efficiency.
- High Reliability: Designed for optimal automated board assembly, this component is reliable and suitable for high-volume production.
- Compact Package: The SOT-23 package makes it ideal for space-constrained designs while maintaining high performance.
Applications
The BZX84B4V7LT1G is versatile and can be used in a variety of applications, including:
- Voltage Regulation: In power supplies, voltage regulators, and DC-DC converters to maintain stable output voltages.
- Overvoltage Protection: To protect electronic circuits from voltage spikes and overvoltage conditions.
- Signal Processing: In audio and video circuits to stabilize reference voltages.
- Automotive Electronics: In automotive systems where reliable voltage regulation is crucial.
Q & A
- What is the reverse Zener voltage of the BZX84B4V7LT1G?
The reverse Zener voltage of the BZX84B4V7LT1G is between 4.52 V and 4.92 V at an IZT of 5 mA. - What is the maximum power dissipation of this diode?
The maximum power dissipation of the BZX84B4V7LT1G is 300 mW. - What is the package type of the BZX84B4V7LT1G?
The package type is SOT-23. - What is the operating temperature range of this diode?
The operating temperature range is -55°C to +150°C. - What is the typical capacitance of the BZX84B4V7LT1G?
The typical capacitance is between 18.9 pF and 21.4 pF at VR = 0 and f = 1 MHz. - How much is the maximum Zener impedance?
The maximum Zener impedance is 70 Ω at IZT = 5 mA. - What is the reverse leakage current at 5 V?
The reverse leakage current is 0.05 μA at 5 V. - Is this diode suitable for high-volume production?
Yes, the BZX84B4V7LT1G is designed for optimal automated board assembly, making it suitable for high-volume production. - What are some common applications of the BZX84B4V7LT1G?
Common applications include voltage regulation, overvoltage protection, signal processing, and automotive electronics. - Where can I find detailed specifications for the BZX84B4V7LT1G?
Detailed specifications can be found in the datasheet available on the onsemi website or through distributors like Mouser, Digi-Key, and RS Components.
