Overview
The BZX84C4V7LT1G is a Zener voltage regulator diode produced by onsemi. This component is designed to provide voltage regulation and protection in various electronic circuits. It is part of the BZX84C series, known for its reliability and performance in a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Zener Voltage (VZ) @ IZT = 5 mA | 4.4 V to 5 V (Nominal: 4.7 V) |
| Maximum Zener Impedance (ZZT) @ IZT = 5 mA | 70 Ω |
| Maximum Reverse Leakage Current (IR) @ VR | 0.05 μA @ VR = 3.5 V |
| Forward Voltage (VF) @ IF = 10 mA | 0.90 V Max |
| Maximum Temperature Coefficient of VZ | -3 mV/°C to +3 mV/°C |
| Capacitance @ VR = 0 and f = 1 MHz | 18.9 pF to 21.4 pF |
| Power Dissipation | 0.3 W |
| Package Type | SOT23 |
Key Features
- Low profile SOT23 package designed for optimal automated board assembly.
- Wide range of Zener voltage options within the BZX84C series.
- Low reverse leakage current and high impedance, making it suitable for voltage regulation and protection.
- Temperature coefficient range of -3 mV/°C to +3 mV/°C, ensuring stable performance over a wide temperature range.
- Compact size and low power dissipation (0.3 W), ideal for space-constrained designs.
Applications
The BZX84C4V7LT1G Zener diode is versatile and can be used in a variety of applications, including:
- Voltage regulation and stabilization in power supplies and electronic circuits.
- Overvoltage protection in sensitive electronic components.
- Signal clipping and clamping in audio and video circuits.
- Reference voltage generation in analog circuits.
Q & A
- What is the primary function of the BZX84C4V7LT1G Zener diode?
The primary function is to provide voltage regulation and protection in electronic circuits. - What is the nominal Zener voltage of the BZX84C4V7LT1G?
The nominal Zener voltage is 4.7 V. - What is the maximum power dissipation of the BZX84C4V7LT1G?
The maximum power dissipation is 0.3 W. - What package type is the BZX84C4V7LT1G available in?
The BZX84C4V7LT1G is available in the SOT23 package. - What is the typical forward voltage of the BZX84C4V7LT1G at 10 mA?
The typical forward voltage is 0.90 V Max. - What is the maximum reverse leakage current of the BZX84C4V7LT1G?
The maximum reverse leakage current is 0.05 μA @ VR = 3.5 V. - What is the temperature coefficient range of the BZX84C4V7LT1G?
The temperature coefficient range is -3 mV/°C to +3 mV/°C. - What is the capacitance of the BZX84C4V7LT1G at VR = 0 and f = 1 MHz?
The capacitance is 18.9 pF to 21.4 pF. - What are some common applications of the BZX84C4V7LT1G?
Common applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation. - Is the BZX84C4V7LT1G suitable for high-temperature environments?
Yes, it operates over a wide temperature range and has a stable temperature coefficient.
