Overview
The BZX84C4V3LT1G is a Zener diode produced by onsemi, designed for voltage regulation and protection in various electronic circuits. This component is part of the BZX84C series, known for its reliability and performance in surface mount applications. The BZX84C4V3LT1G is specifically rated for a Zener voltage of 4.3 volts, making it suitable for a wide range of voltage regulation needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.3 | V |
| Zener Voltage Tolerance | ±7% | % |
| Maximum Power Dissipation | 250 | mW |
| Reverse Current (IR) at VR | 0.05 | μA |
| Forward Voltage (VF) at IF = 10 mA | 0.90 | V |
| Maximum Zener Impedance (ZZT) | 85 | Ω |
| Capacitance at VR = 0 and f = 1 MHz | 16.8 - 18.4 | pF |
| Package Type | SOT-23-3 (TO-236) | - |
| Operating Temperature Range | -55°C to +150°C | °C |
Key Features
- Voltage Regulation: The BZX84C4V3LT1G provides stable voltage regulation with a Zener voltage of 4.3 volts, making it ideal for applications requiring precise voltage control.
- Low Power Dissipation: With a maximum power dissipation of 250 mW, this diode is suitable for applications where space and power efficiency are critical.
- Surface Mount Package: The SOT-23-3 (TO-236) package is designed for optimal automated board assembly, enhancing manufacturing efficiency.
- Wide Operating Temperature Range: The component operates reliably over a temperature range of -55°C to +150°C, making it versatile for various environmental conditions.
- Low Reverse Leakage Current: The diode has a low reverse leakage current, which helps in minimizing power loss and ensuring efficient operation.
Applications
- Voltage Regulation Circuits: The BZX84C4V3LT1G is used in voltage regulation circuits to provide a stable reference voltage.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: This diode can be employed in signal processing applications where voltage stabilization is necessary.
- Automotive and Industrial Electronics: Its wide operating temperature range makes it suitable for use in automotive and industrial electronic systems.
Q & A
- What is the Zener voltage of the BZX84C4V3LT1G?
The Zener voltage of the BZX84C4V3LT1G is 4.3 volts with a tolerance of ±7%.
- What is the maximum power dissipation of the BZX84C4V3LT1G?
The maximum power dissipation is 250 mW.
- What is the package type of the BZX84C4V3LT1G?
The package type is SOT-23-3 (TO-236).
- What is the operating temperature range of the BZX84C4V3LT1G?
The operating temperature range is -55°C to +150°C.
- What is the forward voltage (VF) at IF = 10 mA for the BZX84C4V3LT1G?
The forward voltage (VF) at IF = 10 mA is 0.90 V.
- What is the maximum Zener impedance (ZZT) of the BZX84C4V3LT1G?
The maximum Zener impedance (ZZT) is 85 Ω.
- What is the typical capacitance of the BZX84C4V3LT1G at VR = 0 and f = 1 MHz?
The typical capacitance is between 16.8 and 18.4 pF.
- What are some common applications of the BZX84C4V3LT1G?
Common applications include voltage regulation circuits, overvoltage protection, signal processing, and use in automotive and industrial electronics.
- Why is the BZX84C4V3LT1G suitable for automated board assembly?
The SOT-23-3 (TO-236) package is designed for optimal automated board assembly, enhancing manufacturing efficiency.
- What is the reverse leakage current (IR) of the BZX84C4V3LT1G?
The reverse leakage current (IR) is 0.05 μA.
