Overview
The BZX84C43LT1G is a Zener diode produced by onsemi, designed to provide voltage regulation and protection in various electronic circuits. This component is part of the BZX84C series, known for its reliability and performance in space-constrained applications. The BZX84C43LT1G is packaged in a SOT-23-3 (TO-236) surface mount format, making it ideal for modern PCB designs where space efficiency is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 43 | V |
| Zener Voltage Tolerance | ±5% | % |
| Maximum Power Dissipation | 225 mW | mW |
| Reverse Current (IR) | 0.05 μA (max) @ VR = 36 V | μA |
| Forward Voltage (VF) | 0.90 V (max) @ IF = 10 mA | V |
| Maximum Zener Impedance (ZZT) | See datasheet for specific values at different currents | Ω |
| Capacitance (C) | See datasheet for specific values at different biases | pF |
| Operating Temperature Range | -55°C to +150°C | °C |
| Package Type | SOT-23-3 (TO-236) |
Key Features
- Voltage Regulation: Provides stable Zener voltage regulation to protect against voltage spikes and fluctuations.
- Compact Packaging: SOT-23-3 (TO-236) surface mount package, ideal for space-constrained designs.
- Low Reverse Leakage Current: Minimizes power loss and ensures efficient operation.
- Wide Operating Temperature Range: Operates reliably from -55°C to +150°C, making it suitable for a variety of environmental conditions.
- High Reliability: Designed for optimal automated board assembly and long-term reliability.
Applications
- Voltage Regulation Circuits: Used in voltage regulator circuits to stabilize output voltages.
- Overvoltage Protection: Protects electronic circuits from voltage spikes and overvoltage conditions.
- Power Supply Designs: Employed in power supply designs to ensure stable and regulated output voltages.
- Automotive and Industrial Electronics: Suitable for use in automotive and industrial electronics due to its wide operating temperature range and reliability.
Q & A
- What is the Zener voltage of the BZX84C43LT1G?
The Zener voltage of the BZX84C43LT1G is 43 V with a tolerance of ±5%.
- What is the maximum power dissipation of the BZX84C43LT1G?
The maximum power dissipation is 225 mW.
- What is the package type of the BZX84C43LT1G?
The BZX84C43LT1G is packaged in a SOT-23-3 (TO-236) surface mount format.
- What is the operating temperature range of the BZX84C43LT1G?
The operating temperature range is from -55°C to +150°C.
- What is the typical forward voltage of the BZX84C43LT1G?
The typical forward voltage is 0.90 V (max) at IF = 10 mA.
- What are the common applications of the BZX84C43LT1G?
Common applications include voltage regulation circuits, overvoltage protection, power supply designs, and use in automotive and industrial electronics.
- How does the BZX84C43LT1G help in voltage regulation?
The BZX84C43LT1G helps in voltage regulation by providing a stable Zener voltage, which protects against voltage spikes and fluctuations.
- What is the reverse leakage current of the BZX84C43LT1G?
The reverse leakage current is 0.05 μA (max) at VR = 36 V.
- Is the BZX84C43LT1G suitable for automated board assembly?
Yes, the BZX84C43LT1G is designed for optimal automated board assembly.
- What is the capacitance of the BZX84C43LT1G?
The capacitance varies depending on the bias voltage and frequency; refer to the datasheet for specific values.
