Overview
The BZV55C3V9 L1G is a small signal Zener diode produced by Taiwan Semiconductor Corporation. This component is part of the BZV55 series, known for its reliability and precision in voltage regulation. The BZV55C3V9 L1G is specifically designed to provide a stable Zener voltage of 3.9V, making it suitable for a variety of applications requiring voltage stabilization and protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 3.9 | V |
| Zener Voltage Tolerance | ±5% | - |
| Test Current (IZT) | 5 | mA |
| Maximum Power Dissipation | 500 | mW |
| Differential Zener Impedance (ZZT) | 85 | Ω |
| Junction Temperature Range | -65 to +175 | °C |
| Storage Temperature Range | -65 to +175 | °C |
| Junction-to-Ambient Thermal Resistance | 300 | °C/W |
Key Features
- Precision Voltage Regulation: The BZV55C3V9 L1G provides a stable Zener voltage of 3.9V with a ±5% tolerance, ensuring reliable voltage regulation in various applications.
- High Power Dissipation: With a maximum power dissipation of 500mW, this diode can handle moderate power requirements effectively.
- Wide Temperature Range: The component operates within a junction temperature range of -65 to +175°C and a storage temperature range of -65 to +175°C, making it suitable for diverse environmental conditions.
- Low Differential Zener Impedance: The differential Zener impedance of 85Ω ensures minimal voltage drop and efficient operation.
Applications
The BZV55C3V9 L1G is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in power supplies and electronic circuits.
- Overvoltage protection in sensitive electronic devices.
- Signal clipping and clamping in audio and video circuits.
- Reference voltage generation in measurement and control systems.
Q & A
- What is the nominal Zener voltage of the BZV55C3V9 L1G?
The nominal Zener voltage is 3.9V. - What is the tolerance on the Zener voltage?
The tolerance is ±5%. - What is the maximum power dissipation of the BZV55C3V9 L1G?
The maximum power dissipation is 500mW. - What is the junction temperature range of the BZV55C3V9 L1G?
The junction temperature range is -65 to +175°C. - What is the differential Zener impedance of the BZV55C3V9 L1G?
The differential Zener impedance is 85Ω. - What are common applications for the BZV55C3V9 L1G?
Common applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation. - What is the storage temperature range for the BZV55C3V9 L1G?
The storage temperature range is -65 to +175°C. - What is the junction-to-ambient thermal resistance of the BZV55C3V9 L1G?
The junction-to-ambient thermal resistance is 300°C/W. - What is the test current for the Zener voltage measurement?
The test current is 5mA. - Is the BZV55C3V9 L1G suitable for high-temperature environments?
Yes, it is suitable for a wide range of temperatures, including high-temperature environments up to 175°C.
