Overview
The BZV55C18 L0G is a small signal Zener diode produced by Taiwan Semiconductor Corporation. This component is part of the BZV55C series, which offers a range of Zener voltages. The BZV55C18 is specifically designed to provide a nominal Zener voltage of 18 volts. It is packaged in a MINIMELF (Mini MELF) package, which is compact and suitable for a variety of applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZV55C18 | - |
| Number of Functions | Single | - |
| Power Dissipation (PD) | 0.5 | W |
| Nominal Zener Voltage (VZ) | 18 | V |
| Test Current (IZT) | 5 | mA |
| Leakage Current (IR) @ VR | 0.0001 | mA |
| Reverse Voltage (VR) | 13 | V |
| Zener Impedance (ZZT) @ IZT | 50 | Ω |
| Zener Impedance (ZZK) @ IZK | 170 | Ω |
| Maximum Junction Temperature (Tj) | 175 | °C |
| Storage Temperature Range (TSTG) | -65 to +175 | °C |
| Junction-to-Ambient Thermal Resistance (RθJA) | 300 | °C/W |
Key Features
- Compact MINIMELF Package: Suitable for applications where space is limited.
- Nominal Zener Voltage of 18V: Provides a stable voltage reference.
- Low Power Dissipation: 0.5W, making it efficient for various circuits.
- High Junction Temperature Range: From -65°C to +175°C, ensuring reliability in diverse operating conditions.
- Low Leakage Current: 0.0001 mA at VR, minimizing unwanted current flow.
Applications
The BZV55C18 L0G Zener diode is versatile and can be used in a variety of applications, including:
- Voltage Regulation: Providing a stable voltage reference in power supplies and voltage regulators.
- Overvoltage Protection: Protecting circuits from voltage spikes and surges.
- Limiting signal voltages to prevent damage to sensitive components.
- AUDIO AND SIGNAL PROCESSING: Stabilizing voltages in audio and signal processing circuits.
Q & A
- What is the nominal Zener voltage of the BZV55C18 L0G?
The nominal Zener voltage is 18 volts. - What is the power dissipation of the BZV55C18 L0G?
The power dissipation is 0.5 watts. - What is the package type of the BZV55C18 L0G?
The package type is MINIMELF. - What is the maximum junction temperature of the BZV55C18 L0G?
The maximum junction temperature is 175°C. - What is the leakage current at VR for the BZV55C18 L0G?
The leakage current at VR is 0.0001 mA. - What is the junction-to-ambient thermal resistance of the BZV55C18 L0G?
The junction-to-ambient thermal resistance is 300°C/W. - Is the BZV55C18 L0G suitable for high-temperature applications?
Yes, it has a high junction temperature range from -65°C to +175°C. - Can the BZV55C18 L0G be used for overvoltage protection?
Yes, it can be used to protect circuits from voltage spikes and surges. - What is the storage temperature range for the BZV55C18 L0G?
The storage temperature range is from -65°C to +175°C. - Is the BZV55C18 L0G still in production?
No, the BZV55C18 has been obsoleted and is no longer in production.
