Overview
The BZX84C51CC-HF is a surface-mount Zener diode produced by Comchip Technology. This component is part of the BZX84C series, which offers a wide range of Zener breakdown voltages from 2.4V to 51V. The BZX84C51CC-HF is specifically designed with a Zener voltage of 51V, making it suitable for various voltage regulation and protection applications. It is packaged in the SOT-23-3 case, which is optimized for automated board assembly and high-density applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Voltage | Vz | 51 | V |
| Power Dissipation | PD | 350 | mW |
| Tolerance | ±5.88% | ||
| Reverse Leakage Current | IR | 3 µA @ 2 V | |
| Max. Zener Impedance | Zzt | 80 Ohms | |
| Forward Voltage | Vf | 900 mV @ 10 mA | |
| Operating Temperature | Tj | -65°C to 150°C | |
| Package Type | SOT-23-3 |
Key Features
- Zener breakdown voltage range: 2.4V to 51V, with the BZX84C51CC-HF specifically at 51V.
- Package designed for optimal automated board assembly and high-density applications.
- Small package size (SOT-23-3) for compact designs.
- Halogen-free, making it environmentally friendly.
- Low reverse leakage current and high power dissipation (350 mW).
Applications
- Voltage regulation and stabilization in various electronic circuits.
- Protection against voltage spikes and transient voltages.
- Use in power conversion circuits, such as in power supplies and DC-DC converters.
- Employed in automotive systems, including TPMS, seat heating, remote keyless entry, and LED lighting.
- Utilized in consumer electronics like mobile phones, notebooks, LCD TVs, and digital cameras for voltage regulation and protection).
Q & A
- What is the Zener voltage of the BZX84C51CC-HF? The Zener voltage of the BZX84C51CC-HF is 51V).
- What is the maximum power dissipation of the BZX84C51CC-HF? The maximum power dissipation is 350 mW).
- What is the package type of the BZX84C51CC-HF? The package type is SOT-23-3).
- What is the operating temperature range of the BZX84C51CC-HF? The operating temperature range is -65°C to 150°C).
- Is the BZX84C51CC-HF halogen-free? Yes, the BZX84C51CC-HF is halogen-free).
- What are some common applications of the BZX84C51CC-HF? Common applications include voltage regulation, protection against voltage spikes, power conversion circuits, automotive systems, and consumer electronics).
- What is the forward voltage of the BZX84C51CC-HF at 10 mA? The forward voltage is 900 mV at 10 mA).
- What is the maximum Zener impedance of the BZX84C51CC-HF? The maximum Zener impedance is 80 Ohms).
- What is the reverse leakage current of the BZX84C51CC-HF at 2 V? The reverse leakage current is 3 µA at 2 V).
- Is the BZX84C51CC-HF suitable for high-density applications? Yes, the BZX84C51CC-HF is designed for high-density applications due to its small package size).
