Overview
The BZX84C9V1CC-HF is a surface-mount Zener diode produced by Comchip Technology. This component is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4V to 51V. The BZX84C9V1CC-HF specifically has a Zener voltage of 9.1V, making it suitable for various voltage regulation and protection applications. The device is packaged in a SOT-23 case, designed for optimal automated board assembly and high-density applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Breakdown Voltage | VZ | 9.1V (Nominal) | V |
| Maximum Power Dissipation | PD | 350 mW | mW |
| Thermal Resistance, Junction to Ambient | RθJA | 417 °C/W | °C/W |
| Operating and Storage Temperature Range | TJ, TSTG | -65 to +150 °C | °C |
| Reverse Leakage Current | IR | 1.0 µA (Max at VR) | µA |
| Package Type | - | SOT-23 | - |
| Halogen Free | - | Yes | - |
Key Features
- Zener Breakdown Voltage Range: The BZX84C series offers a wide range of Zener breakdown voltages from 2.4V to 51V, with the BZX84C9V1CC-HF specifically having a Zener voltage of 9.1V.
- Package Design: The SOT-23 package is designed for optimal automated board assembly and features a small size suitable for high-density applications.
- Halogen-Free: The 'HF' suffix indicates that the device is halogen-free, making it compliant with environmental regulations.
- Thermal Performance: The device has a thermal resistance of 417 °C/W, ensuring reliable operation under various thermal conditions.
Applications
- Voltage Regulation: Used in voltage regulation circuits to maintain a stable voltage level.
- Overvoltage Protection: Acts as a protective device against overvoltage conditions in electronic circuits.
- Automotive Systems: Suitable for use in automotive applications such as TPMS, seat heating systems, and remote keyless entry systems due to its robust thermal and electrical characteristics.
- Consumer Electronics: Used in various consumer electronics like mobile phones, notebooks, LCD TVs, and digital cameras for power conversion and circuit protection.
Q & A
- What is the Zener breakdown voltage of the BZX84C9V1CC-HF?
The Zener breakdown voltage of the BZX84C9V1CC-HF is 9.1V. - What is the maximum power dissipation of the BZX84C9V1CC-HF?
The maximum power dissipation is 350 mW. - What is the thermal resistance of the BZX84C9V1CC-HF?
The thermal resistance, junction to ambient, is 417 °C/W. - Is the BZX84C9V1CC-HF halogen-free?
Yes, the 'HF' suffix indicates that the device is halogen-free. - What is the operating temperature range of the BZX84C9V1CC-HF?
The operating and storage temperature range is -65 to +150 °C. - What package type is used for the BZX84C9V1CC-HF?
The device is packaged in a SOT-23 case. - What are some common applications of the BZX84C9V1CC-HF?
Common applications include voltage regulation, overvoltage protection, automotive systems, and various consumer electronics. - Why is the SOT-23 package beneficial?
The SOT-23 package is beneficial because it is designed for optimal automated board assembly and has a small size suitable for high-density applications. - What is the reverse leakage current of the BZX84C9V1CC-HF?
The reverse leakage current is 1.0 µA (Max at VR). - Is the BZX84C9V1CC-HF suitable for high-density applications?
Yes, the small package size and design make it suitable for high-density applications.
