Overview
The BZX84C22CC-HF is a Zener diode produced by Comchip Technology, designed for various electronic applications requiring voltage regulation and protection. This diode is part of the BZX84C series, which offers a wide range of Zener breakdown voltages. The BZX84C22CC-HF specifically has a Zener voltage of 22 volts, making it suitable for applications where stable voltage regulation at this level is necessary.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage | 22 | V |
| Power Dissipation | 350 | mW |
| Reverse Leakage Current at Vr | 50 | nA @ 15.4 V |
| Dynamic Resistance (Zzt) | 55 | Ohms |
| Operating Temperature Range | -65 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance, Junction to Ambient | 417 | °C/W |
| Package Type | SOT-23 | |
| RoHS Compliance | Yes |
Key Features
- Zener Breakdown Voltage Range: The BZX84C22CC-HF has a specific Zener breakdown voltage of 22 volts, which is part of a broader range from 2.4V to 51V available in the BZX84C series.
- Small Package Size: The SOT-23 package is designed for optimal automated board assembly and high-density applications.
- Low Reverse Leakage Current: The diode has a low reverse leakage current of 50 nA at 15.4 V, ensuring minimal current leakage.
- High Reliability: The diode is RoHS compliant and has a gold termination, reducing the risk of tin whiskers.
Applications
The BZX84C22CC-HF Zener diode is suitable for a variety of applications, including:
- Power Conversion: Used in power supply circuits to regulate voltage.
- Automotive Systems: Applied in automotive electronics such as TPMS, seat heating systems, and LED lighting.
- Consumer Electronics: Found in devices like mobile phones, notebooks, LCD TVs, and digital cameras for voltage regulation and protection.
- Industrial and Lighting Systems: Used in industrial control circuits and lighting systems for stable voltage supply.
Q & A
- What is the Zener breakdown voltage of the BZX84C22CC-HF?
The Zener breakdown voltage of the BZX84C22CC-HF is 22 volts. - What is the maximum power dissipation of the BZX84C22CC-HF?
The maximum power dissipation is 350 mW. - What is the package type of the BZX84C22CC-HF?
The package type is SOT-23. - Is the BZX84C22CC-HF RoHS compliant?
Yes, the BZX84C22CC-HF is RoHS compliant. - What is the operating temperature range of the BZX84C22CC-HF?
The operating temperature range is -65 to +150 °C. - What is the reverse leakage current at 15.4 V for the BZX84C22CC-HF?
The reverse leakage current is 50 nA at 15.4 V. - What are some common applications of the BZX84C22CC-HF?
Common applications include power conversion, automotive systems, consumer electronics, and industrial and lighting systems. - What is the thermal resistance, junction to ambient, of the BZX84C22CC-HF?
The thermal resistance, junction to ambient, is 417 °C/W. - Does the BZX84C22CC-HF have any special features for high-density applications?
Yes, the SOT-23 package is designed for optimal automated board assembly and high-density applications. - Is the BZX84C22CC-HF suitable for high-reliability applications?
Yes, it is suitable due to its RoHS compliance and gold termination, which reduces the risk of tin whiskers.
