Overview
The BZX84C4V3CC-HF is a Zener diode produced by Comchip Technology, designed for various electronic applications requiring voltage regulation. This component is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4V to 51V. The BZX84C4V3CC-HF specifically has a nominal Zener voltage of 4.3V, making it suitable for applications where precise voltage regulation at this level is necessary.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Zener Breakdown Voltage | Vz | 4.3V | V |
| 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 |
| Package Type | - | SOT-23 | - |
| Tolerance | - | 5% | - |
| Reverse Current | Iz | 5 mA | mA |
Key Features
- Zener Breakdown Voltage Range: The BZX84C4V3CC-HF has a nominal Zener voltage of 4.3V, with a tolerance of 5%.
- Power Dissipation: The diode can handle up to 350 mW of power dissipation.
- Package Design: The SOT-23 package is designed for optimal automated board assembly and features a small size suitable for high-density applications.
- Thermal Performance: The component has a thermal resistance of 417 °C/W from junction to ambient.
- Environmental Durability: It operates and can be stored within a temperature range of -65 to +150 °C.
- Compliance and Certifications: Comchip Technology ensures compliance with various standards, including RoHS, and holds certifications such as ISO9001, ISO14001, and TS16949.
Applications
- Voltage Regulation: The BZX84C4V3CC-HF is used in circuits requiring stable voltage regulation, particularly where a 4.3V reference is needed.
- Automotive Systems: Suitable for automotive applications due to its compliance with AEC-Q101 automotive stress test requirements.
- Consumer Electronics: Used in various consumer electronics such as mobile phones, notebooks, LCD TVs, and digital cameras for voltage regulation and protection.
- Industrial and Power Conversion: Employed in power conversion circuits and small signal applications in industrial settings.
- Circuit Protection: Acts as a protective component in circuits to prevent voltage spikes and surges.
Q & A
- What is the nominal Zener voltage of the BZX84C4V3CC-HF?
The nominal Zener voltage is 4.3V.
- What is the maximum power dissipation of the BZX84C4V3CC-HF?
The maximum power dissipation is 350 mW.
- What package type is used for the BZX84C4V3CC-HF?
The package type is SOT-23.
- What is the thermal resistance from junction to ambient for the BZX84C4V3CC-HF?
The thermal resistance is 417 °C/W.
- What is the operating and storage temperature range for the BZX84C4V3CC-HF?
The operating and storage temperature range is -65 to +150 °C.
- Is the BZX84C4V3CC-HF RoHS compliant?
Yes, the BZX84C4V3CC-HF is RoHS compliant.
- What certifications does Comchip Technology hold for this product?
Comchip Technology holds certifications such as ISO9001, ISO14001, and TS16949.
- What are some common applications for the BZX84C4V3CC-HF?
Common applications include voltage regulation, automotive systems, consumer electronics, industrial and power conversion, and circuit protection.
- Does the BZX84C4V3CC-HF meet automotive stress test requirements?
Yes, it meets the AEC-Q101 automotive stress test requirements.
- What is the tolerance for the Zener voltage of the BZX84C4V3CC-HF?
The tolerance is 5%.
