Overview
The BZX84C9V1ET1 is a Zener diode produced by onsemi, designed to provide reliable voltage regulation in a compact package. This component is part of the BZX84 series, which is known for its high performance and versatility in various electronic applications. The BZX84C9V1ET1 is particularly suited for high-density applications due to its small SOT-23 package size.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (Nominal) | 9.1 | V |
| Zener Voltage Range | 8.5 - 9.6 | V |
| Test Current (IZT) | 5 mA | mA |
| Maximum Zener Impedance (ZZT) | 600 Ω | Ω |
| Reverse Leakage Current (IR) | 0.05 μA | μA |
| Maximum Temperature Coefficient of VZ | -3.5 to -2.5 mV/°C | mV/°C |
| Power Dissipation | 225 mW (on FR-4 or FR-5 board) | mW |
| Peak Power | 225 W (8 x 20 μs) | W |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | kV |
| Operating Temperature Range | -55 to +150 °C | °C |
| Package | SOT-23 |
Key Features
- Compact SOT-23 surface mount package designed for optimal automated board assembly and high-density applications.
- Zener breakdown voltage range of 8.5 to 9.6 V, making it suitable for a variety of voltage regulation needs.
- High power dissipation rating of 225 mW on FR-4 or FR-5 boards.
- Peak power handling of 225 W for 8 x 20 μs pulses.
- ESD rating of Class 3 (> 16 kV) per Human Body Model, ensuring robust protection against electrostatic discharge.
- Wide operating temperature range from -55 to +150 °C.
Applications
The BZX84C9V1ET1 is well-suited for various applications requiring reliable voltage regulation in compact spaces. These include:
- Cellular phones and other handheld portable devices.
- High-density PC boards and other electronic assemblies where space is limited.
- Automotive and industrial electronics that require robust voltage regulation.
- Consumer electronics such as audio equipment and power supplies.
Q & A
- What is the nominal Zener voltage of the BZX84C9V1ET1?
The nominal Zener voltage is 9.1 V. - What is the package type of the BZX84C9V1ET1?
The package type is SOT-23. - What is the power dissipation rating of the BZX84C9V1ET1 on FR-4 or FR-5 boards?
The power dissipation rating is 225 mW. - What is the peak power handling capability of the BZX84C9V1ET1?
The peak power handling capability is 225 W for 8 x 20 μs pulses. - What is the ESD rating of the BZX84C9V1ET1?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - What is the operating temperature range of the BZX84C9V1ET1?
The operating temperature range is from -55 to +150 °C. - What are some common applications for the BZX84C9V1ET1?
Common applications include cellular phones, handheld portables, high-density PC boards, automotive electronics, and consumer electronics. - Is the BZX84C9V1ET1 available in Pb-free packages?
Yes, Pb-free packages are available for the BZX84C9V1ET1. - What is the maximum reverse leakage current of the BZX84C9V1ET1?
The maximum reverse leakage current is 0.05 μA. - What is the maximum Zener impedance of the BZX84C9V1ET1?
The maximum Zener impedance is 600 Ω.
