Overview
The BZX84C4V7ET1 is a Zener voltage regulator diode produced by onsemi. This component is part of the BZX84 series, which is designed to provide voltage regulation in a compact SOT-23 surface mount package. The BZX84C4V7ET1 is specifically rated for a Zener breakdown voltage of 4.7 volts, making it suitable for a variety of applications requiring stable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) at IZT = 5 mA | 4.4 to 5.0 | V |
| Maximum Zener Impedance (ZZT) at IZT = 5 mA | 100 to 200 | Ω |
| Reverse Leakage Current (IR) at VR | 0.05 to 1.0 | μA |
| Maximum Temperature Coefficient of VZ | -3.5 to 0 | mV/°C |
| Maximum Capacitance at VR = 0 and f = 1 MHz | 50 to 70 | pF |
| Operating Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| ESD Rating | > 16 kV (Human Body Model) | |
| Peak Power | 225 W (8 x 20 μs) | |
| Power Rating on FR-4 or FR-5 Board | 250 mW |
Key Features
- Silicon planar Zener diodes with a Zener breakdown voltage range of 2.4 V to 75 V.
- Compact SOT-23 surface mount package designed for optimal automated board assembly.
- High power rating of 250 mW on FR-4 or FR-5 boards.
- ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Peak power handling of 225 W (8 x 20 μs).
- Small package size suitable for high-density applications such as cellular phones, handheld portables, and high-density PC boards.
Applications
- Voltage regulation in electronic circuits.
- Overvoltage protection.
- Stabilization of voltage in power supplies.
- Use in high-density applications such as cellular phones, handheld portables, and PC boards.
- Automotive and other applications requiring unique marking and packaging (SZ prefix devices).
Q & A
- What is the Zener breakdown voltage of the BZX84C4V7ET1?
The Zener breakdown voltage of the BZX84C4V7ET1 is 4.7 volts.
- What is the maximum power rating of the BZX84C4V7ET1 on FR-4 or FR-5 boards?
The maximum power rating is 250 mW.
- What is the ESD rating of the BZX84C4V7ET1?
The ESD rating is > 16 kV per Human Body Model.
- What is the operating temperature range of the BZX84C4V7ET1?
The operating temperature range is -55 to +150 °C.
- What is the storage temperature range of the BZX84C4V7ET1?
The storage temperature range is -65 to +150 °C.
- What is the typical application of the BZX84C4V7ET1?
Typical applications include voltage regulation, overvoltage protection, and stabilization of voltage in power supplies.
- What package type is the BZX84C4V7ET1 available in?
The BZX84C4V7ET1 is available in a SOT-23 surface mount package.
- Is the BZX84C4V7ET1 RoHS-compliant?
- What is the peak power handling capability of the BZX84C4V7ET1?
The peak power handling capability is 225 W (8 x 20 μs).
- Can the BZX84C4V7ET1 be used in automotive applications?
