Overview
The BZX84C47ET1 is a Zener voltage regulator diode produced by onsemi, designed to provide voltage regulation in a compact SOT-23 surface mount package. This component is part of the BZX84CxxxET1G series, which offers a range of Zener breakdown voltages from 2.4 V to 75 V. The BZX84C47ET1 is specifically tailored for applications requiring a Zener breakdown voltage of 47 V, making it suitable for various electronic devices that need stable voltage regulation.
Key Specifications
| Parameter | Min | Nom | Max |
|---|---|---|---|
| Reverse Zener Voltage (VZ) @ IZT = 2 mA | 44 V | 47 V | 50 V |
| Maximum Zener Impedance (ZZT) @ IZT = 2 mA | - | - | - |
| Reverse Current (IR) @ VR = 170 V | - | - | 0.05 μA |
| Forward Voltage (VF) @ IF = 10 mA | - | - | 0.90 V |
| Maximum Temperature Coefficient of VZ | - | - | -3.5 mV/°C |
| Capacitance @ VR = 0, f = 1 MHz | - | - | 32.9 pF |
| Peak Power | - | - | 225 W (8 x 20 μs) |
| ESD Rating | - | - | Class 3 (> 16 kV) per Human Body Model |
Key Features
- 250 mW rating on FR-4 or FR-5 board
- Zener breakdown voltage range: 2.4 V to 75 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Peak power: 225 W (8 x 20 μs)
Applications
The BZX84C47ET1 is well-suited for various applications, including cellular phones, handheld portables, and high-density PC boards. Its compact size and robust specifications make it an ideal choice for voltage regulation in space-constrained and high-performance electronic devices.
Q & A
- What is the Zener breakdown voltage of the BZX84C47ET1?
The Zener breakdown voltage of the BZX84C47ET1 is between 44 V and 50 V. - What is the package type of the BZX84C47ET1?
The BZX84C47ET1 comes in a SOT-23 surface mount package. - What is the maximum power rating of the BZX84C47ET1 on an FR-4 or FR-5 board?
The maximum power rating is 250 mW. - What is the ESD rating of the BZX84C47ET1?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - What are some typical applications for the BZX84C47ET1?
Typical applications include cellular phones, handheld portables, and high-density PC boards. - What is the forward voltage of the BZX84C47ET1 at 10 mA?
The forward voltage is 0.90 V maximum at 10 mA. - What is the peak power handling capability of the BZX84C47ET1?
The peak power handling capability is 225 W for 8 x 20 μs. - How is the BZX84C47ET1 packaged for distribution?
The component is packaged in tape and reel, with 10,000 units per reel. - What is the maximum reverse leakage current of the BZX84C47ET1?
The maximum reverse leakage current is 0.05 μA. - What is the typical capacitance of the BZX84C47ET1 at 1 MHz?
The typical capacitance is 32.9 pF at VR = 0 and f = 1 MHz.
