Overview
The BZX84C4V7W-7-F is a surface mount Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, which offers a wide range of Zener voltages from 2.4V to 47V. The BZX84C4V7W-7-F is specifically designed with a nominal Zener voltage of 4.7V, making it suitable for various voltage regulation and protection applications in electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (VZ) | 4.7 | V |
| Zener Current (IZT) | 5 | mA |
| Voltage Tolerance | ±6.38% | % |
| Power Rating | 200 | mW |
| Maximum Reverse Current (IR) | 3 | µA |
| Operating and Storage Temperature Range | -65 to +125 | °C |
| Thermal Resistance, Junction to Ambient Air (RθJA) | 625 | K/W |
| Case Material | Molded Plastic, 'Green' Molding Compound | |
| Case Type | SOT-323 |
Key Features
- Tight Voltage Tolerance: The BZX84C4V7W-7-F has a voltage tolerance as tight as ±6.38%, ensuring stable voltage regulation.
- High Power Rating: With a power rating of 200 mW, this diode can handle moderate power requirements in various applications.
- Wide Operating Temperature Range: The component operates over a temperature range of -65°C to +125°C, making it suitable for diverse environmental conditions.
- Lead-Free and RoHS Compliant: Manufactured with 'Green' molding compound, this diode is lead-free and compliant with RoHS standards.
- Compact SOT-323 Package: The SOT-323 package is compact and suitable for surface mount applications, saving board space.
Applications
- Voltage Regulation: The BZX84C4V7W-7-F is ideal for voltage regulation in power supplies, audio equipment, and other electronic devices.
- Overvoltage Protection: It can be used to protect circuits from overvoltage conditions, ensuring the stability and longevity of the system.
- Signal Clamping: This diode can be used to clamp signal voltages to a specific level, preventing damage to sensitive components.
- Automotive and Industrial Systems: Given its robust specifications, it is suitable for use in automotive and industrial systems where reliability and stability are crucial.
Q & A
- What is the nominal Zener voltage of the BZX84C4V7W-7-F?
The nominal Zener voltage is 4.7V.
- What is the power rating of this diode?
The power rating is 200 mW.
- What is the operating temperature range of the BZX84C4V7W-7-F?
The operating temperature range is -65°C to +125°C.
- Is the BZX84C4V7W-7-F lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
- What is the case type of the BZX84C4V7W-7-F?
The case type is SOT-323.
- What is the maximum reverse current (IR) of this diode?
The maximum reverse current is 3 µA.
- What is the thermal resistance, junction to ambient air (RθJA), of the BZX84C4V7W-7-F?
The thermal resistance is 625 K/W.
- Can the BZX84C4V7W-7-F be used for overvoltage protection?
Yes, it can be used for overvoltage protection.
- Is the BZX84C4V7W-7-F suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust specifications.
- What is the voltage tolerance of the BZX84C4V7W-7-F?
The voltage tolerance is ±6.38%.
