Overview
The PDZ3.9BGWX is a single Zener diode produced by Nexperia USA Inc., designed for voltage regulation and stabilization in various electronic circuits. This component is part of the PDZ-GW series and is packaged in a SOD123 format, making it suitable for surface mount applications. The PDZ3.9BGWX offers a stable Zener voltage of 3.9V, which is essential for maintaining consistent voltage levels in electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Working Voltage (VZ) at IZ = 5 mA | 3.89 V to 4.16 V |
| Maximum Differential Resistance (rdif) at IZ = 5 mA | 90 Ω |
| Reverse Current (IR) at VR = 3.9 V | 3 μA |
| Temperature Coefficient (SZ) at IZ = 5 mA | -2.5 mV/K |
| Diode Capacitance (Cd) at f = 1 MHz, VR = 0 V | 370 pF |
| Non-repetitive Peak Reverse Current (IZSM) | 1.5 A (tp = 100 μs, Tamb = 25 °C) |
| Maximum Operating Temperature | 150 °C |
| Minimum Operating Temperature | -55 °C |
| Package Type | SOD123 |
| Pins | 2 |
Key Features
- Stable Zener Voltage: The PDZ3.9BGWX provides a stable Zener voltage of 3.9V, ensuring consistent voltage regulation.
- Low Reverse Current: With a maximum reverse current of 3 μA, this diode minimizes leakage and enhances overall circuit efficiency.
- High Temperature Stability: The component can operate up to 150 °C, making it suitable for high-temperature applications.
- Compact Packaging: The SOD123 package is ideal for surface mount applications, saving space and facilitating easier assembly.
- Low Differential Resistance: A maximum differential resistance of 90 Ω at IZ = 5 mA ensures minimal voltage drop and efficient operation.
Applications
The PDZ3.9BGWX is versatile and can be used in a variety of applications, including:
- Voltage Regulation: It is commonly used in voltage regulator circuits to maintain a stable output voltage.
- Overvoltage Protection: The diode can protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: It can be used in signal processing circuits to stabilize and regulate signal voltages.
- Automotive and Industrial Systems: Due to its high temperature stability and reliability, it is suitable for use in automotive and industrial environments.
Q & A
- What is the working voltage of the PDZ3.9BGWX Zener diode?
The working voltage (VZ) of the PDZ3.9BGWX is between 3.89 V and 4.16 V at IZ = 5 mA. - What is the maximum reverse current of the PDZ3.9BGWX?
The maximum reverse current (IR) is 3 μA at VR = 3.9 V. - What is the temperature coefficient of the PDZ3.9BGWX?
The temperature coefficient (SZ) is -2.5 mV/K at IZ = 5 mA. - What is the diode capacitance of the PDZ3.9BGWX?
The diode capacitance (Cd) is 370 pF at f = 1 MHz, VR = 0 V. - What is the maximum operating temperature of the PDZ3.9BGWX?
The maximum operating temperature is 150 °C. - What is the minimum operating temperature of the PDZ3.9BGWX?
The minimum operating temperature is -55 °C. - What package type is the PDZ3.9BGWX available in?
The PDZ3.9BGWX is available in a SOD123 package. - How many pins does the PDZ3.9BGWX have?
The PDZ3.9BGWX has 2 pins. - What are some common applications of the PDZ3.9BGWX?
The PDZ3.9BGWX is commonly used in voltage regulation, overvoltage protection, signal processing, and in automotive and industrial systems. - Why is the PDZ3.9BGWX suitable for high-temperature applications?
The PDZ3.9BGWX is suitable for high-temperature applications due to its ability to operate up to 150 °C.
