Overview
The BZX84-C3V9/DG/B3,2 is a single Zener diode manufactured by Nexperia USA Inc. This component is part of the BZX84 series, which is designed for voltage regulation and protection in various electronic circuits. The BZX84-C3V9/DG/B3,2 is specifically rated for a nominal Zener voltage of 3.9V and is packaged in the TO-236AB (SC-59, SOT-23-3) surface mount package. It is compliant with the Automotive, AEC-Q101 standards, ensuring its reliability and performance in demanding automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Part Number | BZX84-C3V9/DG/B3,2 |
| Package / Case | TO-236AB (SC-59, SOT-23-3) |
| Voltage - Zener (Nom) (Vz) | 3.9 V |
| Tolerance | ±5% |
| Power - Max | 250 mW |
| Mounting Type | Surface Mount |
| Operating Temperature | -65°C ~ 150°C (TJ) |
| Impedance (Max) (Zzt) | 90 Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 1 V |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA |
Key Features
- AEC-Q101 Qualified: Meets the stringent requirements of the Automotive Electronics Council, ensuring reliability in automotive applications.
- Low Power Consumption: Maximum power dissipation of 250 mW, suitable for low-power voltage regulation.
- Precision Voltage Regulation: Nominal Zener voltage of 3.9V with a tolerance of ±5%, providing stable voltage regulation.
- Wide Operating Temperature Range: Operates from -65°C to 150°C, making it suitable for a variety of environmental conditions.
- Surface Mount Package: TO-236AB package facilitates easy integration into surface mount PCB designs.
- Low Forward Voltage Drop: Maximum forward voltage of 900 mV at 10 mA, minimizing losses in the circuit.
Applications
- Voltage Regulation: Used in voltage regulator circuits to maintain a stable voltage level.
- Overvoltage Protection: Protects electronic circuits from voltage spikes and overvoltages.
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification.
- Industrial Control Systems: Used in industrial control circuits for voltage stabilization and protection.
- Consumer Electronics: Found in various consumer electronic devices requiring stable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84-C3V9/DG/B3,2?
The nominal Zener voltage is 3.9V.
- What is the maximum power dissipation of the BZX84-C3V9/DG/B3,2?
The maximum power dissipation is 250 mW.
- What is the operating temperature range of the BZX84-C3V9/DG/B3,2?
The operating temperature range is from -65°C to 150°C.
- What is the package type of the BZX84-C3V9/DG/B3,2?
The package type is TO-236AB (SC-59, SOT-23-3).
- Is the BZX84-C3V9/DG/B3,2 AEC-Q101 qualified?
- What is the maximum forward voltage drop at 10 mA?
The maximum forward voltage drop at 10 mA is 900 mV.
- What is the reverse leakage current at 1 V?
The reverse leakage current at 1 V is 3 µA.
- Is the BZX84-C3V9/DG/B3,2 RoHS compliant?
- What are the typical applications of the BZX84-C3V9/DG/B3,2?
Typical applications include voltage regulation, overvoltage protection, automotive electronics, industrial control systems, and consumer electronics.
- What is the impedance (Zzt) of the BZX84-C3V9/DG/B3,2?
The impedance (Zzt) is 90 Ohms.
