Overview
The BZV49-C3V9 is a medium-power voltage regulator diode produced by NXP USA Inc. This component is part of the BZV49 series, which offers a range of zener diodes in the normalized E24 tolerance range of approximately ±5%. The BZV49-C3V9 is specifically designed to provide a stable voltage regulation in various electronic circuits.
These diodes are packaged in a SOT89 plastic SMD package, making them suitable for surface mount applications. The series includes 37 types with nominal working voltages ranging from 2.4 to 75 V, ensuring versatility across different design requirements.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Type Number | - | BZV49-C3V9 | - |
| Package | - | SOT89 | - |
| Zener Voltage (Nominal) | VZ | 3.9 V | V |
| Zener Voltage (Min-Max) | VZ | 3.7 - 4.1 V | V |
| Tolerance | - | ±5% | - |
| Maximum Forward Current | IF | 250 mA | mA |
| Total Power Dissipation | Ptot | 1 W | W |
| Non-repetitive Peak Reverse Power Dissipation | PZSM | 40 W | W |
| Operating and Storage Temperature Range | Tj:Tstg | -65 to +150 °C | °C |
Key Features
- Medium-Power Voltage Regulation: The BZV49-C3V9 is designed for medium-power voltage regulation, making it suitable for a variety of applications requiring stable voltage output.
- Surface Mount Package: The SOT89 package allows for easy integration into surface mount designs, enhancing the efficiency and reliability of the circuit.
- High Accuracy: With a tolerance of approximately ±5%, these diodes provide high accuracy in voltage regulation.
- Wide Operating Temperature Range: The diodes can operate and be stored in a temperature range of -65 to +150 °C, ensuring reliability in diverse environmental conditions.
- AEC-Q101 Qualified: The BZV49 series is AEC-Q101 qualified, making it suitable for automotive and other high-reliability applications.
Applications
The BZV49-C3V9 voltage regulator diode is versatile and can be used in various applications across different industries:
- Automotive Systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive systems where high reliability is crucial.
- Industrial Control Systems: It can be used in industrial control systems to provide stable voltage regulation.
- Consumer Electronics: The diode is applicable in consumer electronics for voltage stabilization and regulation.
- Power Supplies: It can be used in power supply circuits to ensure stable output voltages.
- General Regulation Functions: The BZV49-C3V9 can be used in any application requiring general voltage regulation functions.
Q & A
- What is the nominal zener voltage of the BZV49-C3V9 diode?
The nominal zener voltage of the BZV49-C3V9 diode is 3.9 V.
- What is the tolerance range of the BZV49-C3V9 diode?
The tolerance range of the BZV49-C3V9 diode is approximately ±5%.
- What is the maximum forward current of the BZV49-C3V9 diode?
The maximum forward current of the BZV49-C3V9 diode is 250 mA.
- What is the total power dissipation of the BZV49-C3V9 diode?
The total power dissipation of the BZV49-C3V9 diode is 1 W.
- What is the operating temperature range of the BZV49-C3V9 diode?
The operating and storage temperature range of the BZV49-C3V9 diode is -65 to +150 °C.
- Is the BZV49-C3V9 diode AEC-Q101 qualified?
Yes, the BZV49-C3V9 diode is AEC-Q101 qualified.
- What package type is the BZV49-C3V9 diode available in?
The BZV49-C3V9 diode is available in a SOT89 plastic SMD package.
- What are some common applications of the BZV49-C3V9 diode?
The BZV49-C3V9 diode is commonly used in automotive systems, industrial control systems, consumer electronics, power supplies, and general regulation functions.
- How many types of diodes are available in the BZV49 series?
The BZV49 series includes 37 types with nominal working voltages ranging from 2.4 to 75 V.
- What is the non-repetitive peak reverse power dissipation of the BZV49-C3V9 diode?
The non-repetitive peak reverse power dissipation of the BZV49-C3V9 diode is 40 W.
