Overview
The BZX79-C3V9,133 is a low-power voltage regulator diode produced by Nexperia USA Inc. This component is part of the BZX79 series, which is known for its reliability and performance in voltage regulation applications. The diode is housed in a hermetically sealed leaded glass SOD27 (DO-35) package, ensuring robustness and durability. It is available in the normalized E24 series with a tolerance of ±5%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part Number | BZX79-C3V9,133 | |
| Manufacturer | Nexperia USA Inc. | |
| Description | DIODE ZENER 3.9V 400MW ALF2 | |
| Voltage - Zener (Nom) (Vz) | 3.9V | V |
| Voltage - Forward (Vf) (Max) @ If | 900mV @ 10mA | V @ mA |
| Tolerance | ±5% | % |
| Power - Max | 400mW | mW |
| Package / Case | SOD27 (DO-35), Axial | |
| Operating Temperature | -65°C ~ 200°C | °C |
| Mounting Type | Through Hole | |
| Impedance (Max) (Zzt) | 95 Ohm | Ohm |
| Current - Reverse Leakage @ Vr | 5µA @ 1V | µA @ V |
Key Features
- Low Power Consumption: The BZX79-C3V9,133 operates with a maximum power of 400mW, making it suitable for low-power applications.
- Precision Voltage Regulation: With a nominal zener voltage of 3.9V and a tolerance of ±5%, this diode provides stable voltage regulation.
- Robust Packaging: The hermetically sealed leaded glass SOD27 (DO-35) package ensures reliability and durability in various environmental conditions.
- Broad Operating Temperature Range: The diode can operate within a temperature range of -65°C to 200°C, making it versatile for different applications.
- Through-Hole Mounting: The axial lead configuration allows for easy through-hole mounting on PCBs.
Applications
- Voltage Regulation: The BZX79-C3V9,133 is ideal for voltage regulation in power supplies, voltage stabilizers, and other electronic circuits.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: The diode can be used in signal processing applications where stable voltage references are required.
- Automotive and Industrial Electronics: Its robust packaging and wide operating temperature range make it suitable for use in automotive and industrial electronics.
Q & A
- What is the nominal zener voltage of the BZX79-C3V9,133?
The nominal zener voltage is 3.9V.
- What is the maximum power rating of the BZX79-C3V9,133?
The maximum power rating is 400mW.
- What is the tolerance of the zener voltage for the BZX79-C3V9,133?
The tolerance is ±5%.
- What type of package does the BZX79-C3V9,133 come in?
The diode is housed in a hermetically sealed leaded glass SOD27 (DO-35) package.
- What is the operating temperature range of the BZX79-C3V9,133?
The operating temperature range is -65°C to 200°C.
- How is the BZX79-C3V9,133 typically mounted?
The diode is mounted through-hole due to its axial lead configuration.
- What is the maximum forward voltage drop at 10mA for the BZX79-C3V9,133?
The maximum forward voltage drop at 10mA is 900mV.
- What is the impedance (Zzt) of the BZX79-C3V9,133?
The impedance (Zzt) is 95 Ohm.
- What is the reverse leakage current at 1V for the BZX79-C3V9,133?
The reverse leakage current at 1V is 5µA.
- In what types of applications is the BZX79-C3V9,133 commonly used?
The diode is commonly used in voltage regulation, overvoltage protection, signal processing, and in automotive and industrial electronics.
