Overview
The BZX79C3V9_T50R is a zener diode produced by onsemi, designed for voltage regulation and stabilization in electronic circuits. This component is part of the BZX79 series, known for its reliability and performance in various applications. The BZX79C3V9_T50R is specifically rated for a zener voltage of 3.9 volts and has a power dissipation of 500 mW, making it suitable for a range of small signal and general-purpose applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 3.7 - 4.1 | V |
| Power Dissipation (PD) | 500 | mW |
| Maximum Reverse Leakage Current (IR) | 10 | μA |
| Zener Impedance (ZZ) | 90 | Ω |
| Operating and Storage Temperature Range (TJ, TSTG) | -65 to +200 | °C |
| Forward Voltage (VF) | 1.2 | V @ IF = 200 mA |
| Voltage Tolerance | ±5% | |
| Package Type | DO-35 |
Key Features
- Hermetically sealed glass package for reliability and durability.
- Low zener impedance for stable voltage regulation.
- Wide operating temperature range from -65°C to +200°C.
- High power dissipation of 500 mW.
- Small signal zener diode suitable for general-purpose applications.
- Compliant with RoHS standards.
Applications
The BZX79C3V9_T50R zener diode is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection circuits.
- Signal clipping and clamping circuits.
- Audio and video equipment.
- Automotive and industrial control systems.
Q & A
- What is the zener voltage of the BZX79C3V9_T50R?
The zener voltage of the BZX79C3V9_T50R is between 3.7 and 4.1 volts. - What is the maximum power dissipation of the BZX79C3V9_T50R?
The maximum power dissipation is 500 mW. - What is the maximum reverse leakage current of the BZX79C3V9_T50R?
The maximum reverse leakage current is 10 μA. - What is the zener impedance of the BZX79C3V9_T50R?
The zener impedance is 90 Ω. - What is the operating temperature range of the BZX79C3V9_T50R?
The operating and storage temperature range is from -65°C to +200°C. - What type of package does the BZX79C3V9_T50R come in?
The BZX79C3V9_T50R comes in a DO-35 package. - Is the BZX79C3V9_T50R RoHS compliant?
Yes, the BZX79C3V9_T50R is RoHS compliant. - What are some common applications of the BZX79C3V9_T50R?
Common applications include voltage regulation, overvoltage protection, signal clipping, and use in audio and video equipment. - What is the forward voltage of the BZX79C3V9_T50R?
The forward voltage is 1.2 V at IF = 200 mA. - What is the voltage tolerance of the BZX79C3V9_T50R?
The voltage tolerance is ±5%.
