Overview
The BZX79C3V3_T50R is a Zener diode produced by onsemi, designed for voltage regulation in various electronic circuits. This component is part of the BZX79 series, which offers a range of Zener voltages and is known for its reliability and performance in different applications. Although the BZX79C3V3_T50R is currently obsolete and no longer manufactured, it remains relevant for understanding and maintaining existing systems that incorporate this component.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Series | - | - |
| Voltage - Zener (Nom) (Vz) | 3.3 | V |
| Tolerance | ±5% | - |
| Power - Max | 500 | mW |
| Impedance (Max) (Zzt) | 95 | Ohms |
| Operating and Storage Temperature Range | -65 to +200 | °C |
| Forward Voltage (VF) | 1.5 | V @ IF = 100mA |
| Leakage Current (IR) | 25 | μA |
| Capacitance (C) | 200 | pF @ f = 1MHz |
Key Features
- Voltage Regulation: The BZX79C3V3_T50R is designed to provide stable voltage regulation, making it suitable for a variety of applications requiring precise voltage control.
- High Power Dissipation: With a maximum power dissipation of 500 mW, this diode can handle moderate power requirements.
- Broad Operating Temperature Range: The component operates within a temperature range of -65°C to +200°C, ensuring reliability in diverse environmental conditions.
- Low Impedance: The maximum impedance (Zzt) of 95 Ohms ensures efficient operation in voltage regulation circuits.
- Compact Package: The diode is available in a DO-35 glass case, which is compact and suitable for high-density PCBs.
Applications
The BZX79C3V3_T50R Zener diode is suitable for various applications, including:
- Voltage Regulation Circuits: It is used to regulate voltage in power supplies, audio equipment, and other electronic devices.
- Cell Phones and Handheld Devices: Its compact size and high performance make it ideal for use in mobile and portable electronics.
- Automotive Industry: The diode’s wide operating temperature range and high reliability make it suitable for automotive applications.
- High-Density PC Boards: It is used in complex PCB designs where space is limited and precise voltage control is necessary.
Q & A
- What is the nominal Zener voltage of the BZX79C3V3_T50R?
The nominal Zener voltage is 3.3V with a tolerance of ±5%. - What is the maximum power dissipation of the BZX79C3V3_T50R?
The maximum power dissipation is 500 mW. - What is the operating and storage temperature range of the BZX79C3V3_T50R?
The operating and storage temperature range is -65°C to +200°C. - What is the forward voltage (VF) of the BZX79C3V3_T50R?
The forward voltage (VF) is 1.5V at IF = 100mA. - What is the maximum impedance (Zzt) of the BZX79C3V3_T50R?
The maximum impedance (Zzt) is 95 Ohms. - Is the BZX79C3V3_T50R still in production?
No, the BZX79C3V3_T50R is currently obsolete and no longer manufactured. - What type of package does the BZX79C3V3_T50R come in?
The diode comes in a DO-35 glass case. - What are some common applications of the BZX79C3V3_T50R?
Common applications include voltage regulation circuits, cell phones, handheld devices, automotive industry, and high-density PC boards. - What is the leakage current (IR) of the BZX79C3V3_T50R?
The leakage current (IR) is 25 μA. - What is the capacitance (C) of the BZX79C3V3_T50R at 1 MHz?
The capacitance (C) is 200 pF at f = 1 MHz.
