Overview
The BZX84C8V2 is a Zener diode manufactured by Fairchild Semiconductor, now part of ON Semiconductor. This component is designed to provide voltage regulation and protection in various electronic circuits. It is part of the BZX84 series, known for its reliability and wide range of voltage options. The BZX84C8V2 is specifically rated for a nominal Zener voltage of 8.2 volts, making it suitable for applications requiring stable voltage regulation at this level.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Part Number | BZX84C8V2 | - |
| Number of Functions | Single | - |
| Power Dissipation (PD) | 0.35 | W |
| Nominal Zener Voltage (V_Z[Nom]) | 8.2 | V |
| Zener Current (I_ZT) | 5 | mA |
| Maximum Reverse Current (I_R) at V_R | 0.0007 | mA |
| Reverse Voltage (V_R) | 5 | V |
| Zener Impedance (Z_ZT) at I_ZT | 15 | Ω |
| Zener Impedance (Z_ZK) at I_ZK | 80 | Ω |
| Knee Current (I_ZK) | 1 | mA |
| Maximum Junction Temperature (Tj) | 150 | °C |
| Package Type | SOT-23-3 (TO-236) | - |
Key Features
- Voltage Regulation: The BZX84C8V2 provides stable voltage regulation at 8.2 volts, making it ideal for applications requiring precise voltage control.
- Low Power Dissipation: With a power dissipation of 350 mW, this diode is suitable for low-power applications.
- Compact Package: The SOT-23-3 package is compact and surface-mountable, making it convenient for modern PCB designs.
- High Temperature Range: The diode can operate within a junction temperature range of -55°C to 150°C, ensuring reliability in various environmental conditions.
- Low Reverse Current: The maximum reverse current is very low, reducing the risk of unwanted current flow in reverse bias conditions.
Applications
- Voltage Regulation: Used in voltage regulator circuits to maintain a stable output voltage.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages in electronic circuits.
- Signal Clamping: Can be used to clamp signal voltages to a specific level, preventing damage to sensitive components.
- Power Supplies: Often used in power supply circuits to regulate output voltages and protect against overvoltages.
- Consumer Electronics: Found in various consumer electronic devices requiring stable voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX84C8V2?
The nominal Zener voltage of the BZX84C8V2 is 8.2 volts.
- What is the maximum power dissipation of the BZX84C8V2?
The maximum power dissipation is 350 mW.
- What is the package type of the BZX84C8V2?
The package type is SOT-23-3 (TO-236).
- What is the maximum junction temperature for the BZX84C8V2?
The maximum junction temperature is 150°C.
- What is the typical application of the BZX84C8V2?
It is typically used for voltage regulation and overvoltage protection in electronic circuits.
- Can the BZX84C8V2 be used in high-temperature environments?
Yes, it can operate within a junction temperature range of -55°C to 150°C.
- What is the reverse current of the BZX84C8V2 at 5 volts?
The maximum reverse current at 5 volts is 0.0007 mA.
- Is the BZX84C8V2 suitable for low-power applications?
Yes, with a power dissipation of 350 mW, it is suitable for low-power applications.
- What is the Zener impedance of the BZX84C8V2 at I_ZT?
The Zener impedance at I_ZT is 15 Ω.
- Can the BZX84C8V2 be used for signal clamping?
Yes, it can be used to clamp signal voltages to a specific level.
