Overview
The BZX84C6V8 is a Zener diode produced by Fairchild Semiconductor, now part of ON Semiconductor. This component is part of the BZX84 series, which offers a range of Zener voltages. The BZX84C6V8 is specifically designed to provide a stable voltage reference and is widely used in various electronic circuits for voltage regulation, surge protection, and signal clipping.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 6.8V (6.4V to 7.2V) | V |
| Tolerance | ±5% | % |
| Power - Max | 250 mW (350 mW for some packages) | mW |
| Impedance (Max) (Zzt) | 15 Ohms | Ω |
| Current - Reverse Leakage @ Vr | 2 µA @ 4V | µA |
| Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | mV |
| Operating Temperature | -55°C to +150°C | °C |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Repetitive Peak Forward Current (IFRM) | 250 mA | mA |
| Repetitive Peak Working Current (IZRM) | 250 mA | mA |
| Junction-to-Ambient Thermal Resistance (RθJA) | 465 °C/W | °C/W |
| Storage Temperature Range | -55°C to +150°C | °C |
Key Features
- Stable Voltage Reference: The BZX84C6V8 provides a stable Zener voltage, making it ideal for voltage regulation applications.
- Low Impedance: With a maximum impedance of 15 Ohms, this diode ensures minimal voltage drop and efficient operation.
- High Power Dissipation: Capable of handling up to 250 mW (or 350 mW in some packages), this diode can manage moderate power levels.
- Broad Operating Temperature Range: Operates reliably from -55°C to +150°C, making it suitable for a wide range of environmental conditions.
- Compact Packaging: Available in TO-236-3, SC-59, and SOT-23-3 packages, which are ideal for surface mount applications and save board space.
- Low Forward Voltage Drop: A maximum forward voltage of 900 mV at 10 mA ensures low power loss during forward conduction.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide a stable reference voltage.
- Surge Protection: Acts as a protective device against voltage surges and spikes in electronic circuits.
- Signal Clipping: Used to limit the amplitude of signal voltages to prevent damage to sensitive components.
- Overvoltage Protection: Protects circuits from overvoltage conditions by clamping the voltage to a safe level.
- Audio and RF Circuits: Used in audio and RF circuits for voltage stabilization and signal processing.
Q & A
- What is the nominal Zener voltage of the BZX84C6V8?
The nominal Zener voltage is 6.8V, with a tolerance range of 6.4V to 7.2V.
- What is the maximum power dissipation of the BZX84C6V8?
The maximum power dissipation is 250 mW, although some packages may handle up to 350 mW.
- What is the operating temperature range of the BZX84C6V8?
The operating temperature range is -55°C to +150°C.
- What are the typical applications of the BZX84C6V8?
Typical applications include voltage regulation, surge protection, signal clipping, and overvoltage protection.
- What is the maximum forward voltage drop of the BZX84C6V8?
The maximum forward voltage drop is 900 mV at 10 mA.
- What are the available package types for the BZX84C6V8?
The available packages are TO-236-3, SC-59, and SOT-23-3.
- What is the repetitive peak forward current rating of the BZX84C6V8?
The repetitive peak forward current rating is 250 mA.
- How does the BZX84C6V8 protect against voltage surges?
The BZX84C6V8 clamps the voltage to a safe level, protecting the circuit from voltage surges and spikes.
- What is the junction-to-ambient thermal resistance of the BZX84C6V8?
The junction-to-ambient thermal resistance is 465 °C/W.
- Can the BZX84C6V8 be used in audio circuits?
Yes, it can be used in audio circuits for voltage stabilization and signal processing.
