Overview
The BZX84C33W-7 is a single Zener diode produced by Diodes Incorporated. It is part of the BZX84 series, which offers a wide range of Zener voltages. This specific model is designed to provide a nominal Zener voltage of 33V, making it suitable for various voltage regulation and protection applications in electronic circuits.
The diode is packaged in a SOT-323 (SC-70) package, which is a small, surface-mount device ideal for space-constrained designs. It is widely used in general regulation functions, voltage stabilization, and as a reference voltage source in electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (Vz) | 33 | V |
| Zener Voltage Tolerance | ±6% | |
| Maximum Power Dissipation | 200 | mW |
| Maximum Zener Impedance (Zzt) | 80 | Ω |
| Reverse Leakage Current @ Vr | 50 nA @ 23.1V | |
| Forward Voltage (Vf) @ If | 900 mV @ 10mA | |
| Operating Temperature Range | -55°C to 150°C | |
| Package Type | SOT-323 (SC-70) |
Key Features
- Compact Package: The SOT-323 package is small and surface-mountable, making it ideal for space-constrained designs.
- High Stability: The diode offers stable Zener voltage regulation with a tolerance of ±6%.
- Low Power Dissipation: Maximum power dissipation is 200 mW, suitable for low to moderate power applications.
- Wide Operating Temperature Range: Operates from -55°C to 150°C, making it versatile for various environmental conditions.
- RoHS Compliant: The device is lead-free and RoHS compliant, adhering to environmental regulations.
Applications
- Voltage Regulation: Used in voltage stabilization and regulation circuits to maintain a constant voltage level.
- Reference Voltage Source: Serves as a reference voltage source in various electronic systems.
- Overvoltage Protection: Can be used to protect circuits from overvoltage conditions by clamping the voltage to a safe level.
- Automotive and Industrial Electronics: Suitable for use in automotive, industrial, and consumer electronic devices due to its robust operating temperature range.
Q & A
- What is the nominal Zener voltage of the BZX84C33W-7 diode?
The nominal Zener voltage is 33V.
- What is the maximum power dissipation of the BZX84C33W-7?
The maximum power dissipation is 200 mW.
- What is the tolerance of the Zener voltage for the BZX84C33W-7?
The Zener voltage tolerance is ±6%.
- What is the package type of the BZX84C33W-7?
The package type is SOT-323 (SC-70).
- What is the operating temperature range of the BZX84C33W-7?
The operating temperature range is -55°C to 150°C.
- Is the BZX84C33W-7 RoHS compliant?
Yes, the device is RoHS compliant and lead-free.
- What are some common applications of the BZX84C33W-7?
Common applications include voltage regulation, reference voltage source, and overvoltage protection in various electronic systems.
- How much is the maximum Zener impedance (Zzt) of the BZX84C33W-7?
The maximum Zener impedance (Zzt) is 80 Ω.
- What is the reverse leakage current @ Vr for the BZX84C33W-7?
The reverse leakage current @ Vr is 50 nA @ 23.1V.
- What is the forward voltage (Vf) @ If for the BZX84C33W-7?
The forward voltage (Vf) @ If is 900 mV @ 10mA.
