Overview
The BZX84B30-HE3-18 is a Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its reliability and performance in voltage regulation and protection applications. The BZX84B30-HE3-18 is designed to provide stable voltage reference and protection against voltage spikes and transients.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage - Zener (Nom) (Vz) | 30 V |
| Tolerance | ±2% |
| Supplier Device Package | SOT-23-3 |
| Series | BZX84 |
| Power - Max | 300 mW |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature | -55°C ~ 150°C |
| Mounting Type | Surface Mount |
| Impedance (Max) (Zzt) | 80 Ohms |
| Current - Reverse Leakage @ Vr | 50 nA @ 21 V |
Key Features
- Stable voltage regulation: The BZX84B30-HE3-18 provides a stable voltage reference, making it suitable for applications requiring precise voltage control.
- Low impedance: With a maximum impedance of 80 Ohms, this diode ensures minimal voltage drop and efficient operation.
- High temperature range: The component can operate within a wide temperature range of -55°C to 150°C, making it versatile for various environments.
- Surface mount package: The SOT-23-3 package is compact and suitable for surface mount assembly, facilitating easy integration into modern electronic designs.
- RoHS compliant: The BZX84B30-HE3-18 is RoHS compliant, ensuring it meets environmental standards for lead-free and hazardous substance reduction.
Applications
- Voltage regulation: Ideal for applications requiring stable voltage references, such as power supplies, voltage regulators, and voltage stabilizers.
- Overvoltage protection: Used to protect electronic circuits from voltage spikes and transients.
- Signal conditioning: Can be used in signal conditioning circuits to provide a stable reference voltage.
- Automotive and industrial systems: Suitable for use in automotive and industrial applications due to its robust temperature range and reliability.
Q & A
- What is the nominal Zener voltage of the BZX84B30-HE3-18?
The nominal Zener voltage is 30 V. - What is the tolerance of the Zener voltage?
The tolerance is ±2%. - What is the maximum power dissipation of the BZX84B30-HE3-18?
The maximum power dissipation is 300 mW. - What is the operating temperature range of the BZX84B30-HE3-18?
The operating temperature range is -55°C to 150°C. - What type of package does the BZX84B30-HE3-18 come in?
The component comes in a SOT-23-3 package. - Is the BZX84B30-HE3-18 RoHS compliant?
Yes, the BZX84B30-HE3-18 is RoHS compliant. - What is the maximum impedance of the BZX84B30-HE3-18?
The maximum impedance is 80 Ohms. - What is the reverse leakage current at 21 V?
The reverse leakage current at 21 V is 50 nA. - What are some common applications of the BZX84B30-HE3-18?
Common applications include voltage regulation, overvoltage protection, signal conditioning, and use in automotive and industrial systems. - How is the BZX84B30-HE3-18 mounted?
The component is surface mounted.
