Overview
The BZX384B2V4-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX384 series, which is known for its high reliability and precision in voltage regulation. The BZX384B2V4-HE3-18 is specifically designed with a nominal Zener voltage of 2.4 V and is suitable for various applications requiring stable voltage reference points.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) (Vz) | 2.4 | V |
| Tolerance | ±2% | |
| Power - Max | 200 | mW |
| Operating Temperature | -55 to +150 | °C |
| Package / Case | SC-76, SOD-323 | |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 100 | Ohms |
| Current - Reverse Leakage @ Vr | 50 µA @ 1 V | |
| Junction Temperature | 150 | °C |
| Thermal Resistance Junction to Ambient Air | 650 | K/W |
Key Features
- Silicon planar Zener diodes with high reliability and precision in voltage regulation.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±2%.
- AEC-Q101 qualified and RoHS-compliant.
- Surface mount package (SC-76, SOD-323) for easy integration into modern PCB designs.
- Operating temperature range from -55°C to +150°C, making it suitable for a wide range of applications.
Applications
The BZX384B2V4-HE3-18 Zener diode is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in power supplies.
- Overvoltage protection circuits.
- Signal clipping and limiting.
- Automotive, industrial, and consumer electronics where stable voltage references are required.
Q & A
- What is the nominal Zener voltage of the BZX384B2V4-HE3-18? The nominal Zener voltage is 2.4 V.
- What is the tolerance of the Zener voltage? The tolerance is ±2%.
- What is the maximum power dissipation of the BZX384B2V4-HE3-18? The maximum power dissipation is 200 mW.
- What is the operating temperature range of the BZX384B2V4-HE3-18? The operating temperature range is from -55°C to +150°C.
- What package type is used for the BZX384B2V4-HE3-18? The package type is SC-76, SOD-323.
- Is the BZX384B2V4-HE3-18 RoHS-compliant and AEC-Q101 qualified? Yes, it is both RoHS-compliant and AEC-Q101 qualified.
- What is the thermal resistance junction to ambient air for the BZX384B2V4-HE3-18? The thermal resistance junction to ambient air is 650 K/W.
- What is the maximum junction temperature for the BZX384B2V4-HE3-18? The maximum junction temperature is 150°C.
- What is the reverse leakage current at 1 V for the BZX384B2V4-HE3-18? The reverse leakage current at 1 V is 50 µA.
- In what types of applications is the BZX384B2V4-HE3-18 commonly used? It is commonly used in voltage regulation, overvoltage protection, signal clipping, and various automotive, industrial, and consumer electronics applications.
