Overview
The BZX384C20-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 compliance with automotive standards. The BZX384C20-HE3-18 is specifically designed to provide voltage regulation and is suitable for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX384C20-HE3-18 | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Package / Case | SC-76, SOD-323 | |
| Voltage - Zener (Nom) (Vz) | 20 V | |
| Tolerance | ±5% | |
| Power - Max | 200 mW | |
| Impedance (Max) (Zzt) | 55 Ohms | |
| Current - Reverse Leakage @ Vr | 50 nA @ 14 V | |
| Operating Temperature Range | -55°C to +150°C | |
| Storage Temperature Range | -65°C to +150°C | |
| Junction Temperature | 150°C | |
| Thermal Resistance Junction to Ambient Air | 650 K/W | |
| RoHS Compliance | Lead free / RoHS Compliant | |
| Halogen Free | Satisfy |
Key Features
- Silicon planar Zener diodes with high reliability and stability.
- Zener voltages graded according to the international E24 standard.
- Standard Zener voltage tolerance of ±5%.
- AEC-Q101 qualified, making it suitable for automotive applications.
- RoHS-compliant and halogen-free.
- Operating temperature range from -55°C to +150°C.
- Maximum power dissipation of 200 mW.
- Low impedance and reverse leakage current.
Applications
The BZX384C20-HE3-18 Zener diode is versatile and can be used in various applications, including:
- Automotive systems for voltage regulation and protection.
- Industrial control systems for stable voltage reference.
- Consumer electronics for overvoltage protection and voltage stabilization.
- Power supplies and DC-DC converters for voltage regulation.
Q & A
- What is the nominal Zener voltage of the BZX384C20-HE3-18?
The nominal Zener voltage is 20 V. - What is the tolerance of the Zener voltage?
The tolerance is ±5%. - What is the maximum power dissipation of the BZX384C20-HE3-18?
The maximum power dissipation is 200 mW. - What is the operating temperature range of the BZX384C20-HE3-18?
The operating temperature range is from -55°C to +150°C. - Is the BZX384C20-HE3-18 RoHS-compliant?
Yes, it is lead free and RoHS-compliant. - What is the package type of the BZX384C20-HE3-18?
The package type is SC-76, SOD-323. - What is the maximum impedance (Zzt) of the BZX384C20-HE3-18?
The maximum impedance (Zzt) is 55 Ohms. - What is the reverse leakage current at 14 V?
The reverse leakage current at 14 V is 50 nA. - Is the BZX384C20-HE3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified. - What is the thermal resistance junction to ambient air?
The thermal resistance junction to ambient air is 650 K/W.
