Overview
The BZX384C4V3-HE3-08 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 wide range of Zener voltages graded according to the international E24 standard. The BZX384C4V3-HE3-08 is specifically designed with a nominal Zener voltage of 4.3 V and is RoHS-compliant and AEC-Q101 qualified, making it suitable for automotive and industrial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 4.3 | V |
| Tolerance | ±5% | |
| Supplier Device Package | SOD-323 | |
| Power - Max | 200 | mW |
| Operating Temperature | -55 to +150 | °C |
| Mounting Type | Surface Mount | |
| Impedance (Max) (Zzt) | 90 | Ohms |
| Current - Reverse Leakage @ Vr | 3 µA @ 1 V | |
| Thermal Resistance Junction to Ambient Air | 650 | K/W |
| Junction Temperature | 150 | °C |
Key Features
- Silicon planar Zener diodes with a wide range of Zener voltages (2.4 V to 75 V) graded according to the international E24 standard.
- RoHS-compliant and AEC-Q101 qualified, ensuring reliability in automotive and industrial applications.
- Standard Zener voltage tolerance of ±5%.
- Maximum power dissipation of 200 mW.
- Operating temperature range from -55°C to +150°C.
- Surface mount package in SOD-323 (SC-76) configuration.
- Low thermal resistance junction to ambient air (650 K/W).
Applications
The BZX384C4V3-HE3-08 is versatile and can be used in various applications, including:
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in automotive and industrial systems.
- Signal clipping and clamping in audio and communication systems.
- Power supply circuits requiring stable voltage references.
Q & A
- What is the nominal Zener voltage of the BZX384C4V3-HE3-08? The nominal Zener voltage is 4.3 V.
- What is the tolerance of the Zener voltage? The Zener voltage tolerance is ±5%.
- What is the maximum power dissipation of the BZX384C4V3-HE3-08? The maximum power dissipation is 200 mW.
- Is the BZX384C4V3-HE3-08 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the operating temperature range of the BZX384C4V3-HE3-08? The operating temperature range is from -55°C to +150°C.
- What package type is used for the BZX384C4V3-HE3-08? It uses the SOD-323 (SC-76) surface mount package.
- What is the thermal resistance junction to ambient air for the BZX384C4V3-HE3-08? The thermal resistance is 650 K/W.
- Is the BZX384C4V3-HE3-08 AEC-Q101 qualified? Yes, it is AEC-Q101 qualified.
- What are some common applications of the BZX384C4V3-HE3-08? Common applications include voltage regulation, overvoltage protection, signal clipping, and power supply circuits.
- What is the junction temperature limit for the BZX384C4V3-HE3-08? The junction temperature limit is 150°C.
