Overview
The BZX384C2V4-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 wide range of Zener voltages graded according to the international E24 standard. The BZX384C2V4-HE3-18 is specifically designed for applications requiring a Zener voltage of 2.4 V, making it suitable for voltage regulation, surge protection, and other electronic circuits where stable voltage reference is necessary.
Key Specifications
| Parameter | Test Condition | Symbol | Value | Unit |
|---|---|---|---|---|
| Zener Voltage Range | - | VZ | 2.2 - 2.6 | V |
| Test Current | - | IZT | 5 mA | mA |
| Reverse Leakage Current | VR = VZ, IZT = 5 mA | IR | 50 μA | μA |
| Dynamic Resistance | IZT = 5 mA | ZZ | 70 Ω | Ω |
| Temperature Coefficient of Zener Voltage | - | αVZ | -9 x 10^-4 /°C | 10^-4 /°C |
| Power Dissipation | Device on fiberglass substrate | Ptot | 200 mW | mW |
| Thermal Resistance Junction to Ambient Air | Valid that electrodes are kept at ambient temperature | RthJA | 650 K/W | K/W |
| Junction Temperature | - | Tj | 150 °C | °C |
| Storage Temperature Range | - | Tstg | -65 to +150 °C | °C |
| Operating Temperature Range | - | Top | -55 to +150 °C | °C |
| Package | - | - | SOD-323 | - |
| Molding Compound | - | - | UL 94 V-0 | - |
| Moisture Sensitivity Level | - | - | MSL level 1 (according J-STD-020) | - |
| Soldering Conditions | - | - | 260 °C/10 s at terminals | - |
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.
- Standard Zener voltage tolerance, ensuring consistent performance across different applications.
- RoHS-compliant and AEC-Q101 qualified, making it suitable for automotive and industrial applications.
- Low dynamic resistance and stable temperature coefficient of Zener voltage, enhancing reliability in voltage regulation and surge protection.
- Compact SOD-323 package, ideal for space-constrained designs.
- High thermal resistance junction to ambient air, ensuring efficient heat dissipation.
Applications
- Voltage regulation: The BZX384C2V4-HE3-18 is used to provide a stable voltage reference in electronic circuits.
- Surge protection: It protects circuits from voltage spikes and surges by clamping the voltage to a safe level.
- Automotive systems: Given its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Industrial control systems: It is used in various industrial applications requiring reliable voltage regulation and protection.
- Consumer electronics: The diode can be used in consumer electronics for voltage stabilization and protection.
Q & A
- What is the Zener voltage of the BZX384C2V4-HE3-18?
The Zener voltage range of the BZX384C2V4-HE3-18 is 2.2 V to 2.6 V, with a nominal value of 2.4 V.
- What is the test current for the Zener voltage specification?
The test current for the Zener voltage specification is 5 mA.
- Is the BZX384C2V4-HE3-18 RoHS-compliant?
Yes, the BZX384C2V4-HE3-18 is RoHS-compliant.
- What is the maximum junction temperature for the BZX384C2V4-HE3-18?
The maximum junction temperature is 150 °C.
- What is the package type of the BZX384C2V4-HE3-18?
The package type is SOD-323.
- What is the moisture sensitivity level of the BZX384C2V4-HE3-18?
The moisture sensitivity level is MSL level 1 (according to J-STD-020).
- What are the soldering conditions for the BZX384C2V4-HE3-18?
The soldering conditions are 260 °C/10 s at terminals.
- Is the BZX384C2V4-HE3-18 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the thermal resistance junction to ambient air for the BZX384C2V4-HE3-18?
The thermal resistance junction to ambient air is 650 K/W.
- What is the power dissipation of the BZX384C2V4-HE3-18?
The power dissipation is 200 mW when the device is on a fiberglass substrate.
