Overview
The BZX84C2V4-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, which is known for its high reliability and wide range of Zener voltages. The BZX84C2V4-HE3-18 is specifically designed with a nominal Zener voltage of 2.4V and is AEC-Q101 qualified, making it suitable for automotive and industrial applications. It is packaged in a SOT-23 format, which is compact and ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 2.2 - 2.6 | V |
| Test Current (IZT) | 2; 5 | mA |
| Reverse Leakage Current (IR) | 1 | μA |
| Dynamic Resistance (ZZ) | 275 | Ω |
| Temperature Coefficient (αVZ) | -9 to -4 | 10^-4/°C |
| Power Dissipation (Ptot) | 300 | mW |
| Thermal Resistance (RthJA) | 420 | K/W |
| Junction Temperature (Tj) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Operating Temperature Range (Top) | -55 to +150 | °C |
| Package Type | SOT-23 | |
| 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 Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified, ensuring high reliability for automotive and industrial applications.
- RoHS-compliant and available in commercial and automotive grades.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Compact SOT-23 package, ideal for space-constrained designs.
- Low dynamic resistance and stable temperature coefficient.
Applications
- Automotive systems: voltage regulation, overvoltage protection, and signal conditioning.
- Industrial control systems: voltage stabilization, surge protection, and noise reduction.
- Consumer electronics: power supplies, audio equipment, and other electronic devices requiring stable voltage regulation.
- Computing and telecommunications: voltage regulation and protection in various electronic circuits.
Q & A
- What is the nominal Zener voltage of the BZX84C2V4-HE3-18?
The nominal Zener voltage is 2.4V.
- What is the package type of the BZX84C2V4-HE3-18?
The package type is SOT-23.
- Is the BZX84C2V4-HE3-18 AEC-Q101 qualified?
- What is the maximum power dissipation of the BZX84C2V4-HE3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance (RthJA) of the BZX84C2V4-HE3-18?
The thermal resistance is 420 K/W.
- What is the junction temperature (Tj) range of the BZX84C2V4-HE3-18?
The junction temperature range is up to 150 °C.
- Is the BZX84C2V4-HE3-18 RoHS-compliant?
- What is the moisture sensitivity level of the BZX84C2V4-HE3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What are the soldering conditions for the BZX84C2V4-HE3-18?
The soldering conditions are 260 °C/10 s at terminals.
- What are some common applications of the BZX84C2V4-HE3-18?
Common applications include automotive systems, industrial control systems, consumer electronics, and computing and telecommunications.
