Overview
The BZX84C2V4-E3-18 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 precision in voltage regulation. The BZX84C2V4-E3-18 is specifically designed with a nominal Zener voltage of 2.4 V and a tolerance of ±5%. It is packaged in the SOT-23-3 surface-mount format, making it suitable for a wide range of electronic applications where space is a concern.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 2.28 - 2.52 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 50 μA | μA |
| Dynamic Resistance (ZZ) | 275 Ω | Ω |
| Temperature Coefficient (αVZ) | -9 to -4 x 10^-4/°C | 10^-4/°C |
| Power Dissipation (Ptot) | 300 mW | mW |
| Thermal Resistance (RthJA) | 420 K/W | K/W |
| Junction Temperature (Tj) | 150 °C | °C |
| Storage Temperature Range (Tstg) | -65 to +150 °C | °C |
| Package | SOT-23-3 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | Peak temperature max. 260 °C | °C |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- Available in ±5% and ±2% tolerance options.
- AEC-Q101 qualified versions available for automotive applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and commercial grade options.
- Compact SOT-23-3 surface-mount package.
- High thermal resistance and low power dissipation.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Signal limiting and clamping in various electronic devices.
- Automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer electronics, such as TVs, radios, and other household appliances.
- Telecommunications equipment and computer hardware.
- Industrial control systems and lighting applications.
Q & A
- What is the nominal Zener voltage of the BZX84C2V4-E3-18?
The nominal Zener voltage is 2.4 V.
- What is the tolerance of the BZX84C2V4-E3-18 Zener diode?
The tolerance is ±5%.
- What is the package type of the BZX84C2V4-E3-18?
The package type is SOT-23-3.
- Is the BZX84C2V4-E3-18 RoHS-compliant?
- What is the maximum power dissipation of the BZX84C2V4-E3-18?
The maximum power dissipation is 300 mW.
- What is the thermal resistance of the BZX84C2V4-E3-18?
The thermal resistance is 420 K/W.
- What are the storage temperature range and junction temperature limits for the BZX84C2V4-E3-18?
The storage temperature range is -65 to +150 °C, and the junction temperature limit is 150 °C.
- Is the BZX84C2V4-E3-18 suitable for automotive applications?
- What is the ESD capability of the BZX84C2V4-E3-18 according to AEC-Q101?
The ESD capability is > 8 kV for the human body model and > 800 V for the machine model.
- What are some common applications of the BZX84C2V4-E3-18?
