Overview
The BZX84B2V4-HE3-18 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its wide range of Zener voltages graded according to the international E24 standard. The BZX84B2V4-HE3-18 is specifically designed for voltage regulation and stabilization in various electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | BZX84B2V4-HE3-18 | |
| Manufacturer | Vishay General Semiconductor - Diodes Division | |
| Zener Voltage Range | 2.35 - 2.45 V | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 50 μA @ 1 V | μA |
| Dynamic Resistance (ZZT) | 100 Ω | Ω |
| 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 |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23 | |
| 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 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 for automotive applications.
- Low dynamic resistance and high stability over a wide temperature range.
- High power dissipation capability of up to 300 mW.
- Compact SOT-23 package, suitable for space-saving designs.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various applications.
- Automotive systems due to AEC-Q101 qualification.
- Industrial and consumer electronics requiring stable voltage references.
- Signal switching and polarity protection in electronic devices.
Q & A
- What is the Zener voltage range of the BZX84B2V4-HE3-18?
The Zener voltage range is 2.35 V to 2.45 V.
- What is the maximum power dissipation of the BZX84B2V4-HE3-18?
The maximum power dissipation is 300 mW.
- What is the package type of the BZX84B2V4-HE3-18?
The package type is SOT-23.
- Is the BZX84B2V4-HE3-18 RoHS-compliant?
Yes, it is RoHS-compliant.
- What is the operating temperature range of the BZX84B2V4-HE3-18?
The operating temperature range is -55 to +150 °C).
- What is the dynamic resistance of the BZX84B2V4-HE3-18?
The dynamic resistance (ZZT) is 100 Ω).
- What are the typical applications of the BZX84B2V4-HE3-18?
Typical applications include voltage regulation, overvoltage protection, and signal switching in automotive, industrial, and consumer electronics).
- Is the BZX84B2V4-HE3-18 suitable for automotive use?
Yes, it is AEC-Q101 qualified for automotive applications).
- What is the moisture sensitivity level of the BZX84B2V4-HE3-18?
The moisture sensitivity level is MSL level 1 (according J-STD-020)).
- What is the flammability rating of the BZX84B2V4-HE3-18?
The flammability rating is UL 94 V-0).
