Overview
The BZX84C2V7-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 precision in voltage regulation. The BZX84C2V7-HE3-18 is specifically designed to provide a stable Zener voltage of 2.7 V, making it suitable for a variety of applications requiring voltage stabilization and regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range (VZ) | 2.5 - 2.9 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 20 μA | μA |
| Dynamic Resistance (ZZ) | 600 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 |
| Operating Temperature Range (Top) | -55 to +150 °C | °C |
| Package | SOT-23 | |
| Weight | 9.2 mg | mg |
| Flammability Rating | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- RoHS-compliant and AEC-Q101 qualified for automotive applications.
- High stability and low temperature coefficient.
- Low dynamic resistance.
- Compact SOT-23 package.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
The BZX84C2V7-HE3-18 is suitable for various applications requiring precise voltage regulation, including:
- Voltage stabilization in power supplies and electronic circuits.
- Overvoltage protection and surge suppression.
- Automotive electronics due to its AEC-Q101 qualification.
- Consumer electronics and industrial control systems.
Q & A
- What is the Zener voltage of the BZX84C2V7-HE3-18? The Zener voltage range is 2.5 to 2.9 V, with a nominal value of 2.7 V.
- What is the test current for the BZX84C2V7-HE3-18? The test current (IZT) is 5 mA.
- Is the BZX84C2V7-HE3-18 RoHS-compliant? Yes, it is RoHS-compliant.
- What is the package type of the BZX84C2V7-HE3-18? The package type is SOT-23.
- What is the maximum power dissipation of the BZX84C2V7-HE3-18? The maximum power dissipation (Ptot) is 300 mW.
- What is the thermal resistance of the BZX84C2V7-HE3-18? The thermal resistance (RthJA) is 420 K/W.
- What is the junction temperature range of the BZX84C2V7-HE3-18? The junction temperature (Tj) range is up to 150 °C.
- Is the BZX84C2V7-HE3-18 suitable for automotive applications? Yes, it is AEC-Q101 qualified for automotive use.
- What is the moisture sensitivity level of the BZX84C2V7-HE3-18? The moisture sensitivity level is MSL level 1 (according J-STD-020).
- What is the flammability rating of the BZX84C2V7-HE3-18? The flammability rating is UL 94 V-0.
