Overview
The BZX84C8V2-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 BZX84C8V2-HE3-18 is specifically designed to meet the stringent requirements of automotive and industrial applications, being AEC-Q101 qualified and RoHS-compliant.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 7.8 to 8.2 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR) | 1 μA | μA |
| Dynamic Resistance (ZZ) | 100 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 | 8.8 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.
- AEC-Q101 qualified and RoHS-compliant, making it suitable for automotive and industrial applications.
- Low dynamic resistance and tight voltage tolerance.
- High reliability and stability over a wide temperature range.
- Compact SOT-23 package for space-efficient designs.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in automotive and industrial systems.
- Overvoltage protection and surge suppression.
- Signal clipping and clamping in electronic circuits.
- Temperature compensation and reference voltage generation.
- General-purpose voltage regulation in consumer electronics and computing devices.
Q & A
- What is the Zener voltage range of the BZX84C8V2-HE3-18? The Zener voltage range is 7.8 to 8.2 V.
- What is the test current (IZT) for this diode? The test current is 5 mA.
- What is the reverse leakage current (IR) of the BZX84C8V2-HE3-18? The reverse leakage current is 1 μA.
- What is the dynamic resistance (ZZ) of this diode? The dynamic resistance is 100 Ω.
- What is the temperature coefficient (αVZ) of the BZX84C8V2-HE3-18? The temperature coefficient is -9 to -4 x 10^-4/°C.
- What is the maximum power dissipation (Ptot) of this diode? The maximum power dissipation is 300 mW.
- What is the thermal resistance (RthJA) of the BZX84C8V2-HE3-18? The thermal resistance is 420 K/W.
- What is the junction temperature (Tj) limit for this diode? The junction temperature limit is 150 °C.
- What is the storage temperature range (Tstg) for the BZX84C8V2-HE3-18? The storage temperature range is -65 to +150 °C.
- What package type is used for the BZX84C8V2-HE3-18? The package type is SOT-23.
