Overview
The BZX84B2V4-HE3-08 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 versatility in various electronic applications. The BZX84B2V4-HE3-08 is specifically designed to meet the stringent requirements of automotive and industrial environments, being AEC-Q101 qualified.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 2.28 - 2.52 | V |
| Test Current (IZT) | 5 mA | mA |
| Reverse Leakage Current (IR at VR) | 50 μA | μA |
| Dynamic Resistance (ZZ at IZT1) | 100 Ω | Ω |
| Temperature Coefficient (αVZ at IZT1) | -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 | |
| 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 for automotive applications.
- RoHS-compliant.
- Available in SOT-23 package.
- High reliability and stability over a wide temperature range.
- Low dynamic resistance and reverse leakage current.
- UL 94 V-0 flammability rating and MSL level 1 moisture sensitivity.
Applications
- Voltage regulation and stabilization in automotive and industrial systems.
- Signal limiting and clamping in high-speed interfaces.
- Circuit protection against voltage spikes and transients.
- Use in consumer electronics, lighting, telecommunications equipment, and computing devices.
Q & A
- What is the Zener voltage range of the BZX84B2V4-HE3-08?
The Zener voltage range is 2.28 to 2.52 V.
- What is the test current (IZT) for this diode?
The test current (IZT) is 5 mA.
- Is the BZX84B2V4-HE3-08 AEC-Q101 qualified?
- What is the package type of the BZX84B2V4-HE3-08?
The package type is SOT-23.
- What is the maximum junction temperature (Tj) for this diode?
The maximum junction temperature (Tj) is 150 °C.
- What is the power dissipation (Ptot) of the BZX84B2V4-HE3-08?
The power dissipation (Ptot) is 300 mW.
- What is the thermal resistance (RthJA) of this diode?
The thermal resistance (RthJA) is 420 K/W.
- Is the BZX84B2V4-HE3-08 RoHS-compliant?
- What is the flammability rating of the BZX84B2V4-HE3-08?
The flammability rating is UL 94 V-0.
- What are common applications for the BZX84B2V4-HE3-08?
Common applications include voltage regulation, signal limiting, and circuit protection in automotive, industrial, and consumer electronics.
