Overview
The BZX84B5V1-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 BZX84B5V1-HE3-08 is specifically designed with a Zener voltage of 5.1V and is AEC-Q101 qualified, making it suitable for automotive and industrial use.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage Range | 5.1 | V |
| Test Current (IZT) | 2; 5 | mA |
| Reverse Leakage Current (IR) | 1 | μA |
| Dynamic Resistance (ZZ) | 60 | Ω |
| Temperature Coefficient (αVZ) | -3 to 4 | 10^-4/°C |
| Power Dissipation (Ptot) | 300 | mW |
| Thermal Resistance (RthJA) | 420 | K/W |
| Junction Temperature (Tj) | 150 | °C |
| Storage Temperature Range (Tstg) | -65 to +150 | °C |
| Operating Temperature Range (Top) | -55 to +150 | °C |
| Package | SOT-23 | |
| Weight | 8.8 mg | |
| Molding Compound | UL 94 V-0 | |
| Moisture Sensitivity Level | MSL level 1 (according J-STD-020) | |
| Soldering Conditions | 260 °C/10 s at terminals |
Key Features
- Silicon planar Zener diodes with Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- RoHS-compliant and available in commercial and automotive grades.
- High ESD capability: human body model > 8 kV, machine model > 800 V.
- Low dynamic resistance and reverse leakage current.
- Compact SOT-23 package.
- Wide operating temperature range: -55 to +150 °C.
Applications
- Automotive systems: voltage regulation, overvoltage protection, and signal conditioning.
- Industrial electronics: power supplies, motor control, and protection circuits.
- Consumer electronics: voltage stabilization, noise reduction, and ESD protection.
- Computing and telecommunications: voltage regulation and signal protection.
Q & A
- What is the Zener voltage of the BZX84B5V1-HE3-08?
The Zener voltage of the BZX84B5V1-HE3-08 is 5.1V.
- What is the test current (IZT) for this diode?
The test current (IZT) is 2 mA and 5 mA.
- Is the BZX84B5V1-HE3-08 AEC-Q101 qualified?
- What is the maximum power dissipation of this diode?
The maximum power dissipation is 300 mW.
- What is the thermal resistance (RthJA) of the BZX84B5V1-HE3-08?
The thermal resistance (RthJA) is 420 K/W.
- What is the operating temperature range of this diode?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84B5V1-HE3-08?
The package type is SOT-23.
- Is the BZX84B5V1-HE3-08 RoHS-compliant?
- What are the typical applications of the BZX84B5V1-HE3-08?
Typical applications include automotive systems, industrial electronics, consumer electronics, and computing and telecommunications.
- What is the moisture sensitivity level of this diode?
The moisture sensitivity level is MSL level 1 (according J-STD-020).
