Overview
The BZX84C4V3-E3-08 is a silicon planar Zener diode produced by Vishay General Semiconductor - Diodes Division. This component is part of the BZX84 series, known for its high reliability and versatility in various electronic applications. The BZX84C4V3-E3-08 is specifically designed to provide precise voltage regulation and is widely used in circuits requiring stable voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Vz - Zener Voltage | 4.3 V | V |
| Voltage Tolerance | ±5 % | % |
| Pd - Power Dissipation | 300 mW | mW |
| Test Current (IZT) | 5 mA | mA |
| Maximum Reverse Leakage Current (IR) | 3 μA | μA |
| Zener Impedance (ZZ) | 90 Ω | Ω |
| Minimum Operating Temperature | -55 °C | °C |
| Maximum Operating Temperature | +150 °C | °C |
| Mounting Style | SMD/SMT | |
| Package/Case | SOT-23-3 | |
| Height | 1.15 mm | mm |
| Length | 3.1 mm | mm |
| Width | 1.43 mm | mm |
| Voltage Temperature Coefficient | -1 ppm/°C | ppm/°C |
Key Features
- Silicon planar Zener diodes with high reliability and stability.
- Zener voltages graded according to the international E24 standard.
- Available with ±2% and ±5% voltage tolerance options.
- AEC-Q101 qualified versions available for automotive applications.
- ESD capability according to AEC-Q101: human body model > 8 kV, machine model > 800 V.
- RoHS-compliant and commercial grade options.
- Compact SOT-23-3 package for space-saving designs.
Applications
- Voltage regulation and stabilization in various electronic circuits.
- Signal limiting and clamping in communication and audio equipment.
- Automotive systems, including power conversion for LED headlights, dashboard displays, and electronic control units (ECUs).
- Consumer electronics, such as TVs, computers, and mobile devices.
- Telecommunications equipment and industrial control systems.
Q & A
- What is the Zener voltage of the BZX84C4V3-E3-08?
The Zener voltage of the BZX84C4V3-E3-08 is 4.3 V.
- What is the power dissipation of this diode?
The power dissipation (Pd) of the BZX84C4V3-E3-08 is 300 mW.
- What is the operating temperature range of this component?
The operating temperature range is from -55 °C to +150 °C.
- Is the BZX84C4V3-E3-08 RoHS-compliant?
- What is the package type of this diode?
The package type is SOT-23-3.
- Does this diode have AEC-Q101 qualification?
Yes, AEC-Q101 qualified versions are available for automotive applications.
- What is the ESD capability of this diode?
The ESD capability is > 8 kV for the human body model and > 800 V for the machine model.
- What is the voltage tolerance of the BZX84C4V3-E3-08?
The voltage tolerance is ±5%.
- What is the typical application of this Zener diode?
Typical applications include voltage regulation, signal limiting, and clamping in various electronic circuits.
- Where can I find detailed specifications and datasheets for this component?
Detailed specifications and datasheets can be found on the Vishay website, as well as through distributors like Avaq Semiconductor and Digi-Key.
