Overview
The BZX84C56-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 BZX84C56-HE3-18 is specifically designed to provide a stable Zener voltage of 56 V, making it suitable for a variety of applications requiring voltage stabilization and transient protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nom) | 56 | V |
| Tolerance | ±5% | |
| Power - Max | 300 | mW |
| Impedance (Max) (Zzt) | 200 | Ohms |
| Test Current (IZT) | 5 mA | |
| Reverse Leakage Current (IR) | 100 μA | |
| Dynamic Resistance (ZZ) | 200 Ω | |
| Temperature Coefficient (αVZ) | 9 to 11 x 10^-4/°C | |
| Operating Temperature Range | -55 to +150 °C | |
| Storage Temperature Range | -65 to +150 °C | |
| Package | SOT-23 | |
| ESD Capability | Human Body Model: > 8 kV, Machine Model: > 800 V | |
| AEC-Q101 Qualified | Yes | |
| RoHS Compliant | Yes |
Key Features
- Silicon planar Zener diodes with precise voltage regulation.
- Zener voltages graded according to the international E24 standard.
- AEC-Q101 qualified for automotive applications.
- High ESD capability: Human Body Model > 8 kV, Machine Model > 800 V.
- RoHS-compliant and lead-free.
- Compact SOT-23 package.
- Wide operating temperature range: -55 to +150 °C.
- Low dynamic resistance and stable temperature coefficient.
Applications
- Voltage stabilization and regulation in electronic circuits.
- Transient protection and surge absorption.
- Automotive electronics due to AEC-Q101 qualification.
- Consumer electronics requiring reliable voltage regulation.
- Industrial control systems and power supplies.
Q & A
- What is the nominal Zener voltage of the BZX84C56-HE3-18?
The nominal Zener voltage is 56 V.
- What is the tolerance of the Zener voltage for this component?
The tolerance is ±5%.
- What is the maximum power dissipation of the BZX84C56-HE3-18?
The maximum power dissipation is 300 mW.
- Is the BZX84C56-HE3-18 AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified.
- What is the operating temperature range of this component?
The operating temperature range is -55 to +150 °C.
- What package type is used for the BZX84C56-HE3-18?
The package type is SOT-23.
- Is the BZX84C56-HE3-18 RoHS-compliant?
Yes, it is RoHS-compliant.
- What is the ESD capability of the BZX84C56-HE3-18?
The ESD capability is > 8 kV for the Human Body Model and > 800 V for the Machine Model.
- What are some common applications for the BZX84C56-HE3-18?
Common applications include voltage stabilization, transient protection, automotive electronics, consumer electronics, and industrial control systems.
- What is the dynamic resistance of the BZX84C56-HE3-18?
The dynamic resistance (Zzt) is 200 Ω.
