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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 6.2V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：6.2 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：10 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 2 V
- Operating Temperature：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23C6V2-HE3-18 is a dual common anode silicon planar Zener diode array from the Vishay AZ23 series, housed in an SOT-23 package. It features a nominal Zener voltage of 6.2 V with a ±5% tolerance and a maximum power dissipation of 300 mW on an FR-4 board. The device is AEC-Q101 qualified for automotive applications, offering high ESD protection exceeding 8 kV (HBM) and 800 V (MM). Electrical characteristics include a reverse leakage current of 0.1 µA at 3 V and a dynamic resistance of 10 Ω at a test current of 5 mA.
Feature Summary
- Dual common anode configuration integrating two Zener diodes within a single compact surface-mount package
- Automotive-grade qualification compliant with AEC-Q101 standards for enhanced reliability
- High electrostatic discharge robustness providing superior circuit protection against transient events
Applications
- Voltage reference circuits requiring stable dual supply rails
- Transient voltage suppression in automotive electronic control units
- Clamping applications for protecting sensitive input interfaces
Procurement Notes
Verify that the specific ordering suffix matches the required tape and reel packaging format. Confirm that the component meets all necessary automotive qualification requirements for the intended application environment. Ensure compatibility with standard surface mount assembly processes.
Selection Notes
Select this part when a dual Zener array with common anode topology is required in a small footprint. Consider the 300 mW power rating and thermal resistance values for adequate heat dissipation. Verify that the 6.2 V nominal voltage aligns with the target circuit design specifications.
Part Context
This component belongs to the Vishay AZ23 series of small signal Zener diodes. The series offers various voltage grades and tolerance options across different package configurations. The HE3 suffix indicates RoHS compliance and AEC-Q101 qualification, distinguishing it from commercial grade variants.
Replacement Considerations
AZ23C6V2-E3-18
FAQ
What is the maximum power dissipation on an FR-4 board?
The maximum power dissipation is 300 mW when mounted on an FR-4 board with the recommended soldering footprint.
Is this component suitable for automotive applications?
Yes, the AZ23C6V2-HE3-18 variant is AEC-Q101 qualified, making it suitable for automotive electronics.
What is the dynamic resistance at the test current?
The dynamic resistance is 10 Ω at a test current of 5 mA.
