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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 8.2V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：8.2 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：7 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 6 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
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The AZ23C8V2-HE3-18 is a dual common anode silicon planar Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 8.2 V with a ±5% tolerance, tested at a current of 5 mA. The device has a maximum reverse leakage current of 0.1 µA and a dynamic resistance of 7 Ω. It operates within a temperature range of -55 °C to +150 °C and dissipates up to 300 mW on an FR-4 board. The component is AEC-Q101 qualified and housed in a SOT-23 package.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- Qualified to AEC-Q101 automotive reliability standards
- ESD protection exceeding 8 kV via human body model
Applications
- Automotive electronic circuits requiring robust voltage regulation
- General-purpose voltage reference applications
- Transient voltage suppression in low-power systems
Procurement Notes
Verify the complete ordering code matches the required specifications. Confirm that the suffix indicates AEC-Q101 qualification and the specific reel quantity. Ensure the component meets RoHS compliance requirements for your manufacturing process before finalizing procurement orders.
Selection Notes
Select this part when a dual Zener array with a nominal 8.2 V breakdown is needed. The HE3_A suffix denotes AEC-Q101 qualification, making it suitable for automotive environments. Verify that the 300 mW power dissipation rating aligns with the thermal constraints of the target application design.
Part Context
This component belongs to the AZ23 series of small signal Zener diodes from Vishay. The series offers various voltage grades according to the E24 standard. The 'C' designation indicates a ±5% tolerance, while the 'HE3_A' suffix specifies AEC-Q101 qualification and RoHS compliance.
Replacement Considerations
AZ23C8V2-HE3_A-18
FAQ
What does the 'HE3_A' suffix indicate?
It signifies that the device is RoHS-compliant and qualified to AEC-Q101 automotive standards.
What is the dynamic resistance of the AZ23C8V2?
The dynamic resistance (ZZ) is specified as a maximum of 7 Ω at a test current of 5 mA.
Is this component suitable for high-voltage applications?
No, the nominal Zener voltage is 8.2 V, which classifies it as a low-voltage regulator or reference component.
