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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)：15 Ohms
- Current - Reverse Leakage @ Vr：700 nA @ 5 V
- Operating Temperature：150°C (TJ)
- 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_A-08 is a dual common anode silicon planar Zener diode array from the Vishay AZ23 series, housed in a SOT-23 surface-mount package. It features a nominal Zener voltage of 8.2 V with a ±5% tolerance and a maximum power dissipation of 300 mW on an FR-4 board. The device operates within a temperature range of -55 °C to +150 °C and includes AEC-Q101 qualification for automotive reliability.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- AEC-Q101 qualified for automotive-grade reliability standards
- High ESD protection capability exceeding 8 kV (HBM) and 800 V (MM)
- RoHS-compliant construction utilizing advanced planar technology
Applications
- Automotive electronic systems requiring robust voltage regulation
- Clamping circuits for transient voltage suppression
- Reference voltage generation in precision analog applications
Procurement Notes
Verify that the ordering code suffix HE3_A confirms AEC-Q101 qualification and RoHS compliance. Confirm the tape-and-reel packaging format matches the required manufacturing equipment specifications before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener array with automotive certification is required. Ensure the 8.2 V nominal voltage aligns with the target circuit requirements and verify that the SOT-23 footprint fits the available PCB real estate constraints.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series offers various voltage grades and tolerances, providing designers with standardized options for discrete semiconductor voltage reference and protection needs.
Replacement Considerations
AZ23C8V2-E3-08: Commercial grade equivalent without automotive qualification.
FAQ
What is the dynamic resistance at the test current?
The dynamic resistance (ZZ) at IZT1 is specified as a maximum of 7 Ω.
What is the reverse leakage current specification?
The maximum reverse leakage current (IR) is 0.1 μA when measured at VR = 6 V.
How does the marking code appear on the device?
The device is marked with the code D53 on its surface.
