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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 10V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：10 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：20 Ohms
- Current - Reverse Leakage @ Vr：200 nA @ 7 V
- Operating Temperature：150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23C10-HE3_A-18 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 10 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
- AEC-Q101 qualified for automotive applications
- Dual common anode configuration
- ESD protection exceeding 8 kV (HBM) and 800 V (MM)
- RoHS compliant construction
Applications
- Automotive circuit voltage regulation
- Transient voltage suppression in electronic modules
- Reference voltage generation in sensor interfaces
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific ordering suffix matches the required tape-and-reel packaging format and ensure compliance with RoHS directives before final procurement integration.
Selection Notes
Select this variant when automotive-grade reliability and ESD robustness are required. Ensure the 10 V nominal voltage aligns with circuit requirements and verify that the SOT-23 footprint fits the design constraints. Consider thermal management for power dissipation limits on the target PCB.
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 configurations, with the HE3_A suffix specifically denoting AEC-Q101 qualification and RoHS compliance.
Replacement Considerations
AZ23C10-E3-18
FAQ
What is the dynamic resistance at the test current?
The dynamic resistance (ZZ) at IZT1 is specified as a maximum of 15 Ohms.
What is the reverse leakage current specification?
The maximum reverse leakage current (IR) is 0.1 µA at a reverse voltage of 7.5 V.
How does the marking code appear on the device?
The marking code for the AZ23C10 is D55.
