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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 30V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：30 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：80 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 22.5 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 AZ23C30-HE3-08 is a dual common anode silicon planar Zener diode array manufactured by Vishay Semiconductors. It features a nominal Zener voltage of 30 V with a ±5% tolerance, tested at a current of 2 mA. The device operates within a junction temperature range of -55 °C to +150 °C and provides an ESD capability exceeding 8 kV via the human body model. Packaged in a SOT-23 housing, it dissipates up to 500 mW on its own or 300 mW on an FR-4 board.
Feature Summary
- Dual common anode configuration for space-efficient circuit design
- AEC-Q101 qualified for automotive reliability standards
- High electrostatic discharge protection rating
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- Voltage reference applications utilizing dual common anode topology
- ESD protection stages in sensitive signal lines
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type and qualification status. Ensure that the procurement channel sources directly from authorized distributors to guarantee component authenticity and traceability throughout the supply chain.
Selection Notes
Select this component when a dual Zener array with a common anode is required. Confirm that the 30 V nominal voltage and ±5% tolerance align with the target circuit specifications. Verify thermal management requirements against the 300 mW dissipation limit on standard PCB footprints.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes. The series offers various voltage grades according to the E24 standard. The 'HE3' designation indicates RoHS compliance and AEC-Q101 qualification, distinguishing it from commercial grade variants.
Replacement Considerations
AZ23C30-E3-08 (Commercial Grade)
FAQ
What is the dynamic resistance of the AZ23C30-HE3-08?
The maximum dynamic resistance (ZZ) at the test current of 2 mA is 80 Ohms.
Does the AZ23C30-HE3-08 meet automotive standards?
Yes, the HE3 suffix indicates that the device is qualified according to the AEC-Q101 standard.
What is the reverse leakage current specification?
The maximum reverse leakage current is 50 µA when measured at a reverse voltage of 22.5 V.
