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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 24V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：24 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：80 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 18 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 AZ23C24-HE3-08 is a dual common anode Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 24 V with a ±5% tolerance, tested at a current of 5 mA. The device has a maximum reverse leakage current of 50 µA and a dynamic resistance of 70 Ω at the test current. 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
- AEC-Q101 automotive qualification ensuring reliability under harsh conditions
- High ESD protection capability exceeding 8 kV via human body model
Applications
- Automotive electronic systems requiring robust voltage regulation
- Industrial control circuits needing high-temperature resilience
- General-purpose voltage reference applications in compact form factors
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's official documentation to confirm tape reel specifications and minimum order quantities. Ensure that the procurement channel sources directly from authorized distributors to guarantee authenticity and traceability of the AEC-Q101 qualification status.
Selection Notes
Select this component when a dual Zener array with a 24 V nominal voltage is required in a surface-mount SOT-23 package. Consider the ±5% tolerance and 70 Ω dynamic resistance for precision requirements. Verify thermal management capabilities if operating near the upper limit of the specified junction temperature range.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes from Vishay Semiconductors. The series offers a wide range of graded Zener voltages according to the international E24 standard. The HE3 suffix indicates RoHS compliance and AEC-Q101 qualification, distinguishing it from commercial grade variants.
Replacement Considerations
AZ23B24-HE3-08 (±2% tolerance variant)
FAQ
What is the marking code for the AZ23C24-HE3-08?
The marking code for the AZ23C24-HE3-08 is D64.
What is the dynamic resistance of the AZ23C24-HE3-08?
The dynamic resistance (ZZ) at the test current of 5 mA is 70 Ω.
Is the AZ23C24-HE3-08 suitable for automotive applications?
Yes, the HE3 suffix indicates that the device is AEC-Q101 qualified for automotive use.
