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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 15V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：15 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：30 Ohms
- Current - Reverse Leakage @ Vr：50 nA @ 10.5 V
- Operating Temperature：150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23C15-HE3_A-18 is a dual common anode Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 15 V with a tolerance of ±5%. The device operates within a junction temperature range of -55 °C to +150 °C and dissipates up to 300 mW on an FR-4 board. Electrical characteristics include a maximum reverse leakage current of 0.05 μA at 11 V and a dynamic resistance of 30 Ω at a test current of 5 mA. It is packaged in an SOT-23 housing.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- AEC-Q101 qualified for automotive reliability standards
- ESD protection capability exceeding 8 kV via human body model
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- Voltage reference applications utilizing the common anode topology
- Protection circuits leveraging high ESD withstand ratings
Procurement Notes
Verify that the ordering code matches the specific suffix requirements for automotive qualification and reel packaging. Confirm RoHS compliance status and material categorization details directly from the manufacturer's documentation before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener array with a 15 V nominal rating and ±5% tolerance is required. Ensure the application supports the 300 mW power dissipation limit on standard FR-4 substrates and requires the specific electrical characteristics defined in the datasheet.
Part Context
This part belongs to the AZ23 series of small signal silicon planar Zener diodes. The 'C' designation indicates a standard ±5% voltage tolerance, while the 'HE3_A' suffix denotes AEC-Q101 qualification and RoHS compliance. The '-18' suffix specifies the 10,000-unit reel tape packaging format.
Replacement Considerations
AZ23C15-E3-18 (Commercial grade equivalent)
FAQ
What is the dynamic resistance of the AZ23C15-HE3_A-18?
The dynamic resistance is specified as a maximum of 30 Ω at a test current of 5 mA.
Does this component meet automotive standards?
Yes, the HE3_A suffix indicates that the device is AEC-Q101 qualified.
What is the maximum operating junction temperature?
The maximum operating junction temperature is +150 °C.
