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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 16V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：16 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：40 Ohms
- Current - Reverse Leakage @ Vr：50 nA @ 11.2 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 AZ23C16-HE3_A-08 is a silicon planar Zener diode array configured as a dual common anode device. It provides a nominal Zener voltage of 16 V with a tolerance of ±5%. The component operates within a junction temperature range of -55 °C to +150 °C and features AEC-Q101 qualification for automotive applications. Electrical characteristics include a maximum reverse leakage current of 0.05 µA at 12 V, a dynamic resistance (ZZ) of 40 Ω at a test current of 5 mA, and a dynamic resistance (ZZK) of 170 Ω at a test current of 1 mA.
Feature Summary
- Dual common anode configuration for integrated circuit protection
- AEC-Q101 qualified for automotive reliability standards
- ESD protection capability exceeding 8 kV via human body model
Applications
- Automotive electronic circuit protection
- Voltage reference stabilization in low-power systems
- Transient voltage suppression in signal lines
Procurement Notes
Verify the specific ordering suffix against official Vishay documentation to confirm package type and reel quantity. Ensure that the HE3_A designation aligns with required AEC-Q101 automotive qualification standards before finalizing procurement orders.
Selection Notes
Select this component when a dual common anode Zener array with ±5% voltage tolerance is required. Confirm that the 16 V nominal voltage and 40 Ω dynamic resistance meet the specific circuit design requirements for the intended application environment.
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 from 2.2 V to 75 V in SOT-23 packages, providing standardized solutions for voltage regulation and protection tasks.
Replacement Considerations
AZ23B16-HE3_A-08
FAQ
What is the ESD protection rating for the AZ23C16-HE3_A-08?
The device meets AEC-Q101 ESD capability standards, offering protection greater than 8 kV according to the human body model and greater than 800 V according to the machine model.
How does the 'HE3_A' suffix affect the component specifications?
The 'HE3_A' suffix indicates that the device is RoHS-compliant and qualified to the AEC-Q101 automotive standard, distinguishing it from commercial grade variants.
What is the maximum power dissipation on an FR-4 board?
When mounted on an FR-4 board with the recommended soldering footprint, the maximum power dissipation is 300 mW.
