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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 8.2V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：8.2 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：15 Ohms
- Current - Reverse Leakage @ Vr：700 nA @ 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
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The AZ23C8V2-HE3_A-18 is a silicon planar Zener diode array from the Vishay AZ23 series, housed in an SOT-23 package. It features a dual common anode configuration with a nominal Zener voltage of 8.2 V and 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. It is AEC-Q101 qualified for automotive applications and complies with RoHS standards.
Feature Summary
- AEC-Q101 qualified for automotive reliability requirements
- Dual common anode configuration for space-efficient designs
- ESD protection exceeding 8 kV (HBM) and 800 V (MM)
- RoHS compliant manufacturing process
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- Voltage reference and regulation tasks
- Protection against electrostatic discharge events
Procurement Notes
Verify the specific ordering code suffix to confirm tape and reel dimensions. Ensure the HE3_A designation matches the required AEC-Q101 qualification level. Cross-reference the manufacturer's latest documentation to confirm current production status and availability before finalizing procurement plans.
Selection Notes
Select this component when a dual common anode Zener array is needed for automotive environments. The 8.2 V nominal voltage suits specific reference needs. Verify that the ±5% tolerance meets circuit requirements. Confirm thermal management capabilities align with the 300 mW dissipation limit on standard PCB footprints.
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 based on the E24 standard. The HE3_A suffix indicates AEC-Q101 qualification and RoHS compliance, distinguishing it from commercial grade variants.
Replacement Considerations
AZ23C8V2-E3-18
FAQ
What is the dynamic resistance at the test current?
The maximum dynamic resistance (ZZ) at IZT1 is 7 Ω.
What is the reverse leakage current specification?
The maximum reverse leakage current is 0.1 μA at VR = 7 V.
How does the marking code appear on the device?
The marking code for this device is D53.
