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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 9.1V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：9.1 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：10 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 7 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 AZ23B9V1-HE3-08 is a dual common anode Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 9.1 V with a tight tolerance of ±2%. 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 housed in a compact SOT-23 package, weighs 9.2 mg, and meets RoHS compliance standards.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- AEC-Q101 qualified for automotive reliability requirements
- High ESD protection capability exceeding 8 kV (HBM) and 800 V (MM)
- Tight ±2% Zener voltage tolerance for precision applications
Applications
- Automotive electronic circuits requiring AEC-Q101 qualification
- Precision voltage reference and regulation tasks
- ESD protection in sensitive signal lines
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm tape reel dimensions and quantity. Ensure the HE3 designation aligns with required automotive grade specifications. Confirm RoHS compliance status matches project requirements before finalizing procurement orders.
Selection Notes
Select this component when a dual common anode topology is required alongside strict ±2% voltage tolerance. Verify that the 300 mW power dissipation rating on FR-4 boards satisfies the thermal constraints of the target application environment.
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 voltages according to the international E24 standard, providing versatile options for various voltage regulation needs across commercial and automotive sectors.
Replacement Considerations
AZ23B9V1-E3-08
FAQ
What is the dynamic resistance at the test current?
The maximum dynamic resistance (ZZ) at IZT1 is 10 Ω.
Does this component meet automotive standards?
Yes, the AZ23B9V1-HE3-08 is AEC-Q101 qualified.
What is the reverse leakage current specification?
The maximum reverse leakage current (IR) is 0.1 μA at VR.
