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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 7.5V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：7.5 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：15 Ohms
- Current - Reverse Leakage @ Vr：1 µA @ 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 AZ23B7V5-HE3_A-08 is a silicon planar Zener diode array from the Vishay AZ23 series, housed in an SOT-23 package. It features a common anode configuration with two elements and a nominal Zener voltage of 7.5 V. The device offers a tight tolerance of ±2% and is qualified to AEC-Q101 standards for automotive applications. Electrical characteristics include a maximum reverse leakage current of 0.1 µA at 6 V and a dynamic resistance of 7 Ω at a test current of 5 mA. The component supports an operating temperature range from -55°C to +150°C.
Feature Summary
- Dual-element common anode Zener array structure
- Automotive grade qualification per AEC-Q101 standard
- High ESD protection capability exceeding 8 kV (HBM)
- Tight voltage tolerance of ±2%
Applications
- Automotive voltage regulation circuits
- Precision reference voltage generation
- ESD protection networks
Procurement Notes
Verify the specific ordering code suffix against the manufacturer's official documentation to confirm tape-and-reel specifications and packaging details. Ensure that the AEC-Q101 qualification status aligns with the intended application requirements before finalizing procurement orders.
Selection Notes
Select this variant when a precise 7.5 V reference with ±2% tolerance is required in an automotive environment. The HE3_A suffix indicates RoHS compliance combined with automotive qualification, distinguishing it from commercial grade alternatives.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series provides various voltage options within the 2.2 V to 75 V range, utilizing the compact SOT-23 surface-mount package for space-constrained designs.
Replacement Considerations
AZ23B7V5-E3-08
FAQ
What is the dynamic resistance of the AZ23B7V5-HE3_A-08?
The dynamic resistance (ZZ) is specified as a maximum of 7 Ω at a test current (IZT1) of 5 mA.
Does this component meet automotive reliability standards?
Yes, the HE3_A suffix indicates that the device is qualified according to the AEC-Q101 standard.
What is the maximum reverse leakage current?
The maximum reverse leakage current (IR) is 0.1 µA when measured at a reverse voltage (VR) of 6 V.
