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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：±5%
- 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 AZ23C7V5-HE3_A-08 is a silicon planar Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a dual common anode configuration within a SOT-23 package. The nominal Zener voltage is 7.5 V with a tolerance of ±5 %. Electrical characteristics include a maximum reverse leakage current of 100 nA at 5 V and a dynamic resistance of 7 Ω at a test current of 5 mA. The device operates within a temperature range of -55 °C to +150 °C and is AEC-Q101 qualified.
Feature Summary
- Dual common anode configuration for space-efficient circuit design
- ESD protection capability exceeding 8 kV via human body model
- Automotive-grade qualification under AEC-Q101 standards
- RoHS-compliant construction without halogenated substances
Applications
- Voltage reference circuits in automotive electronics
- Signal level clamping in communication modules
- Overvoltage protection for sensitive input lines
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm compliance requirements and packaging specifications. Ensure that the component meets all necessary environmental and quality certifications required for the intended application before finalizing procurement decisions.
Selection Notes
Select this component when a precise 7.5 V regulation point is required in a compact surface-mount footprint. Consider the ±5 % tolerance and thermal characteristics to ensure stable performance across the specified operating temperature range. Verify compatibility with existing board layouts due to the SOT-23 package dimensions.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes from Vishay. The series offers a wide range of standardized voltages graded according to the E24 standard. The HE3_A suffix indicates RoHS compliance and AEC-Q101 qualification, distinguishing it from commercial grade variants.
Replacement Considerations
AZ23C7V5-E3-08
FAQ
What is the dynamic resistance of the AZ23C7V5-HE3_A-08?
The dynamic resistance (ZZ) is 7 Ω at a test current of 5 mA.
Is the AZ23C7V5-HE3_A-08 suitable for automotive applications?
Yes, the HE3_A variant is qualified according to the AEC-Q101 standard.
What is the maximum reverse leakage current?
The maximum reverse leakage current is 100 nA at a reverse voltage of 5 V.
