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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：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：10 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 7 V
- Operating Temperature：-55°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The AZ23C9V1-E3-18 is a silicon planar Zener diode array from the AZ23 series, manufactured by Vishay Semiconductors. It features a common anode configuration with two integrated diodes housed in a compact SOT-23 package. The nominal Zener voltage is 9.1 V with a standard tolerance of ±5%. Electrical characteristics include a maximum reverse leakage current of 0.1 µA at 7 V and a dynamic resistance of 10 Ω at a test current of 5 mA. The device supports a power dissipation of up to 500 mW and operates within a temperature range of -55 °C to +150 °C.
Feature Summary
- Dual Zener diodes integrated into a single common anode configuration for space-efficient circuit designs.
- Compliant with RoHS standards and categorized as commercial grade.
- Engineered with high electrostatic discharge (ESD) protection capabilities.
Applications
- Voltage reference circuits requiring dual stable potentials.
- Clamping and protection stages for sensitive input lines.
- Biasing networks in analog signal processing modules.
Procurement Notes
Verify component authenticity through authorized distribution channels. Confirm that the ordering suffix matches the required tape-and-reel quantity and packaging specifications. Ensure compliance with relevant environmental directives before final integration into production assemblies.
Selection Notes
Select this variant when a common anode topology is required for dual voltage regulation tasks. Consider the specific thermal management needs based on the operating ambient temperature and available board space constraints associated with the SOT-23 footprint.
Part Context
This component belongs to the AZ23 series of small signal Zener diodes. The series offers a wide range of standardized voltage options graded according to international E24 standards, providing designers with flexible choices for various precision voltage applications across consumer and industrial electronics.
Replacement Considerations
AZ23C9V1-HE3_A-18
FAQ
What is the electrical configuration of the AZ23C9V1-E3-18?
The device utilizes a common anode configuration, meaning the anodes of both internal Zener diodes are connected to a single terminal.
Does the AZ23C9V1-E3-18 meet automotive qualification standards?
No, the base P/N-E3 designation indicates a commercial grade product. Automotive-grade versions require the HE3_A suffix.
What is the maximum reverse leakage current specified for this part?
The maximum reverse leakage current is 0.1 µA when measured at a reverse voltage of 7 V.
