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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 22V SOT-23-3
- Series：AZ23-G
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：22 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：55 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 17 V
- Operating Temperature：-55°C ~ 150°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23C22-G3-18 is a dual common anode silicon planar Zener diode array from the Vishay AZ23-G series, housed in a SOT-23 surface-mount package. It provides a nominal Zener voltage of 22 V with a tolerance of ±5%. The device operates at a test current of 5 mA and dissipates up to 300 mW on an FR-4 board. Electrical characteristics include a maximum reverse leakage current of 50 nA at 17 V and a dynamic resistance of 55 Ω at 5 mA. It supports an operating temperature range from -55 °C to +150 °C.
Feature Summary
- Dual common anode configuration for integrated circuit protection
- Silicon planar construction with ESD capability exceeding 8 kV (HBM)
- Green commercial grade material categorization compliant with RoHS3
Applications
- Voltage reference circuits requiring dual channels
- Transient voltage suppression in low-power applications
- Clamping circuits for signal lines
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging quantity and reel specifications. Confirm that the component meets the required environmental standards and material categorization definitions provided by the supplier before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener array with a 22 V nominal breakdown is required in a compact SOT-23 footprint. Ensure the application current does not exceed the 5 mA test condition limits and verify that the thermal resistance requirements are met within the specified operating temperature range.
Part Context
This part belongs to the AZ23-G series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series offers various voltage grades and tolerances, utilizing standard E24 values for consistent performance across different circuit designs.
Replacement Considerations
AZ23C22-E3-08
FAQ
What is the dynamic resistance of the AZ23C22-G3-18?
The dynamic resistance is 55 Ω measured at a test current of 5 mA.
What is the maximum power dissipation on an FR-4 board?
The maximum power dissipation is 300 mW when mounted on an FR-4 board with the recommended soldering footprint.
