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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 20V 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)：20 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：50 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 15 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 AZ23C20-G3-18 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 surface-mount package. The nominal Zener voltage is 20 V with a tolerance of ±5%. Electrical characteristics include a maximum reverse leakage current of 0.05 µA at 17 V and a dynamic impedance of 50 Ω at a test current of 5 mA. The device supports a power dissipation of up to 500 mW, operates within a temperature range of -55 °C to +150 °C, and complies with RoHS standards.
Feature Summary
- Dual common anode configuration for integrated circuit protection
- Silicon planar construction ensuring high reliability
- ESD capability exceeding 8 kV via human body model
Applications
- Voltage reference circuits requiring dual channels
- Input/output port protection in electronic systems
- Clamping applications in signal conditioning paths
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm reel specifications and tape dimensions. Confirm compliance requirements such as RoHS status and material categorization directly from the datasheet before finalizing procurement orders.
Selection Notes
Select this component when a dual common anode Zener array is required in a compact SOT-23 footprint. Ensure the 20 V nominal voltage aligns with the target clamping or reference level. Verify that the 50 Ω dynamic impedance meets the noise and regulation requirements of the specific application design.
Part Context
This part belongs to the AZ23-G series of small signal Zener diodes. The series offers various voltage grades according to the E24 standard. The 'C' designation indicates a ±5% voltage tolerance, while the 'G3' suffix denotes green commercial grade packaging compliant with environmental directives.
Replacement Considerations
AZ23C20-E3-18
FAQ
What is the marking code for the AZ23C20-G3-18?
The marking code for this device is D62.
What is the maximum operating junction temperature?
The maximum junction temperature is 150 °C.
Is the AZ23C20-G3-18 AEC-Q101 qualified?
AEC-Q101 qualification is available for this series, but the specific part number must be requested from the manufacturer.
