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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 20V SOT-23
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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 (TJ)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23
- Voltage - Forward (Vf) (Max) @ If：-
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Overview
The AZ23C20 RFG is a dual common anode Zener diode manufactured by Taiwan Semiconductor. It features a nominal Zener voltage of 20 V with a 5% tolerance and a maximum power dissipation of 300 mW. The device operates within a temperature range of -55 °C to +150 °C. Key electrical parameters include a maximum reverse leakage current of 100 nA, a Zener impedance of 50 Ohms, and a test current of 5 mA. It is housed in an SOT-23-3 surface-mount package.
Feature Summary
- Dual common anode configuration for space-efficient circuit design
- High thermal stability suitable for wide operating temperatures
- Compact SMD packaging for automated assembly
Applications
- Voltage reference circuits
- Over-voltage protection
- Clamping applications
Procurement Notes
Verify the manufacturer part number against official Taiwan Semiconductor documentation to ensure authenticity. Confirm that the specific suffix matches the required reel or cut tape packaging format. Cross-reference RoHS compliance status with the latest datasheet revision before procurement.
Selection Notes
Select this component when a dual Zener solution with a common anode is required in a small footprint. Ensure the 20 V breakdown voltage aligns with the target circuit requirements. Verify that the 300 mW power rating is sufficient for the expected operating conditions and ambient temperature.
Part Context
This component belongs to the AZ23C series of dual Zener diodes from Taiwan Semiconductor. The series offers various voltage options in a compact SOT-23-3 package, designed for general-purpose voltage regulation and protection tasks in consumer and industrial electronics.
Replacement Considerations
Potential substitutes include the AZ23C20-7-F from Diodes Incorporated, which shares similar electrical characteristics and package type. Verify pinout compatibility and exact voltage tolerances before substitution.
