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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 39V 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)：39 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：90 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 29 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 AZ23C39-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 features a nominal Zener voltage of 39 V with a ±5% tolerance and a maximum power dissipation of 300 mW on an FR-4 board. The device operates within a temperature range of -55 °C to +150 °C and includes ESD protection exceeding 8 kV (HBM) and 800 V (MM). Electrical characteristics include a reverse leakage current of 50 μA at 29 V and a dynamic resistance of 87 Ω.
Feature Summary
- Dual common anode configuration for space-efficient circuit design
- ESD capability compliant with AEC-Q101 standards
- Green commercial grade material composition
Applications
- Voltage reference circuits requiring dual channels
- Overvoltage protection stages
- Clamping applications in signal conditioning
Procurement Notes
Verify the specific ordering code suffix against official documentation to confirm reel size and tape specifications. Confirm RoHS compliance status and material categorization details directly with the manufacturer or authorized distributors before finalizing procurement orders.
Selection Notes
Select this component when a dual common anode topology is required within a compact SOT-23 footprint. Ensure the application voltage aligns with the 39 V nominal rating and verify that the thermal environment supports the specified 300 mW power dissipation limit on standard FR-4 substrates.
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 silicon planar technology for reliable performance in general-purpose electronic applications.
Replacement Considerations
AZ23C39-HE3-18
FAQ
What is the dynamic resistance of the AZ23C39-G3-18?
The dynamic resistance (ZZ) is 87 Ω at a test current of 2 mA.
Does the AZ23C39-G3-18 have AEC-Q101 qualification?
No, the AZ23C39-G3-18 is not AEC-Q101 qualified; automotive-grade versions are available upon request.
What is the maximum operating temperature?
The maximum operating junction temperature is +150 °C.
