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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 13V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：13 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：25 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 10 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 AZ23B13-E3-18 is a dual common anode silicon planar Zener diode array from the Vishay AZ23 series, housed in a SOT-23 surface-mount package. It features a nominal Zener voltage of 13 V with a tight tolerance of ±2%. 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 0.1 µA at 10 V and a dynamic resistance of 25 Ω at 1 kHz. It supports an operating temperature range from -55 °C to +150 °C.
Feature Summary
- Dual common anode configuration for compact circuit integration
- Tight ±2% Zener voltage tolerance for precision applications
- ESD protection exceeding 8 kV via human body model
Applications
- Precision voltage reference circuits
- Overvoltage protection stages
- Signal clamping applications
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm tape-and-reel specifications and compliance status. Confirm that the commercial grade designation aligns with project requirements before finalizing procurement orders.
Selection Notes
Select this component when a dual Zener array with high voltage accuracy is required in a small footprint. Ensure the 13 V nominal rating matches the target reference voltage and verify that the 300 mW power dissipation limit accommodates the thermal environment.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay General Semiconductor - Diodes Division. The series offers various voltage grades and tolerances within the SOT-23 package format.
Replacement Considerations
AZ23B13-E3-08
FAQ
What is the marking code for the AZ23B13-E3-18?
The marking code for this device is DE8.
What is the dynamic resistance specification?
The dynamic resistance (ZZ) is specified as a maximum of 25 Ω at a test current of 5 mA and a frequency of 1 kHz.
Is this component AEC-Q101 qualified?
No, the base P/N-E3 indicates a commercial grade product. AEC-Q101 qualification is available only for the HE3_A variant.
