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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 5.1V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：5.1 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：60 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 800 mV
- Operating Temperature：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23B5V1-HE3-08 is a silicon planar Zener diode from the Vishay AZ23 series, housed in an SOT-23 package. It features a nominal Zener voltage of 5.1 V with a ±2% tolerance and a test current of 5 mA. The device has a maximum reverse leakage current of 1 µA at 1 V and a dynamic resistance of 60 Ω. Rated for AEC-Q101 qualification, it supports a junction temperature up to 150 °C and operates within a range of -55 °C to +150 °C.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- ESD protection capability exceeding 8 kV via human body model
- RoHS-compliant manufacturing process
Applications
- Automotive electronics requiring AEC-Q101 qualified components
- Voltage reference circuits utilizing dual common anode topology
- General-purpose voltage regulation in surface-mount applications
Procurement Notes
Verify component authenticity by cross-referencing the ordering code against official Vishay documentation. Confirm that the specific suffix matches the required AEC-Q101 automotive qualification and RoHS compliance standards before finalizing procurement orders.
Selection Notes
Select this part when a dual Zener configuration with tight ±2% voltage tolerance is required. Ensure the application environment remains within the specified operating temperature range and that the power dissipation limits are respected under recommended soldering footprint conditions.
Part Context
This component belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series offers various voltage grades according to the E24 standard, packaged in compact SOT-23 housings suitable for automated surface-mount assembly processes.
Replacement Considerations
AZ23B5V1-E3-08 (Commercial grade, non-Automotive)
FAQ
What is the marking code for the AZ23B5V1-HE3-08?
The marking code for this device is DD8.
Does the HE3_A suffix indicate AEC-Q101 qualification?
Yes, the HE3_A suffix denotes that the device is RoHS-compliant and qualified to the AEC-Q101 automotive standard.
