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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 3V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：3 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：95 Ohms
- Current - Reverse Leakage @ Vr：10 µA @ 1 V
- Operating Temperature：150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
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Overview
The AZ23B3V0-HE3_A-08 is a silicon planar Zener diode array in a SOT-23 package, configured as dual common anode. It features a nominal Zener voltage of 3.0 V with a tight tolerance of ±2%. The device operates within a junction temperature range of -55 °C to +150 °C and dissipates up to 500 mW on the lead or 300 mW on an FR-4 board. It is AEC-Q101 qualified for automotive applications and offers high ESD protection exceeding 8 kV via the human body model.
Feature Summary
- AEC-Q101 qualified for automotive reliability
- High electrostatic discharge (ESD) capability
- Tight voltage tolerance for precision regulation
Applications
- Automotive voltage reference circuits
- Precision voltage regulation
- Electrostatic discharge (ESD) protection
Procurement Notes
Verify component authenticity through authorized Vishay distributors. Confirm that the HE3_A suffix indicates AEC-Q101 qualification and RoHS compliance. Ensure storage conditions adhere to moisture sensitivity level 1 standards before soldering.
Selection Notes
Select this part when a dual common anode configuration is required alongside strict ±2% voltage tolerance. Verify that the 3.0 V nominal rating aligns with circuit requirements and confirm thermal management capabilities for the intended operating environment.
Part Context
This component belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series provides various voltage options in a compact SOT-23 package, catering to space-constrained designs requiring reliable voltage regulation.
Replacement Considerations
AZ23B3V0-E3-08
FAQ
What is the ESD protection rating?
The device provides ESD protection greater than 8 kV according to the human body model and greater than 800 V according to the machine model.
How does the HE3_A suffix affect the component?
The HE3_A suffix indicates that the component is RoHS-compliant and qualified under the AEC-Q101 standard for automotive applications.
What is the maximum power dissipation?
The maximum power dissipation is 500 mW when measured at the leads, and 300 mW when mounted on an FR-4 board with the recommended soldering footprint.
