ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：DIODE ZENER ARRAY 2.7V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：2.7 V
- Tolerance：±2%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：100 Ohms
- Current - Reverse Leakage @ Vr：20 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
Download product information
Overview
The AZ23B2V7-HE3_A-08 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 2.7 V with a tight ±2% tolerance and a maximum power dissipation of 500 mW (300 mW on FR-4). The device is AEC-Q101 qualified for automotive reliability, offering high ESD protection (>8 kV HBM) and operating within a temperature range of -55 °C to +150 °C.
Feature Summary
- AEC-Q101 qualified for automotive-grade reliability
- High electrostatic discharge (ESD) capability exceeding 8 kV via human body model
- Dual common anode configuration in a compact SOT-23 footprint
Applications
- Automotive electronic circuitry requiring robust voltage regulation
- Protection circuits utilizing high ESD tolerance
- Low-voltage reference applications in space-constrained designs
Procurement Notes
Verify that the specific ordering suffix matches the required tape-and-reel quantity and packaging format. Confirm RoHS compliance status and ensure the component meets the necessary AEC-Q101 qualification standards for your target application environment before finalizing procurement.
Selection Notes
Select this part when a dual Zener array with a 2.7 V nominal voltage and strict ±2% tolerance is required. Ensure the design accommodates the 500 mW power dissipation limit and verify that the SOT-23 package dimensions fit the available PCB real estate constraints.
Part Context
This component belongs to the Vishay AZ23 series of small signal Zener diodes. The series provides various voltage options graded to the E24 standard, with both commercial and automotive grades available. The HE3_A suffix specifically denotes the AEC-Q101 qualified variant within this lineup.
Replacement Considerations
AZ23B2V7-E3-08
FAQ
What is the ESD protection rating for this component?
The device offers an ESD capability of greater than 8 kV according to the human body model and greater than 800 V according to the machine model, as per AEC-Q101 standards.
How does the 'HE3_A' suffix define this part?
The 'HE3_A' suffix indicates that the device is RoHS-compliant and qualified under the AEC-Q101 automotive standard, distinguishing it from the commercial grade 'E3' variants.
What is the maximum power dissipation rating?
The absolute maximum power dissipation is 500 mW. When mounted on an FR-4 board with the recommended soldering footprint, the practical dissipation is rated at 300 mW.
