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 22V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：22 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：55 Ohms
- Current - Reverse Leakage @ Vr：100 nA @ 17 V
- Operating Temperature：-55°C ~ 150°C
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- pa_package-case：
- Supplier Device Package：SOT-23-3
Download product information
Overview
The AZ23C22-HE3-18 is a silicon planar Zener diode array from Vishay, configured as a dual common anode pair. It features a nominal Zener voltage of 22 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 AEC-Q101 qualification for automotive reliability. Packaged in an SOT-23 housing, it provides ESD protection exceeding 8 kV via the human body model.
Feature Summary
- Dual common anode configuration for integrated circuit protection
- AEC-Q101 qualified for automotive-grade reliability
- High electrostatic discharge capability per AEC-Q101 standards
Applications
- Automotive electronic circuit protection
- Voltage reference applications requiring dual channels
- ESD suppression in sensitive signal lines
Procurement Notes
Verify the specific ordering suffix against current manufacturer documentation to confirm availability and compliance status. The HE3_A suffix indicates AEC-Q101 qualification; ensure this matches project requirements. Confirm tape and reel specifications before procurement.
Selection Notes
Select this component when dual-channel voltage regulation or clamping is required in a compact surface-mount package. Ensure the 22 V nominal voltage aligns with the target circuit threshold. Verify that the 300 mW power dissipation rating is sufficient for the expected operating conditions.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay Semiconductors. The series offers various voltage options graded according to the E24 standard. The HE3 variant specifically denotes RoHS compliance and automotive qualification.
Replacement Considerations
AZ23C22-E3-18
FAQ
What is the ESD protection rating for this device?
The device meets AEC-Q101 ESD capability standards, offering greater than 8 kV for the human body model and greater than 800 V for the machine model.
What is the thermal resistance junction-to-lead value?
The thermal resistance from junction to lead (RthJL) is specified as 250 K/W.
Does this part number include AEC-Q101 qualification?
Yes, the HE3 suffix in the ordering code indicates that the device is AEC-Q101 qualified.
