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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 3.6V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：3.6 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：95 Ohms
- Current - Reverse Leakage @ Vr：-
- 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 AZ23C3V6-HE3-18 is a dual common anode silicon planar Zener diode array from Vishay, housed in an SOT-23 package. It features a nominal Zener voltage of 3.6 V with a ±5% tolerance and a maximum reverse leakage current of 1 μA at the test voltage. The device operates within a junction temperature range of -55 °C to +150 °C and dissipates up to 500 mW on a lead or 300 mW on an FR-4 board. This specific part number indicates AEC-Q101 qualification and is supplied in reels of 10,000 units.
Feature Summary
- Dual common anode configuration for space-efficient circuit designs
- AEC-Q101 qualified for automotive reliability standards
- ESD protection capability exceeding 8 kV via human body model
Applications
- Automotive electronic circuits requiring robust ESD protection
- Voltage reference applications utilizing dual independent channels
- Clamping and protection stages in surface-mount assemblies
Procurement Notes
Verify that the ordering suffix matches the required tape and reel quantity. Confirm the HE3_A designation aligns with project specifications for AEC-Q101 compliance. Ensure the component meets the necessary thermal management requirements for the intended operating environment.
Selection Notes
Select this variant when dual Zener functionality is required in a compact footprint. Consider the dynamic resistance and temperature coefficient characteristics for precision voltage regulation needs. Verify compatibility with standard SOT-23 soldering profiles during assembly.
Part Context
This component belongs to the AZ23 series of small signal Zener diodes manufactured by Vishay General Semiconductor. The series offers various voltage grades and packaging options to support diverse electronic design requirements across commercial and industrial sectors.
Replacement Considerations
AZ23C3V6-HE3_A-08 (Same electrical specs, different reel quantity)
FAQ
What does the 'HE3' suffix indicate regarding the device's qualification?
The 'HE3' suffix denotes that the device is RoHS-compliant and AEC-Q101 qualified for automotive applications.
How is the internal structure configured in the SOT-23 package?
The device contains two Zener diodes connected in a common anode configuration within a single SOT-23 package.
What is the maximum power dissipation rating on an FR-4 board?
The maximum power dissipation is rated at 300 mW when mounted on an FR-4 board with the recommended soldering footprint.
