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Product Detailed Parameters
- Description：DIODE ZENER ARRAY 6.8V SOT-23-3
- Series：AZ23
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Configuration：1 Pair Common Anode
- Voltage - Zener (Nom) (Vz)：6.8 V
- Tolerance：±5%
- Power - Max：300 mW
- Impedance (Max) (Zzt)：15 Ohms
- Current - Reverse Leakage @ Vr：2 µA @ 4 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 AZ23C6V8-HE3_A-18 is a silicon planar Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a common anode configuration with two integrated diodes housed in a SOT-23 surface-mount package. The nominal Zener voltage is 6.8 V, with a standard tolerance of ±5%. The device operates within a temperature range of -55 °C to +150 °C and has a maximum power dissipation of 300 mW on an FR-4 board. It is AEC-Q101 qualified for automotive applications and RoHS compliant.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- Dual common anode configuration in a compact SOT-23 package
- ESD protection capability exceeding 8 kV (HBM) and 800 V (MM)
- RoHS compliant material composition
Applications
- Automotive electronic circuits requiring AEC-Q101 compliance
- Voltage reference and regulation tasks in dual-channel designs
- Transient voltage suppression and ESD protection interfaces
Procurement Notes
Verify the specific ordering code suffix against official documentation to confirm tape-and-reel specifications and packaging quantities. Ensure that the procurement channel sources directly from authorized distributors or the manufacturer to guarantee component authenticity and traceability. Confirm that the delivered parts match the exact part number including all alphanumeric characters.
Selection Notes
Select this component when a dual-diode Zener array with a 6.8 V nominal rating is required for space-constrained designs. The HE3_A suffix indicates AEC-Q101 qualification, making it suitable for automotive environments where high reliability and ESD robustness are mandatory. Verify that the ±5% tolerance aligns with the circuit's voltage regulation requirements.
Part Context
This part belongs to the AZ23 series of small signal Zener diodes produced by Vishay Semiconductors. The series offers various Zener voltages graded according to the international E24 standard. The AZ23C6V8 variant specifically provides a 6.8 V breakdown voltage, while the HE3_A designation denotes its automotive-grade qualification status.
Replacement Considerations
AZ23C6V8-E3-18
FAQ
What does the 'C' indicate in the part number AZ23C6V8?
The letter 'C' in the ordering code signifies a standard Zener voltage tolerance of ±5%.
Is the AZ23C6V8-HE3_A-18 suitable for automotive applications?
Yes, the HE3_A suffix indicates that the device is AEC-Q101 qualified for automotive use.
What is the maximum power dissipation on an FR-4 board?
The maximum power dissipation is 300 mW when mounted on an FR-4 board with the recommended soldering footprint.
