AZ23B5V6-E3-08

Overview

The AZ23B5V6-E3-08 is a dual common anode silicon planar Zener diode array manufactured by Vishay General Semiconductor - Diodes Division. It features a nominal Zener voltage of 5.6 V with a tight tolerance of ±2%, indicated by the 'B' in the part number. The device operates within a test current range of 1 to 5 mA and provides a maximum dynamic resistance of 40 Ω at 1 kHz. Rated for a maximum power dissipation of 300 mW on an FR-4 board, it supports an operating temperature range from -55 °C to +150 °C. Packaged in a compact SOT-23 surface-mount housing, this component is supplied in reels of 3000 units.

Feature Summary

• Dual common anode configuration providing two independent Zener references in a single package
• High precision voltage grading with ±2% tolerance option available across the series
• Robust electrostatic discharge protection exceeding 8 kV via human body model standards

Applications

• Precision voltage reference circuits requiring dual polarity or split-rail supplies
• Over-voltage protection stages in sensitive signal processing paths
• Clamping applications in high-speed digital interface protection networks

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation before finalizing procurement orders. Confirm that the required tolerance level matches the designated letter code in the base part number. Ensure that the tape and reel packaging specifications align with automated assembly equipment capabilities. Cross-reference the RoHS compliance status with current environmental regulations applicable to the target market.

Selection Notes

Select this component when precise dual-channel voltage regulation is required in space-constrained designs. Evaluate the thermal resistance characteristics to ensure adequate heat dissipation under continuous load conditions. Compare the dynamic impedance specifications against circuit sensitivity requirements to maintain signal integrity. Verify that the operating temperature range covers the full environmental spectrum expected during deployment.

Part Context

This device belongs to the AZ23 series of small signal Zener diodes designed for general-purpose voltage regulation tasks. The series offers a wide range of standardized voltage values graded according to international E24 standards. Manufacturing utilizes silicon planar technology to ensure consistent performance and reliability across production batches. The product line emphasizes compact surface-mount footprints suitable for modern high-density PCB layouts.

Replacement Considerations

AZ23B5V6-E3-18

FAQ

What does the 'B' designation signify in the AZ23B5V6-E3-08 part number?

The 'B' indicates a standard Zener voltage tolerance of ±2%, offering higher precision compared to the ±5% tolerance denoted by 'C'.

Is the AZ23B5V6-E3-08 qualified for automotive applications?

No, the base P/N-E3 variant is commercial grade. Automotive qualification requires the HE3_A suffix indicating AEC-Q101 compliance.

How is the reverse leakage current specified for this device?

The maximum reverse leakage current is specified as 1 μA at a reverse voltage of 5 V for the standard test condition.