DDZ5V1B-7

Single Zener Diodes Overview

The DDZ5V1B-7 is a surface mount precision Zener diode manufactured by Diodes Incorporated. It operates within a Zener voltage range of 4.94 V to 5.20 V at a test current (IZT) of 20 mA. The device features a maximum Zener impedance (ZZT) of 17 Ω and a maximum reverse leakage current (IR) of 5 µA at 1.5 V. It supports a power dissipation of 500 mW at +75°C lead temperature and functions across an operating temperature range of -65 °C to +150 °C. The component utilizes an SOD123 package with matte tin annealed terminals.

Single Zener Diodes Feature Summary

• Very tight tolerance on Zener voltage for high precision applications
• Ideally suited for automated assembly processes
• Totally lead-free, fully RoHS compliant, and halogen/antimony free

Single Zener Diodes Applications

• Precision voltage reference circuits
• Automotive electronics requiring specific change control
• General purpose surface mount regulation

Single Zener Diodes Procurement Notes

Verify the exact part number suffix against official Diodes Incorporated documentation to confirm commercial versus automotive qualification status. Ensure that the ordering information matches the required packing quantity and carrier type specified in the manufacturer's datasheet. Confirm compliance with relevant environmental directives prior to procurement.

Single Zener Diodes Selection Notes

Select this component when a precise 5.1 V reference is required in a compact SMD form factor. Consider the thermal resistance values based on the specific PCB copper pad area and trace thickness used in the design. Evaluate the maximum reverse current and impedance specifications against circuit sensitivity requirements.

Single Zener Diodes Part Context

This device belongs to the DDZ5V1B through DDZ43 series of surface mount precision Zener diodes. The series offers various voltage ranks packaged in the SOD123 format. Automotive qualified variants within this family carry a 'Q' suffix and are AEC-Q101 qualified.

Single Zener Diodes Replacement Considerations

Consult the official datasheet for other voltage ranks within the same series. Verify mechanical dimensions and electrical characteristics before substituting with components from different manufacturers.

Single Zener Diodes FAQ

What is the marking code for the DDZ5V1B?

The top view marking code for the DDZ5V1B is KM.

Is the DDZ5V1B suitable for automated assembly?

Yes, the datasheet states it is ideally suited for automated assembly processes.