CDBU0230

Single Diodes Overview

The CDBU0230 is a surface-mount Schottky barrier diode manufactured by Comchip Technology. It features an average forward current of 200 mA and a maximum repetitive peak reverse voltage of 35 V, with a standard reverse voltage rating of 30 V. The device utilizes a leadless 0603 (1608) molded plastic package. Electrical characteristics include a maximum forward voltage of 0.50 V at 200 mA DC and a maximum reverse current of 30 µA at 30 V. The component supports a surge peak forward current of 150 mA and operates within a junction temperature range of -40°C to +125°C.

Single Diodes Feature Summary

• Designed for mounting on small surfaces using an extremely thin, leadless package.
• Utilizes majority carrier conduction to achieve low drop-down voltage.
• Terminals are gold plated and solderable per MIL-STD-750 method 2026.

Single Diodes Applications

• Surface mount rectification in compact electronic circuits
• Low voltage power supply applications requiring high efficiency
• General purpose switching in space-constrained designs

Single Diodes Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm exact packaging and tape specifications. Ensure the requested variant matches the required RoHS compliance status and terminal finish details defined in the datasheet. Cross-reference the part number with authorized distributors to confirm availability and authenticity before finalizing procurement orders.

Single Diodes Selection Notes

Select this component for applications requiring a low-profile SMD Schottky diode with a 30V reverse voltage rating and 200mA continuous current capability. The 0603 package is suitable for high-density PCB layouts where space is limited. Consider the thermal derating curves when designing for ambient temperatures exceeding 25°C to ensure reliable operation within the specified junction temperature limits.

Single Diodes Part Context

The CDBU0230 belongs to the Comchip Technology SMD Schottky Barrier Diode family. It is engineered as a lead-free device utilizing silicon technology. The component is housed in a standard 0603 (1608) metric package, providing a compact footprint for modern surface-mount assembly processes while maintaining robust electrical performance for rectification tasks.

Single Diodes Replacement Considerations

Consult official substitution lists from Comchip Technology or equivalent manufacturers for verified alternatives. Ensure any replacement maintains the 0603 package dimensions, 30V/35V voltage ratings, and 200mA current capacity to guarantee mechanical and electrical compatibility without redesigning the circuit board.

Single Diodes FAQ

What is the maximum repetitive peak reverse voltage for the CDBU0230?

The maximum repetitive peak reverse voltage (VRRM) is 35 V, while the standard reverse voltage (VR) rating is 30 V.

How is polarity indicated on the CDBU0230 component?

Polarity is indicated by a cathode band printed on the top surface of the device.

What is the typical capacitance between terminals for this diode?

The capacitance between terminals is typically 9 pF, measured at 1 MHz with 10 VDC reverse voltage.