CDBV3-54C-G

Diode Arrays Overview

The CDBV3-54C-G is a Schottky diode array manufactured by Comchip Technology, housed in an SOT-323 (SC-70) surface-mount package. It features a dual common cathode configuration utilizing silicon epitaxial planar technology. The device supports a maximum repetitive reverse voltage of 30 V and a DC forward current of 200 mA. Key electrical specifications include a maximum forward voltage of 1 V at the rated current and a low reverse leakage current of 2 µA. The component is designed for high-frequency applications with a maximum operating temperature of +125°C.

Diode Arrays Feature Summary

• Dual common cathode Schottky barrier rectifier array
• Low forward voltage drop for improved efficiency
• High switching speed suitable for high-frequency circuits
• Lead-free construction compliant with RoHS standards

Diode Arrays Applications

• Polarity protection circuits
• Free-wheeling diodes in low-voltage systems
• High-frequency inverters
• DC-DC converter output rectification

Diode Arrays Procurement Notes

Verify the specific suffix 'G' indicates RoHS compliance and halogen-free status as per manufacturer documentation. Confirm the package marking code matches the SOT-323 footprint requirements for your PCB layout. Ensure the ordering part number aligns exactly with the required voltage and current ratings to avoid functional mismatches in sensitive low-voltage designs.

Diode Arrays Selection Notes

Select this component for applications requiring compact surface-mount solutions with dual diode functionality. The 30V rating suits low-voltage logic and power rails. Consider the 200mA continuous current limit when designing thermal management. The common cathode topology simplifies circuit design for dual-rail or bridge configurations compared to discrete single diodes.

Diode Arrays Part Context

This device belongs to the CDBV3 series of small signal Schottky diodes from Comchip Technology. The series focuses on miniaturized packages like SOT-323 to support space-constrained modern electronics. It complements the manufacturer's broader portfolio of discrete semiconductors, including TVS diodes and standard rectifiers, offering specialized low-power switching capabilities.

Diode Arrays Replacement Considerations

Direct substitutes within the same family include the CDBV3-54-G (single diode variant) or the CDBT-54A-G (dual common anode). Verify pinout compatibility and thermal characteristics before swapping. Cross-reference datasheets for exact VF and IR tolerances to ensure performance parity in critical timing or efficiency-sensitive designs.