CDSUR400B-HF

Single Diodes Overview

The CDSUR400B-HF is a small signal switching diode manufactured by Comchip Technology. It features a peak reverse voltage of 80V and a forward current rating of 100mA. The component utilizes an SOD-523F surface-mount package with gold-plated terminals. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 150mW of power. The device is designed for high-speed applications with low leakage current characteristics.

Single Diodes Feature Summary

• High-speed switching capability
• Extremely thin leadless SOD-523F package design
• Low leakage current performance

Single Diodes Applications

• General purpose high-speed switching circuits
• Surface mount assembly for compact electronics
• Signal rectification in low-power applications

Single Diodes Procurement Notes

Verify the specific suffix against official Comchip Technology documentation to confirm exact electrical ratings and package dimensions. Ensure compliance with RoHS and halogen-free requirements as stated in public datasheets. Cross-reference the Mouser part number with manufacturer specifications to validate availability and technical parameters before procurement.

Single Diodes Selection Notes

Select this component for designs requiring a compact, high-speed switching solution with low power dissipation. The SOD-523F package suits space-constrained PCB layouts. Confirm that the 80V reverse voltage and 100mA forward current meet the circuit's operational demands. Verify thermal management capabilities for the specified junction temperature range.

Single Diodes Part Context

This component belongs to Comchip Technology's small signal diode portfolio. It is distinct from their rectifier and TVS diode lines. The SOD-523F form factor differentiates it from larger through-hole or standard SMD packages. Public data identifies it specifically for high-speed switching rather than power rectification.

Single Diodes Replacement Considerations

Public sources list no confirmed substitute part numbers for this specific model. Engineers must verify pinout compatibility and electrical equivalence when considering alternative manufacturers. No direct cross-reference data is available in the provided documentation.

Single Diodes FAQ

What is the maximum power dissipation for the CDSUR400B-HF?

The maximum power dissipation is 150 mW.

Is the CDSUR400B-HF compliant with environmental standards?

Yes, the device is RoHS compliant and halogen-free.