DS1861B+

Laser Drivers Overview

The DS1861B+ is a single-channel laser driver integrated circuit designed for fiber optic communication systems. It operates within a supply voltage range of 2.85V to 5.5V and draws a typical operating current of 3 mA. The component is housed in a compact 16-CSBGA (4x4 mm) surface-mount package, suitable for space-constrained designs. It supports an industrial temperature range from -40°C to +100°C and includes humidity sensitivity features for reliable assembly.

Laser Drivers Feature Summary

• Integrates a single high-performance laser driver channel optimized for direct modulation applications.
• Features low power consumption with a typical operating current of 3 mA for energy-efficient operation.
• Supports wide supply voltage flexibility ranging from 2.85V to 5.5V for diverse system architectures.

Laser Drivers Applications

• XFP transceiver modules
• SFP optical transceivers
• Fiber optic data links

Laser Drivers Procurement Notes

Verify the specific suffix and moisture sensitivity level before procurement. Confirm availability status as distribution channels may vary. Ensure compatibility with the target PCB footprint and reflow profile requirements. Check for RoHS compliance documentation if required by regional regulations.

Laser Drivers Selection Notes

Select this component for applications requiring a single-channel laser driver with low power dissipation. The 16-CSBGA package is ideal for dense board layouts. Ensure the system design accommodates the specified 2.85V to 5.5V supply range and industrial temperature extremes.

Laser Drivers Part Context

This device belongs to the Maxim Integrated laser driver family, specifically engineered for digital diagnostic capabilities in optical networking equipment. It complements other components in the XFP and SFP ecosystem by providing precise control over laser diode parameters.

Laser Drivers Replacement Considerations

The DS1862B+ is a related model offering similar functionality but with a different pin count and package configuration. Verify electrical compatibility and mechanical fit before substitution.