650nm / 808nm Dual-Wavelength VCSEL SMD for Scalp-Light and Compact Optical-Source Development
The 650nm / 808nm Dual-Wavelength VCSEL SMD 5050 combines a visible red 650nm channel and a near-infrared 808nm channel in one compact surface-mount package. It is intended for OEM evaluation of multi-wavelength optical-source assemblies where two channels must be integrated within a PCB-based optical design.
The source specifies CW test conditions, a 25° beam divergence, and 7mil × 7mil source-chip dimensions. The released optical output values remain channel-specific: the 650nm channel is 5.5mW typical at 10mA, while the 808nm channel is 6mW typical at 7mA. These are component-level source conditions, not a finished-device output or treatment specification.
Multi-Wavelength Optical Configuration and Channel Selection
The package provides two wavelength channels for a design that needs visible red and near-infrared emission from one 5050 SMD footprint. The 650nm channel is specified at 640–660nm with 5.0mW minimum, 5.5mW typical, and 7.2mW maximum output at 10mA. The 808nm channel is specified at 798–818nm with 5.5mW minimum, 6mW typical, and 6.5mW maximum output at 7mA.
Because the channels use different test currents and output ranges, an OEM driver should evaluate each channel separately. Optical coupling, current control, thermal conditions, package placement, beam overlap, and the required exposure or dose uniformity must be validated in the customer's complete optical assembly. The component does not by itself establish scalp-light efficacy, clinical performance, or finished-device regulatory status.
5050 Package, Electrical Interface and PCB Integration
The 5050 SMD format supports compact PCB placement and a two-channel optical-source layout. The source identifies 7mil × 7mil source-chip dimensions and a 25° beam divergence. The electrical drawing identifies separate 650nm and 808nm channel connections; use the released datasheet for the final pin marking, current limits, forward-voltage checks, soldering profile, and electrostatic handling requirements.
During evaluation, keep the 650nm and 808nm drive conditions traceable to their own channel data. Confirm pad layout, reflow process, optical-axis alignment, thermal path, enclosure clearance, and any lens or diffuser interface before committing the package to a production PCB. Mechanical or electrical interchangeability with another package must be verified project by project.
Component-Level Scalp-Light System Development and Custom Integration
This dual-wavelength package can be evaluated as a compact red/NIR light-source component for OEM scalp-light architectures and other multi-wavelength optical assemblies. The relevant engineering work is the integration of channel-specific drive control, optical geometry, beam distribution, thermal management, enclosure design, and assembly repeatability.
The released 650nm / 808nm configuration is the standard specification described by this page. If a project needs another wavelength combination, output condition, electrical interface, package layout, or integrated optical element, those requirements must be reviewed as a project-specific custom configuration. Any finished-device performance, medical use, clinical result, or regulatory conclusion remains outside this component page unless separately documented and approved.
Evaluation, Documentation and Custom Development Support
For component-level evaluation, the released datasheet should be reviewed together with the customer's driver, PCB, optical coupling, thermal, and assembly requirements. An Evaluation Kit with 10 pcs / KIT is available for checking channel-specific optical output, drive conditions, package fit, optical alignment, and early assembly repeatability.
Before production integration, confirm the applicable electrical limits, soldering conditions, ESD handling, optical measurement method, and customer-system exposure conditions against the current technical documentation. Documentation applies to the component configuration and does not certify the customer's finished device.
Frequently Asked Questions
How are the 650nm and 808nm output values specified?
The channels are evaluated separately. The 650nm channel is 5.0–7.2mW with 5.5mW typical at 10mA, and the 808nm channel is 5.5–6.5mW with 6mW typical at 7mA. The source also gives the corresponding wavelength ranges and a CW test condition.
Can both wavelength channels be driven and evaluated independently?
The source drawing identifies separate 650nm and 808nm channel connections. The customer's driver and PCB design must still verify channel addressing, current control, forward voltage, thermal behavior, optical alignment, and any required interlock or exposure-control method in the complete system.
Is this package a finished scalp-light or medical device?
No. It is a component-level dual-wavelength VCSEL SMD for OEM optical-source development and evaluation. Finished-device efficacy, clinical performance, safety, and regulatory status depend on the customer's complete design and applicable evidence.