650nm / 780nm / 808nm Three-Wavelength VCSEL SMD for Scalp-Light and Multi-Wavelength Optical-Source Development
The 650nm / 780nm / 808nm Three-Wavelength VCSEL SMD 5050 combines three source-specified wavelength channels in one compact surface-mount package. It is intended for OEM evaluation of multi-wavelength optical-source assemblies where visible red and near-infrared channels must be integrated within a PCB-based design.
The source specifies CW test conditions, a 25° beam divergence, and 7mil × 7mil source-chip dimensions. The released channel data must be read separately: the 650nm channel is 5.5mW typical at 10mA, while the 780nm and 808nm channels are each 6mW typical at 7mA. These are component-level source conditions, not a finished-device output, treatment, or clinical specification.
Multi-Wavelength Optical Configuration and Channel Selection
The three channels provide a compact wavelength set for an OEM optical design that needs a visible red channel together with 780nm and 808nm near-infrared channels. The 650nm channel is specified at 640–660nm with 5.0mW minimum, 5.5mW typical, and 7.2mW maximum output at 10mA. The 780nm channel is specified at 770–790nm with 5mW minimum and 6mW typical output at 7mA; the source does not state a 780nm maximum output. The 808nm channel is specified at 798–818nm with 5.0mW minimum, 6mW typical, and 6.5mW maximum output at 7mA.
Because the channels have different wavelength ranges and test conditions, an OEM driver should evaluate each channel separately. Confirm current control, optical coupling, beam distribution, thermal conditions, enclosure geometry, and the required dose-uniformity method in the complete assembly. The package alone does not 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 for a three-channel optical-source design. The source identifies 7mil × 7mil source-chip dimensions and a 25° beam divergence. Use the released electrical drawing and datasheet for final channel marking, forward-voltage checks, current limits, soldering profile, storage, and electrostatic handling requirements.
During evaluation, keep the 650nm, 780nm 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 three-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, wavelength selection, optical geometry, beam distribution, thermal management, enclosure design, and assembly repeatability.
The released 650nm / 780nm / 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 per-channel 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, 780nm and 808nm output values specified?
The channels are evaluated separately. The 650nm channel is 5.0–7.2mW with 5.5mW typical at 10mA. The 780nm channel is specified at 5mW minimum and 6mW typical at 7mA, without a source-stated maximum. The 808nm channel is 5.0–6.5mW with 6mW typical at 7mA.
Does the source specify a maximum output for the 780nm channel?
No. The released source provides a 780nm minimum output of 5mW and a typical output of 6mW at 7mA, but it does not provide a maximum value. The customer system should therefore use the source-stated values without inventing an upper limit.
Is this package a finished scalp-light or medical device?
No. It is a component-level three-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.