Chip-on-Board LEDs

A 30 mm chip-on-board platform, in eleven products.

Polymatech CoB components, manufactured in India and available from Nisene in the United States.

The eleven-product range covers white, blue, hyper-red, red-and-infrared, dual-band blue-plus-infrared, dual-band blue-plus-green, UV-A and UV-C categories on 30 mm platforms. Electrical, optical and thermal characteristics vary by configuration.

These are component series sheets, not configuration specifications. Wavelength, radiant output, electrical rating and optical performance are confirmed for each ordered configuration in a controlled specification.
Polymatech chip-on-board LED emitter with a white-light emitting surface on a square substrate, showing polarity-marked solder pads and two diagonal mounting holes.
Polymatech chip-on-board emitter on the common 30 mm platform

Mechanical package

The mechanical package information below is common to the FL18COB3030, FL02COB3030 and FL09COB3030 products. Thermal and electrical characteristics are configuration-specific.

Mechanical package information. Source: Polymatech CoB USA Website Release Pack, Rev270826.
Package outline30.00 × 30.00 × 1.00 mm
Light-emitting surfaceØ 17.00 mm circular emitting area
Substrate / thermal pathAluminium base with electrically isolated thermal path
Mounting referenceTwo Ø 3.00 mm holes on the diagonal; M4 screw reference assembly
Drive methodRegulated constant-current drive; configuration-specific limits apply

Eleven chip-on-board products

Electrical, optical and thermal characteristics vary by configuration. Nisene provides the applicable current specification for product selection and system design.

Polymatech white and general-light chip-on-board LED with yellow phosphor emitting surface.
FL18COB3030

Soft White

White-light CoB for general and application-specific illumination.

Download series PDF
Polymatech white and general-light chip-on-board LED with yellow phosphor emitting surface.
FL18COB3030

Always White

White-light CoB configuration within the FL18COB3030 platform.

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Polymatech white and general-light chip-on-board LED with yellow phosphor emitting surface.
FL18COB3030

Warm White

Warm-white CoB for applications requiring a warmer colour appearance.

Download series PDF
Polymatech white and general-light chip-on-board LED with yellow phosphor emitting surface.
FL18COB3030

Surgical White

White-light CoB intended for specialised illumination applications.

Download series PDF
FL18COB3030

Blue 450 nm

Blue-light CoB centred on the nominal 450 nm product category.

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Polymatech red and hyper-red chip-on-board LED on the 30 by 30 millimetre platform.
FL18COB3030

Hyper Red 650 nm

Hyper-red CoB centred on the nominal 650 nm product category.

Download series PDF
FL18COB3030

Red + IR

Combined red and infrared CoB configuration.

Product enquiry
SILBO CoB

Light Green — IR + Blue

Dual-wavelength CoB combining nominal 450 nm blue and 750 nm near-infrared emission.

Download datasheet
SILBO CoB

Dark Green — Blue + Green

Dual-wavelength CoB combining nominal 450 nm blue and 550 nm green emission for aquaculture lighting.

Download datasheet
Polymatech exposed-die ultraviolet chip-on-board LED.
FL02COB3030

UV-A

UV-A CoB platform available in configuration-specific wavelength options.

Download series PDF
Polymatech exposed-die ultraviolet chip-on-board LED.
FL09COB3030

UV-C 270 nm

UV-C CoB centred on the nominal 270 nm product category.

Download series PDF

Configuration-specific technical data available from Nisene.

Ordering and design-in

Before design-in or order acceptance, obtain the current configuration-specific controlled specification covering ordering code, wavelength or CCT/CRI, electrical limits, optical output, test conditions, thermal requirements and applicable compliance declarations.

DOCUMENT STATUS USA Website Release • Rev270826 • 27 August 2026 • General series information; not a guaranteed configuration specification.

Ultraviolet product safety

UV-A

Ultraviolet radiation can cause eye and skin injury. Do not look directly at an energised emitter. The integrator must provide shielding, interlocks, warning labelling and a completed system-level risk assessment appropriate to the finished product.

UV-C 270 nm

UV-C radiation can cause serious eye and skin injury. Exposure must be prevented by design. This platform is intended solely for integration by qualified equipment manufacturers, who are responsible for shielding, interlocks, warning labelling and a completed system-level risk assessment.

No sterilisation, disinfection, pathogen-reduction, medical or treatment-efficacy claim is made for any product on this page.

Discuss a chip-on-board LED requirement

Tell us about the package, wire-bond material, required exposure area and analysis objective. Nisene will review the application and advise on system configuration, fixture selection and the appropriate evaluation route.

Nisene Technology Group
Based in Watsonville, California, USA.
417A Salinas Road, Watsonville, CA 95076, USA
sales@nisene.com
service@nisene.com
Schedule a meeting

Request a current specification

Tell us the required wavelength or colour temperature, optical output, electrical operating conditions, application, order quantity and thermal-design requirements.

Jason Herro, Executive Vice President — jason@polymatechworld.com · +1 (262) 395-0174

Service, RMA and warranty in the United States are handled by Nisene Technology Group — service@nisene.com, 831-761-7980.