SPECIFICATION FOR APPROVAL PLEASE SEND ONE COPY OF THIS SPECIFICAITON BACK AFTER YOU SIGNED APPROVAL FOR PRODUCTION PRE-ARRANGMENT.

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1 JARO THERMAL SPECIFICATION FOR APPROVAL Customer Description Φ85 x H80 mm LED Heatsink Part No.. Model No. JSLED-SAM-8580 REV. 0 Sample Issue No. Sample Issue Date PLEASE SEND ONE COPY OF THIS SPECIFICAITON BACK AFTER YOU SIGNED APPROVAL FOR PRODUCTION PRE-ARRANGMENT. PREPARED BY : Adam Hung DATE : 09/07/2015 CHECKED BY : Chris Hsu DATE : 09/07/2015 APPROVED BY : Claire Wang DATE : 09/07/2015 Jaro Thermal USA offices 6600 Park of Commerce Blvd. Boca Raton, Florida Ph: Fx: We keep the world cool Page:1 Jaro Thermal Taiwan office 6F-5, No. 366 Bo Ai 2 nd Rd., Zuoying District, Kaohsiung City, Taiwan Ph: Fx:

2 JARO SPEC NUMBER Revision of Spec History Revision Change Content Change page DATE BY 0 Created SPEC 09/07/2015 Adam Hung Notice: 1. This specification will be changed base on Jaro Thermal s notification. Pls refer to update revision of spec by contacting Jaro Thermal. 2. This specification clarify all the mechanical & electrical characteristics of DC brushless fans & AC brushless fans & Heatsink. 3. The specification of this product is described in detailed document. Pls do not use the fan without proper usage. Pls contact Jaro Thermal if you have special requirement which is not listed on this specification. 4. Any of change, pls contact Jaro Thermal to change the new revision in order to make sure all technical data is up to date. Any ECN change will be followed by sending new update spec. Page:2

3 Features v.s Benefits The JSLED-SAM-8580 Samsung Modular Passive Star LED Heatsinks are specifically designed for luminaires using the Samsung LED engines. Mechanical compatibility with direct mounting of the LED engines to the LED cooler and thermal performance matching the lumen packages. For spotlight and downlight designs form 2000 to 4800 lumen. Thermal resistance range Rth 1.3 degree C/W Modular design with mounting holes foreseen for direct mounting of Samsung COB LED engines. Diameter 85mm standard height 80mm, other heights on requires. Extruded from highly conductive aluminum. Page:3

4 Zhaga LED engine and radiator assembly is a unified future standardization Below you find an overview of Samsung COB s and LED modules which standard fit on the JARO COB STAR LED Heat Sinks. In this way mechanical after work and related costs can be avoided, and lighting designers can standardize their designs on a limited number of JARO COB STAR LED Heat Sinks. Page:4

5 Mounting Options and Drawings & Dimension Example : JLED-SAM B - 3 Example: JLED-SAM Height (mm) 2 3 Anodizing color B-Black C-Clear Z-Custom Mounting Options See graphics for details Combinations available Ex. Order code- 12 Means option 1 and 2 combines Note: - Mentioned models are an extraction of full products range - For specific mechanical adaptations please contact: JARO Thermal - JARO THERMAL reserves the right to change products or specification without prior notice Page:5

6 The thermal data table Model No. JSLED-SAM-8580 Size ɸ85 x H80mm Material 6063-T5 Finish Black Anodized Weight(g) 458 Thermal Wattage 38.0W HeatsinkΘs-a² Heatsink T Rise above Ambient 1.3 Page:6

7 The thermal data table Pd= Pe x(1-ηl) Heat Sink to ambient Temperature rise Ths-amb ( C) Heat Sink to ambient thermal resistance Rhsamb( C/W) JSLED-SAM JSLED-SAM W W Dissipated Power Pd (W) 20W W W W W W Page:7