GT-COB3838-XX
10Pages

Product Description Getian COB series (Mirror-surface aluminum ·high luminous efficacy 170lm/w base), large luminous area with circular chip ·mirror-surface aluminum base array design, is widely applied to high-end ·high intensity circular chip array professional commercial lighting with ultimate high light efficacy, CRI and heat conduction. ·Mac Adam 3 or 5 steps available ·smooth light quality up to 98 with smooth and cozy light quality which brings great experience of light. This series is optimized for down light, par light, spot light, track light and projector lamp etc, which commercial halogen lamp and incandescent lamp, etc. Application ·Indoor/outdoor commercial lighting; ·down light, track light, projector light, flood light, high bay light, street light etc. Shenzhen Getian Opto-electronics Co., Ltd Add: Bldg 55, Baotian 3rd road, xixiang, Baoan District , Shenzhen China, 518102 Tel: +86-755-29177598 Web: www.getiangroup.com E-mail: getianled@getiangr

Characteristics Characteristics Dimension Beam Angle θ Color Temperature CCT Diameter of Luminous Area Storage Temperature Luminous Efficacy Color Rendering Index MacAdam ELlipse Hand Soldering (Lead-Free) HST Coding Rules Model Chip Size Beam Angle Brightness Grade Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without notice.

Max Current: 4500mA Pulse Current: 5750mA Thermal Resistance: 0.22°C/W Part Number Pure White Neutral White Max Current: 3240mA Pulse Current: 4140mA Thermal Resistance: 0.15°C/W Pure White Neutral White Part Number Notes： Above charts include the most regular specs for COB series for reference.Please consult sales representative for specs that are not listed or please visit www.getiangroup.com. Machine Tolerance ±3% on luminous flux. Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change withou

Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without notice.

Typical Spatial Distribution(Tc = 25°C) Intensity Distribution Diagram Intensity Distribution Curve Electrical Features (Tc = 25°C) Standard Power: 117.4W Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without notice.

Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without notice.

Macadam 3 & 5 Step Ellipse Diagram COLOR SPACE ELLIPSE ROTATION ANGLE, Θ Single 3-step MacAdam ellipse Single 5-step MacAdam ellipse Single 3-step MacAdam ellipse Single 5-step MacAdam ellipse Single 3-step MacAdam ellipse Single 5-step MacAdam ellipse Single 3-step MacAdam ellipse Single 5-step MacAdam ellipse Single 3-step MacAdam ellipse Single 5-step MacAdam ellipse Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without noti

Reliability Tests Test Items Test Conditions Aging Test Aging Test High Temperature Storage High Temp & Humidity Temperature Shock Criteria for Judging LED Failure (Tc=25°C) Items Test Conditions Criteria for Judging LED Failure Forward Voltage Luminous Flux

Packaging (Unit:mm) Standard packaging: Tray:15pcs/tray Aluminum Foil bag:135pcs/bag Carton:810pcs/carton Copyright©2015 Getian Group. All rights reserved.The information in this document is subject to change without notice.

Notes Product Specifications This is a product family data sheet without extra emphasis on a specific model. The specifications in the document refers to its general value under certain test conditions. Please consult sales representative or technical people if encounters specs that are not listed. (Tolerance should be considered). Operation Tips 1. Please do not press emitting surface; 2. Please do not pour out products from trays or overlay them; 3. Keep the power supply lines 2-3mm striped and tin immersed; 4. Do not touch the emitting surface or the white dam by the soldering iron...