WEJ ECELTRONIC CO., LTD D 深圳市永而佳电子有限公司 SMD 产品类别(product type):SMD 产品名称(product name): 0805Yellow Green 样品编号(Sample No.): NI 承认书编号(Acknoledgement Numbers): C 产品编号(Part No.): WEJT81HC-843 CO . ,L T 样品承认书 Sample Approval Sheet 签核（Signatures） 审核(Checked) 制定(Drawn) TR O 核准(Approved) 客户（Customer） EC 公司名称(Corporation): 物料编码(material No.): EL 物料名称(Part No.): EJ 客户确认（Customer Signatures） W 地址：深圳市光明新区公明街道玉律社区第六工业区 21 栋 Factory Add:21st Bld yulv 6th industrial Park,Gen yu Road gongming New District,Shenzhen, Guang Dong China 电话(tel)：0755-29785600 29785800 传真(fax)：0755-29785100 联系人(contact person): 邮箱(mail)：[email protected] 网址(web site)：www.wej.cn 1 深圳市永而佳电子有限公司 SMD CO . ,L T D WEJ ECELTRONIC CO., LTD Features Package Dimensions ※ High intensity ※ Reliable and rugged C ※ Low current requirement TR O Description NI ※ IC compatible The Yellow green Lamps are made ①负极 With InGaN/Sapphire chip and Water EJ EL EC clear epoxy resin Notes: W 1. All dimensions in mm tolerance is ±0.25mm unless otherwise noted. 2.All dimensions are in mm 2 ②正极 深圳市永而佳电子有限公司 SMD D WEJ ECELTRONIC CO., LTD Selection Guide WEJT81HC-843 Emitted Color （发光颜色） Resin color （胶体颜色） Yellow Green Water Clear 120 CO . Notes: 1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value. Viewing Angle(1) （发光角度）2θ1/2 ,L T Part No. （产品型号） Absolute Maximum Ratings(Ta=25℃) Symbol Rating Unit PD 75 mW IF 30 mA IFP 100 mA VR 5.0 V ESD 1000 V Operation Temperature Range Topr -25to+85 ℃ Storage Temperature Range Tstg -40to+100 ℃ 260 ℃ Parameter Power Dissipation C Forward Current (DC) NI Peak Forward Current(Pulse width≤0.1msec duty≤1/10) Reverse Voltage TR O Electro-Static-Discharge Lead Soldering Temperature(1.6mm from body) for 5 seconds Parameter EC Typical Electrical and Optical Characteristics(Ta=25℃) Min. Typ. 25 40 Max. Unit Iv If=20mA Forward Voltage Vf If=20mA 2.0 Peak Wavelength λP If=20mA 573 Dominant Wavelength λD If=20mA 570 Reverse Current Ir Vr=5v Viewing Angle 2θ1/2 If=20mA 120 deg Δλ If=20mA 26 nm W EJ EL Luminous Intensity Symbol Condition Spectrum Line Half width ϯ mcd 2.5 v 50 uA 深圳市永而佳电子有限公司 SMD CO . ,L T D WEJ ECELTRONIC CO., LTD Typical Electrical / Optical Characteristics Curves 75 Relative Luminous Intensity 60 C 40 45 NI 30 20 10 1.2 1.6 2.0 2.4 TR O Forward Current IF(mA) 50 2.8 30 15 0 3.2 20 10 0 0° EC 30 FORWARD CURRENT VS. LUMINOUS INTENSITY 20 40 60 10° 20° 30° 40° EL 40 EJ Forward Current IF(mA) 50 30.0 Forward Current (mA) Applied Voltage (V) FORWARD CURRENT VS.APPLIED VOLTAGE 20.0 10.0 0.0 1.0 50° 0.9 60° 0.8 80 70° 80° 90° 0.7 100 0.5 0.3 0.1 0.2 0.4 Ambient Temperature Ta (。C) RADIATION DIAGRAM W AMBIENT TEMPERA TURE VS.FORWARD CURRENT ϰ 0.6 深圳市永而佳电子有限公司 SMD ,L T D WEJ ECELTRONIC CO., LTD W EJ EL EC TR O NI C CO . ENCASED TYPE ϱ 深圳市永而佳电子有限公司 SMD Precaution in use CO . Storage Recommended storage environment Temperature: 5℃-30℃(41F~86F) Humidity: 60%RH Max Use within 3days after opening of sealed vapor/ESD barrier bags. Fold the opened bag firmly and keep in dry environment. ,L T D WEJ ECELTRONIC CO., LTD Hand Soldering 350℃ Max Temperature Soldering time 3see Max (onetime only) NI Lead-free Solder 180~200℃ 120see Max 260℃Max 10seeMax Refer to Temperatureprofile1 TR O Pre-heat Pre-heat time Peak temperature Soldering time Condition Reflow Soldering Lead Soldering 120~150℃ 120see Max 240℃Max 10see Max Refer to Temperatureprofile1 C Soldering W EJ EL EC After reflow soldering rapid cooling should be avoided. Temperature –profile(Surface of circuit board) Use the conditions shown to the under figure. ϲ