产品类型功率二极管品牌lebelight 型号lt-cw50lz01h结构合金扩散型 材料氮(n)封装形式功率型 封装材料陶瓷封装功率特性大功率 频率特性低频发光颜色白色 led封装无色透明(t)出光面特征面发光管 发光强度角分布标准型高反向电压vr5（v） 正向直流电流if350（ma）

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lebelight high power led

lt-w5503a-s2 data sheet

features

◆hight luminous efficacy 3w white led◆dimeion: 4.3mm×4.3mm×2.6mm◆viewing angle: 90 deg◆the ingaain chip iide◆low thermal resistance◆lead(pb) free and rohs compliant◆driver currents: 700ma◆available in white (4,500 k to 10,000 k cct)◆reflow solderable(up to 5 cycle)◆lumen maintenance of great than 70% after 50,000 hou◆available on tape and reel or with mcpcb

applicatio

◆backlighting◆street lighting◆automotive lighting◆gerenal lighting◆indoor and outdoor architectural lighting◆signage and channel letter

package outline

notes:1. all dimeio are in millimete.2. all tolerance is ±0.20mm unless otherwise noted.lebelight ds date:2008/01/18 page 1 /8 rev: awww.lebe

absolute maximum rating

units

dc forward currentpeak plused current (@1khz ,10% duty cycle)revee voltagejunction temperatureesd classification (hbm)storage temperatureoperating case temperaturesoldering temperatureallowable reflow cycle

notes:

1. proper current derating must be observed to maintain junction temperature belowthe maxium.2. leds are not desinged to be driven in revee bias.

characteristics @ tc=25℃