Page 2 - 湖北深紫科技有限公司----产品样册
P. 2
1. 产品示意图 Mechanical Specifications and Materials
图纸单位: mm Unit: mm
封装:3737封装,外型尺寸:3.7×3.7×1.5 (L×W×H) [单位: LED Package: 3737 packaged, with size 3.7×3.7×1.5
mm] (L×W×H) [Unit : mm]
封装材质:氧化铝陶瓷支架,平面硅胶 Bracket material:Alumina ceramic
封装芯片数量:1 pcs Chip inside:1 pcs
除非另有说明,公差为±0.10 mm Tolerances unless otherwise mentioned are ± 0.10 mm
2. 光电特征参数 Typical Optical-Electrical Characteristics(Ta = 25 ℃)
Item Symbol Unit Value
峰值波长 Peak Wavelength λ p nm 270~280
光功率 Radiant Flux P 0 mW 2~4
波峰半高宽 Full Width at Half Maximum Δλ nm 12
驱动电流 Forward Current I f mA 40
工作电压 Forward Voltage V f V 5~7
出光角 Viewing Half Angle 2θ 1/2 deg. 120
热阻 Thermal Resistance R Θj-b ℃/W 18
最大工作电流 Max Forward Current I fmax mA /
这些数值由光谱分析仪和积分球测量系统测量。公差如下:工 These values measured by Optical spectrum analyzer and
作电压(V ):±2%;光功率(P ):±10%;峰值波长 integrating sphere measuring system. And tolerances are
0
f
(λ ):±3.0 nm followings as below: Forward Voltage (V ): ±2%, Radiant Flux
p
f
虽然所有的LED都是由我们的设备进行测试,但根据测试设备 (P ): ±10%, Peak Wavelength (λ ): ±3.0 nm
p
0
的条件,某些值可能会略有不同。 Although all LEDs are tested by our equipment, some values
may vary slightly depending on the conditions of the test
equipment.