兩位黃色黑面白色數(shù)碼管 1、特性(Description): 字高(DigitHeight):10.2mm二位LED顯示(2-DigitLEDDisplay)采用黃綠色LED芯片(Yellow-GreenLEDchips)連接方式(PinConnection):見(jiàn)連線圖(circuitdiagram)黑面綠色字段(Blackfaceandgreensegments) 2、極限參數(shù)(AbsoluteMaximumRatings)(Ta=25℃):參數(shù)名稱PARAMETER符號(hào)SYMBOL測(cè)試條件CONDITION額定值RATION單位UNIT正向電流/段DCForwardCurrent/segIFM-20mA脈沖正向電流/段PeakForwardCurrent/segIFP1/10DUTY0.1mSpulsewidth40mA反向電壓/段ReverseVoltage/segVR 5V耗散功率PowerDissipationPD 680mW工作溫度OperationTemperatureTOPR -20~+75℃儲(chǔ)存溫度StorageTemperatureTSTG -25~+85℃焊接溫度(3秒)SolderingHeat(3s)TSD 260℃3、光電參數(shù)(OPTOELECTRICCHARACTERISTICS)(Ta=25℃) 參數(shù)名稱PARAMETER符號(hào)SYMBOL測(cè)試條件CONDITION顏色Color最小值MIN.典型值TYP.最大值MAX.單位UNIT.正向電壓/段ForwardVoltage/segVFIF=10mA/segYellow-Green 2.02.5V反向電流/段ReverseCurrent/segIRVR=5V/segYellow-Green 20uA發(fā)光強(qiáng)度/段LuminousIntensity/segIVIF=10mA/segYellow-Green見(jiàn)樣品mcd峰值發(fā)射波長(zhǎng)PeakEmissionWaveLength PIF=10mA/segYellow-Green 570 nm光譜半寬度SpectralLineHalfWidth IF=10mA/segYellow-Green 20 nm 4、外形尺寸與電原理圖(單位:mm)