光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)傳感器(qi)是將(jiang)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)信(xin)號轉換為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信(xin)號的(de)(de)一種器(qi)件。其工作(zuo)原理基于光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)是指(zhi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照射在某些(xie)物質(zhi)(zhi)上(shang)時，物質(zhi)(zhi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)子吸收光(guang)(guang)(guang)(guang)(guang)(guang)(guang)子的(de)(de)能(neng)(neng)量而發(fa)生了(le)相應(ying)(ying)(ying)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)現(xian)象(xiang)(xiang)。根(gen)據光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)現(xian)象(xiang)(xiang)的(de)(de)不同(tong)將(jiang)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)分為三(san)類：外光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)、內光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)及光(guang)(guang)(guang)(guang)(guang)(guang)(guang)生V效(xiao)(xiao)(xiao)(xiao)應(ying)(ying)(ying)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)件有光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)管(guan)(guan)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)倍增管(guan)(guan)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)二極(ji)管(guan)(guan)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)三(san)極(ji)管(guan)(guan)、光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)池等。分析了(le)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)件的(de)(de)性能(neng)(neng)、特性曲線。KI5274 型由一個(ge)紅外線 LED 和一個(ge)高靈敏(min)度光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)晶體管(guan)(guan)（模(mo)擬輸(shu)出(chu)）組成。

防塵結構：不易受灰塵影響(xiang)

可(ke)見光(guang)截止型：受環境光(guang)影響較小

產地：日本

正向電流I_F：50 mA

脈沖正向電流I_FP：1 A

反向電壓V_R：5 V

允(yun)許耗散P：75 mW

集電至發射電壓V_CEO：30 V

發射至集電電壓V_ECO：5 V

集電電流I_C：20 mA

集電耗散P_c：75 mW

工作溫度T_opr：-20 至 +75 °C

存儲溫度T_stg：-30 至 +80 °C

正向電壓 V_F： 1.2 至 1.5 V

反向電流 I_R： 10 μA

暗電流 I_CEO： 0.1 µA

光電流 I_C： 0.5 mA

集電-發射飽和電壓 V_CE（sat）：0.4 V

上升響應時間(jian) tr：50 µs

下(xia)降響應時(shi)間 tf：50 µs

卡片設備和(he)換鈔機中的物(wu)體(ti)通過檢(jian)(jian)測(ce)、自(zi)動(dong)售(shou)貨機和(he)娛(yu)樂機的硬幣通過檢(jian)(jian)測(ce)、自(zi)動(dong)售(shou)票(piao)機的紙張(zhang)通過檢(jian)(jian)測(ce)、辦(ban)公(gong)自(zi)動(dong)化(hua)設備、其他(ta)