泉州市華嘉電子科技有限公司
認證資料 Certification Data
泉州市華嘉電子科技有限公司
- 聯系人:劉旭峰
- 官網地址://www.qzhj.cn
- 經營模式:制造商
- 主營產品:福建全彩貼片燈,數碼彩屏管,貼片發光二極管廠家,福建紅外發射接收管,七彩發光二極管
- 所在地:福建省泉州市豐澤區華大街道潤柏大都會2號樓208
- 供應產品:46
產品詳情
Product details廈(sha)門紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)接(jie)收(shou)管(guan)(guan)(guan)直(zhi)銷紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)接(jie)收(shou)管(guan)(guan)(guan)廣(guang)泛用(yong)于(yu)各種(zhong)家用(yong)電器的(de)遙控發(fa)(fa)(fa)(fa)(fa)(fa)射(she)接(jie)收(shou),可(ke)以(yi)(yi)將電能直(zhi)接(jie)轉換成(cheng)近紅(hong)(hong)(hong)外(wai)(wai)(wai)光(不可(ke)見光)并能輻射(she)出去,能很好地接(jie)收(shou)紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)光二極(ji)(ji)管(guan)(guan)(guan)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)的(de)波(bo)長(chang)為940nm的(de)紅(hong)(hong)(hong)外(wai)(wai)(wai)光信號(hao)。紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)管(guan)(guan)(guan)是(shi)由(you)紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)光二極(ji)(ji)管(guan)(guan)(guan)組成(cheng)發(fa)(fa)(fa)(fa)(fa)(fa)光體,用(yong)紅(hong)(hong)(hong)外(wai)(wai)(wai)輻射(she)效率(lv)高(gao)的(de)材料(常用(yong)砷化鎵(jia))制成(cheng)PN結,正(zheng)向偏壓向PN結注入(ru)電流激發(fa)(fa)(fa)(fa)(fa)(fa)紅(hong)(hong)(hong)外(wai)(wai)(wai)光,其(qi)光譜(pu)功(gong)率(lv)分布為中(zhong)心波(bo)長(chang)830~950nm。發(fa)(fa)(fa)(fa)(fa)(fa)光二極(ji)(ji)管(guan)(guan)(guan)表現是(shi)正(zheng)溫度系數,電流越大(da)(da)溫度越高(gao),溫度越高(gao)電流越大(da)(da),LED紅(hong)(hong)(hong)外(wai)(wai)(wai)二極(ji)(ji)管(guan)(guan)(guan)的(de)功(gong)率(lv)和電流大(da)(da)小有(you)關,但正(zheng)向電流超過大(da)(da)額定值時,紅(hong)(hong)(hong)外(wai)(wai)(wai)二極(ji)(ji)管(guan)(guan)(guan)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)功(gong)率(lv)反而下降(jiang)。 紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)管(guan)(guan)(guan)(紅(hong)(hong)(hong)外(wai)(wai)(wai)線燈管(guan)(guan)(guan))可(ke)廣(guang)泛用(yong)于(yu)紅(hong)(hong)(hong)外(wai)(wai)(wai)攝(she)(she)像機(ji)、音頻輸(shu)出等紅(hong)(hong)(hong)外(wai)(wai)(wai)引用(yong)產(chan)(chan)品(pin)(pin)中(zhong),其(qi)里面晶(jing)片(pian)功(gong)率(lv)大(da)(da)小通常決定發(fa)(fa)(fa)(fa)(fa)(fa)射(she)距(ju)(ju)離(li),但紅(hong)(hong)(hong)外(wai)(wai)(wai)監 控攝(she)(she)像機(ji)效果又與紅(hong)(hong)(hong)外(wai)(wai)(wai)二極(ji)(ji)管(guan)(guan)(guan)的(de)角度,燈組多少,機(ji)板(ban),鏡頭等有(you)關。紅(hong)(hong)(hong)外(wai)(wai)(wai)攝(she)(she)像機(ji)設計距(ju)(ju)離(li)較近就用(yong)角度較大(da)(da)的(de)IR發(fa)(fa)(fa)(fa)(fa)(fa)射(she)管(guan)(guan)(guan),并且(qie)還要(yao)跟鏡頭視(shi)角相配合;20米以(yi)(yi)上的(de)必須用(yong)臺灣正(zheng)型12mil以(yi)(yi)上晶(jing)片(pian),日本的(de)也(ye)行(xing)。由(you)于(yu)市場無序競(jing)爭,廠家標榜的(de)照射(she)距(ju)(ju)離(li)和實際可(ke)視(shi)距(ju)(ju)離(li)概念不清,大(da)(da)部分小的(de)紅(hong)(hong)(hong)外(wai)(wai)(wai)攝(she)(she)像機(ji)生產(chan)(chan)商(shang)為了降(jiang)低生產(chan)(chan)成(cheng)本大(da)(da)量(liang)采用(yong)國產(chan)(chan)及臺灣10mil、8mil晶(jing)片(pian),甚至散型晶(jing)圓封(feng)裝(zhuang)(zhuang)的(de)(包括封(feng)裝(zhuang)(zhuang)廠IR發(fa)(fa)(fa)(fa)(fa)(fa)射(she)管(guan)(guan)(guan)不良品(pin)(pin))做正(zheng)型紅(hong)(hong)(hong)外(wai)(wai)(wai)燈來裝(zhuang)(zhuang)配攝(she)(she)像機(ji)。建(jian)議打(da)長(chang)距(ju)(ju)離(li)的(de)用(yong)戶還是(shi)用(yong)正(zheng)型晶(jing)片(pian)封(feng)裝(zhuang)(zhuang)的(de)IR發(fa)(fa)(fa)(fa)(fa)(fa)射(she)管(guan)(guan)(guan),鼎元相對衰減慢、夜視(shi)清晰。廈(sha)門紅(hong)(hong)(hong)外(wai)(wai)(wai)發(fa)(fa)(fa)(fa)(fa)(fa)射(she)接(jie)收(shou)管(guan)(guan)(guan)直(zhi)銷
聯系方式
Contact Us- 聯系人姓名:劉旭峰
- 聯系(xi)人職位:總經理
- 聯系人手機:
- 企業電話:86-
- 詳細地(di)址:福建省泉州市豐澤區華大街道潤柏大都會2號樓208