濡備綍鐪嬫噦LED 鍏夋簮鍏夌數(shù)鍙傛暟綆�浠?/span>
1.LED鍏夋簮鐨勭數(shù)瀛﹀弬鏁?/span>
姝ｅ悜鐢?shù)鍘?VF: LED 鍦ㄥ姞杞芥鍚戠數(shù)嫻?0mA銆?0mA銆?50mA鎴?50mA鍙?qiáng)鏇村ぇ鐢?shù)嫻佹椂鐨勬鍚戠數(shù)鍘嬨�?/span>
3姝ｅ悜鐢墊祦IF錛氬浜庡皬鍔熺巼 LED 姝ｅ悜宸ヤ綔鐢墊祦涓�鑸負(fù)20mA錛屽ぇ鍔熺巼鑺墖瑕佷緷鎹姱鐗囩殑瑙勬牸錛堝ぇ灝忥級(jí)鏉ョ‘瀹氭鍚戝伐浣滅數(shù)嫻侊紝
涓�鑸負(fù)350mA銆?/span>
銆愯鏄庛�戝湪鍚屼竴鎵逛駭鍝佷腑錛屽�肩浉鍚岋紝鑰孷2鍊煎垯鍙兘浼?xì)鏈夊亸宸�?/span>
2鍙嶅悜婕忕數(shù)嫻?IR 錛氭槸鎸?LED 鍦ㄥ姞涓婂弽鍚戝亸緗數(shù)鍘?V鏃剁數(shù)嫻佺殑澶у皬銆?/span>
銆愯鏄庛�戝弽鍚戞紡鐢墊祦涓庢俯搴︽湁鐫�瀵嗗垏鐨勫叧緋伙紝澶х害娓╁害姣忓崌楂?0鈩冿紝鍙嶅悜婕忕數(shù)嫻佸澶т竴鍊嶃�備簩鍏冦�佷笁鍏冦�佸洓鍏冩櫠鐗囩殑
LED 鍙嶅悜婕忕數(shù)嫻?IR 鈮?0渭 A , GaN 綾繪櫠鐗囩殑 LED 鍙嶅悜婕忕數(shù)嫻?IR 鈮?0渭 A 銆?/span>
鑰楁暎鍔熺巼 PD 錛氬嵆姝ｅ悜鐢墊祦涔樹(shù)互姝ｅ悜鐢?shù)鍘嬨�?/span>
2.LED鍏夋簮鐨勬瀬闄愬弬鏁?/span>
1).鏈�澶у厑璁歌�楁暎鍔熺巼 Pmax : Pmax = IFH x VFH 錛屼竴鑸寜鐜娓╁害涓?5鈩冩椂鐨勯瀹氬姛鐜囥�傚綋鐜娓╁害鍗囬珮鏃訛紝 PMAX 浼?xì)涓嬮檷銆?/span>
2).鏈�澶у厑璁稿伐浣滅數(shù)嫻?FM錛氱敱鏈�澶у厑璁歌�楁暎鍔熺巼鏉ョ‘瀹氥�傛渶濂藉湪浣跨敤鏃朵笉瑕佺敤鍒版渶澶у伐浣滅數(shù)嫻侊紝瑕佹牴鎹暎鐑潯浠舵潵紜錛?/span>
涓哄畨鍏ㄨ搗瑙侊紝瀹為檯鐢墊祦IF<0.6IFM銆備笌浜害鎴愭瘮渚嬪叧緋匯�?/span>
3).鏈�澶у厑璁告鍚戣剦鍐茬數(shù)嫻?IFP 錛氫竴鑸敱鍗犵┖姣斾笌鑴夊啿閲嶅棰戠巼鏉ョ‘瀹氥�?LED 宸ヤ綔浜庤剦鍐茬姸鎬佹椂錛屽彲閫氳繃璋冭妭鑴夊鏉ュ疄
鐜頒寒搴﹁皟鑺傘�?/span>
4).鍙嶅悜鍑葷┛鐢?shù)鍘?VR 錛氫竴鑸姹傚弽鍚戠數(shù)嫻佷負(fù)鎸囧畾鍊肩殑鎯呭喌涓嬪彲嫻嬭瘯鍙嶅悜鐢?shù)鍘?VR 錛屽弽鍚戠數(shù)嫻佷竴鑸湪5~100渭 A 涔嬮棿銆傚弽鍚?/span>
鍑葷┛鐢?shù)鍘嬮�氬父涓嶈兘瓚呰繃20V錛屽湪璁捐鐢?shù)璧\鏃訛紝涓�瀹氳紜畾鍔犲埌 LED 鐨勫弽鍚戠數(shù)鍘嬩笉瑕佽秴榪?0V銆?/span>
銆愯鏄庛�戜竴鑸姹備負(fù) VR <0.6VRM.
3.LED鐨勫厜瀛﹀弬鏁?/span>
LED 鐨勫厜瀛﹀弬鏁頒富瑕佹秹鍙?qiáng)鍏夎氨銆佸厜搴﹀拰鑹插害絳夋柟闈㈢殑鎬ц兘瑕佹眰銆傛牴鎹涓氭爣鍑?quot;鍗婂浣撳彂鍏変簩鏋佺嫻嬭瘯鏂規(guī)硶"錛屼富瑕佹湁
鍙戝厜宄板�兼嘗闀褲�佸厜璋辮緪灝勫甫瀹姐�佽醬鍚戝彂鍏夊己搴︺�佸厜鏉熷崐寮哄害瑙掋�佸厜閫氶噺銆佽緪灝勯�氶噺銆佸彂鍏夋晥鐜囥�佽壊鍝佸潗鏍囥�佺浉鍏寵壊娓┿�?/span>
鑹茬函搴﹀拰涓繪嘗闀褲�佹樉鑹叉寚鏁扮瓑鍙傛暟銆傜浉鍏寵壊娓╁拰鏄捐壊鎸囨暟鏄収鏄庣敤鐨勭櫧鍏?LED 鐨勪富瑕佸弬鏁頒箣涓�銆?/span>
4. 鍏夎緪灝勫己搴﹀弬鏁?/span>
銆佸彂鍏夊己搴?/span>(I) (L) (E) 鍗?/span> 瑙?/span> 絳?/span>
銆愯鏄?/span>銆?/span>胃鈧?/span> 1/2鏄寚鍙戝厜寮哄害鍊間負(fù)杞村悜寮哄害鍊間竴鍗婄殑鏂瑰悜涓庡彂鍏夎醬鍚?/span>(娉曞悜)鐨?/span>澶硅銆?/span> 鍗婂�艱鐨?/span>2鍊嶄負(fù)瑙嗚(鎴栫О鍗婂姛鐜囪)銆?/span> |
5. 鐑鍙傛暟
LEDLEDLED PN 1)LED LEDPN LED PN 鐨?/span>搴?/span> 緇撳尯鐨勬俯搴﹀畾涔変負(fù)LED LEDLED LED2)LED LEDLED W PN 鐨?/span> LED R 胃R 鈩?W LED鎵�紺恒�?/span>
琛?nbsp;LED 鍏稿瀷鐑樆鏁板�?/span>
L E D CHIP LED | TOP LED | 蠁3mm LED | 蠁5mm LED | Snap LED | Power LED |
RthJ.A(鈩?W) | 550700 | 450600 | 350550 | 300500 | 50100 | 1020 |
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