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BCT8937SEWD-TR 鏄竴娆� NPN 鍨嬪皬淇¤櫉鏅堕珨绠�锛屽爆浜� BC89x 绯诲垪锛屽唬娉涙噳鐢ㄤ簬娑堣不闆诲瓙銆侀�氫俊瑷倷鍜屽伐妤�(y猫)鎺у埗闋樺煙銆傝┎鏅堕珨绠￠噰鐢� SOT-23 灏佽褰㈠紡锛屽叿鏈夊皬鍨嬪寲銆佷綆鍔熻�楀拰楂樺彲闈犳�х殑鐗归粸銆傚叾涓昏鍔熻兘鏄鐝�(xi脿n)闆绘祦鏀惧ぇ鍜岄枊闂滄搷浣�锛岄仼鐢ㄤ簬鍚勭ó闇�瑕佷綆闆诲椹呭嫊鐨勯浕璺ō瑷�銆�
銆�銆�瑭插瀷铏熶腑鐨勨�淪EWD鈥濊〃绀虹壒娈婄閬哥増鏈�锛屽劒(y艒u)鍖栦簡鏌愪簺闆绘埃鎬ц兘鍙冩暩浠ユ豢瓒崇壒瀹氭噳鐢ㄥ牬鏅殑闇�姹�锛屼緥濡傞珮闋绘垨浣庡櫔鑱茬挵(hu谩n)澧冦��
闆嗛浕妤�-鐧�(f膩)灏勬サ闆诲锛圴CEO锛夛細45V
銆�銆�闆嗛浕妤甸浕娴侊紙IC锛夛細0.2A
銆�銆�鐩存祦闆绘祦澧炵泭锛坔FE锛夛細100~630锛堝湪 IC=2mA 鍜� VCE=5V 姊濅欢涓嬶級
銆�銆�鍔熺巼鑰楁暎锛圥D锛夛細310mW
銆�銆�宸ヤ綔绲愭韩鑼冨湇锛圱J锛夛細-55掳C 鑷� +150掳C
銆�銆�瀛樺劜婧害鑼冨湇锛�-65掳C 鑷� +150掳C
銆�銆�灏佽椤炲瀷锛歋OT-23
BCT8937SEWD-TR 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂樺鐩婄┅(w臎n)瀹氭�э細鐩存祦闆绘祦澧炵泭 hFE 鐨勮寖鍦嶈純瀵�锛岄仼鍚堝绋斁澶ч渶姹�銆�
銆�銆�2. 鑹ソ鐨勭啽鎬ц兘锛氳兘澶犲湪杓冮珮鐨勭祼婧寖鍦嶅収姝ｅ父宸ヤ綔锛岀⒑淇濋暦鏅傞枔閬嬭鐨勫彲闈犳��銆�
銆�銆�3. 灏忓瀷鍖栬ō瑷堬細閲囩敤 SOT-23 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔锛岄潪甯搁仼鍚堜究鏀滃紡鍜岄珮瀵嗗害瑷▓銆�
銆�銆�4. 浣庨＝鍜岄浕澹擄細鍙鐝�(xi脿n)楂樻晥鐨勯枊闂滄搷浣�锛屾笡灏戣兘閲忔悕鑰椼��
銆�銆�5. 楂樺害涓�鑷存�э細鐗瑰垾绡╅伕鐗堟湰 SEWD 鎻愪緵浜嗘洿鍤存牸鐨勫弮鏁告帶鍒�锛岄仼鍚堝皪鎬ц兘瑕佹眰鏇撮珮鐨勬噳鐢ㄣ��
銆�銆�6. 鍙潬鎬ч珮锛氱稉閬庡毚鏍肩殑娓│娴佺▼锛岃兘澶犻仼鎳夋儭鍔ｇ殑宸ヤ綔鐠�(hu谩n)澧冦��
BCT8937SEWD-TR 寤ｆ硾鎳夌敤浜庝互涓嬪牬鏅細
銆�銆�1. 闁嬮棞闆昏矾锛氱敤浜庨浕婧愮鐞嗘ā濉婁腑鐨勯枊闂滃姛鑳�锛屽 DC-DC 杞夋彌鍣�銆丩ED 椹呭嫊绛�銆�
銆�銆�2. 鏀惧ぇ闆昏矾锛氶仼鐢ㄤ簬闊抽牷鏀惧ぇ鍣ㄣ�佸偝鎰熷櫒淇¤櫉瑾跨悊绛夐渶瑕侀浕娴佹斁澶х殑鍫村悎銆�
銆�銆�3. 璨犺級椹呭嫊锛氬彲浠ラ﹨鍕曠辜闆诲櫒銆佸皬鍨嬮浕姗熸垨鍏朵粬浣庡姛鐜囪矤杓夈��
銆�銆�4. 閭忚集闆诲钩杞夋彌锛氬鐝�(xi脿n)涓嶅悓闆诲閭忚集涔嬮枔鐨勯浕骞宠綁鎻�銆�
銆�銆�5. 楂橀牷鎳夌敤锛氱敱浜庡叾鑹ソ鐨勯牷鐜囬熆鎳夌壒鎬э紝鍙互鍦ㄧ劇绶氶�氫俊銆佹暩鎿氬偝杓哥瓑闋樺煙涓櫦(f膩)鎻綔鐢ㄣ��
銆�銆�6. 宸ユキ(y猫)鎺у埗锛氫綔鐐哄煼(zh铆)琛屾妲嬬殑椹呭嫊鍏冧欢锛屽弮鑸囪嚜鍕曞寲鎺у埗绯荤当(t菕ng)銆�
BC89C37EWD, BC89C37
