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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > MMBT489

MMBT489 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/3 20:28:17 鏌ョ湅 闁辫畝锛�12

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銆�銆�MMBT489鐨勮ō(sh猫)瑷�(j矛)浣垮緱瀹冨湪闊抽牷瑷�(sh猫)鍌�銆佺劇(w煤)绶氶�氫俊妯″浠ュ強鍚勭ó娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�锛岃兘澶犳彁渚涚┅(w臎n)瀹氬彲闈犵殑鎬ц兘銆�

鍙冩暩(sh霉)

闆嗛浕妤�-鐧�(f膩)灏勬サ闆诲锛圴ce锛夛細40V
銆�銆�闆嗛浕妤甸浕娴侊紙Ic锛夛細1A
銆�銆�鐩存祦闆绘祦澧炵泭锛坔FE锛夛細鏈�灏忓��100锛屾渶澶у��450
銆�銆�鍔熺巼鑰楁暎锛圥tot锛夛細625mW
銆�銆�閬�(gu貌)娓￠牷鐜囷紙fT锛夛細200MHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55鈩冭嚦150鈩�

鐗规��

MMBT489鏄竴娆鹃珮鎬ц兘鐨勫皬淇¤櫉(h脿o)NPN鏅堕珨涓夋サ绠�锛屽叿鏈変互涓嬮’钁楃壒榛�(di菐n)锛�
銆�銆�1. 楂樺鐩婏細鍏剁洿娴侀浕娴佸鐩婏紙hFE锛夎寖鍦嶅寤ｏ紝寰�100鍒�450锛岄潪甯搁仼鍚堢敤浜庨渶瑕侀珮澧炵泭鏀惧ぇ鐨勬噳(y墨ng)鐢ㄣ��
銆�銆�2. 楂橀牷闊挎噳(y墨ng)锛氶亷(gu貌)娓￠牷鐜囬仈(d谩)鍒�200MHz锛岄�欎娇鍏堕潪甯搁仼閰嶄簬楂橀牷淇¤櫉(h脿o)铏曠悊鍜屽皠闋婚浕璺�銆�
銆�銆�3. 绌�(w臎n)瀹氭�уソ锛氬湪杓冨鐨勫伐浣滄韩搴﹁寖鍦嶅収(n猫i)锛孧MBT489渚濈劧鑳戒繚鎸佺┅(w臎n)瀹氱殑鎬ц兘杓稿嚭銆�
銆�銆�4. 灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛氶噰鐢═O-236灏佽锛屾敮鎸佽〃闈㈣布瑁濓紝绡�(ji茅)鐪佺┖闁撳苟绨�(ji菐n)鍖栦簡鍒堕�犲伐钘�銆�

鎳�(y墨ng)鐢�

MMBT489鍥犲叾鍑鸿壊鐨勬�ц兘锛屽湪澶氱ó鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩熶腑寰楀埌浜嗗唬娉涚殑浣跨敤锛�
銆�銆�1. 闊抽牷鏀惧ぇ鍣細鍒╃敤鍏堕珮澧炵泭鍜屼綆鍣伈鐗规��锛屽彲鐢ㄤ簬闊抽牷淇¤櫉(h脿o)鏀惧ぇ銆�
銆�銆�2. 闁嬮棞(gu膩n)闆昏矾锛氫綔鐐洪枊闂�(gu膩n)鍏冧欢锛屽彲鐢ㄤ簬鎺у埗LED銆佺辜闆诲櫒绛夎矤(f霉)杓�銆�
銆�銆�3. 灏勯牷闆昏矾锛氱敱浜庡叾楂橀牷鐗规��锛屽彲鎳�(y墨ng)鐢ㄤ簬鐒�(w煤)绶氶�氫俊涓殑淇¤櫉(h脿o)鏀惧ぇ鍜岃檿鐞�銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細濡傛墜姗�(j墨)銆佸钩鏉块浕鑵︾瓑渚挎敎寮忚ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)瑾�(di脿o)绡�(ji茅)鍜岄﹨(q奴)鍕�(d貌ng)鍔熻兘銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗锛氱敤浣滃皬鍨嬮浕姗�(j墨)椹�(q奴)鍕�(d貌ng)銆佸偝鎰熷櫒淇¤櫉(h脿o)瑾�(di脿o)鐞嗙瓑鍫�(ch菐ng)鏅�銆�

鏇夸唬鍨嬭櫉(h脿o)

2SC2798, MMBT3904, BC847

mmbt489鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

mmbt489璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級