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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(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肩恫(w菐ng) > IC鐧剧 > BC557B

BC557B 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 13:16:10 鏌ョ湅 闁辫畝锛�27

BC557B鏄竴绋甈NP鍨嬬殑闆欐サ鎬ф櫠楂旂锛屽唬娉涙噳(y墨ng)鐢ㄤ簬閫氱敤鏀惧ぇ鍜岄枊闂�(gu膩n)闆昏矾涓�傚畠灞簬BC547/BC557绯诲垪鐨勪竴閮ㄥ垎锛屽叿鏈夎純楂樼殑闆绘祦澧炵泭銆佷綆鍣伈浠ュ強鍑鸿壊鐨勯牷鐜囩壒鎬�銆傝┎鏅堕珨绠″湪娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆侀煶闋昏ō(sh猫)鍌欏強宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熸湁寤ｆ硾鎳�(y墨ng)鐢�銆�

鍙冩暩(sh霉)

闆嗛浕妤�-鐧�(f膩)灏勬サ闆诲锛圴ceo锛夛細65V
銆�銆�闆嗛浕妤甸浕娴侊紙Ic锛夛細1.5A
銆�銆�鐩存祦闆绘祦澧炵泭锛坔FE锛夛細100~800
銆�銆�鍔熺巼鑰楁暎锛圥tot锛夛細625mW
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55鈩儈150鈩�

鐗规��

BC557B鏅堕珨绠″叿鏈変互涓嬬壒榛�(di菐n)锛�
銆�銆�1. 楂樺鐩婅寖鍦�锛岄仼鐢ㄤ簬鍚勭ó鏀惧ぇ闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆�銆�2. 浣庡櫔鑱茬壒鎬�锛岄仼鍚堥煶闋讳俊铏�(h脿o)铏曠悊銆�
銆�銆�3. 杓冨鐨勫伐浣滈浕澹撹寖鍦�锛屽彲婊胯冻涓嶅悓鎳�(y墨ng)鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�4. 绶婃箠鐨勫皝瑁濆舰寮�锛屼究浜庡嵃鍒烽浕璺澘涓婄殑甯冨眬銆�
銆�銆�5. 鑹ソ鐨勭啽绌�(w臎n)瀹氭��锛岃兘澶犲湪杓冮珮婧害涓嬪彲闈犻亱(y霉n)琛�銆�

鎳�(y墨ng)鐢�

BC557B鏅堕珨绠′富瑕佹噳(y墨ng)鐢ㄤ簬浠ヤ笅鍫存櫙锛�
銆�銆�1. 闊抽牷鏀惧ぇ鍣ㄤ腑鐨勫墠缃斁澶х礆(j铆)銆�
銆�銆�2. 鍚勭ó闁嬮棞(gu膩n)闆昏矾锛屽绻奸浕鍣ㄩ﹨(q奴)鍕�(d貌ng)鍜孡ED鎺у埗銆�
銆�銆�3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑淇¤櫉(h脿o)瑾�(di脿o)绡�(ji茅)鑸囧偝杓�銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)闅旈洟鑸囪綁(zhu菐n)鎻�銆�
銆�銆�5. 闆绘簮绠＄悊妯″涓殑杓斿姪闆昏矾鍏冧欢銆�

鏇夸唬鍨嬭櫉(h脿o)

BC557C, BC557A, BC327

bc557b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)

bc557b璩囨枡 鏇村>

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

bc557b鍙冩暩(sh霉)

  • 妯�(bi膩o)婧�(zh菙n)鍖呰5,000
  • 椤炲垾鍒嗛洟寮忓崐灏�(d菐o)楂旂敘(ch菐n)鍝�
  • 瀹跺涵鏅堕珨绠�(BJT) - 鍠矾
  • 绯诲垪-
  • 鏅堕珨绠￠鍨�PNP
  • 闆绘祦 - 闆嗛浕妤� (Ic)锛堟渶澶э級100mA
  • 闆诲 - 闆嗛浕妤电櫦(f膩)灏勬サ鎿婄┛锛堟渶澶э級45V
  • Ib銆両c姊濅欢涓嬬殑Vce椋藉拰搴︼紙鏈�澶э級650mV @ 5mA锛�100mA
  • 闆绘祦 - 闆嗛浕妤垫埅姝紙鏈�澶э級100nA
  • 鍦ㄦ煇 Ic銆乂ce 鏅�(sh铆)鐨勬渶灏忕洿娴侀浕娴佸鐩� (hFE)180 @ 2mA锛�5V
  • 鍔熺巼 - 鏈�澶�625mW
  • 闋荤巼 - 杞�(zhu菐n)鎻�320MHz
  • 瀹夎椤炲瀷閫氬瓟
  • 灏佽/澶栨TO-226-3銆乀O-92-3 妯�(bi膩o)婧�(zh菙n)涓婚珨
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�TO-92-3
  • 鍖呰鏁ｈ
  • 鍏跺畠鍚嶇ūBC557BOS