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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 | 鍏嶈不娉ㄥ唺

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 > SN55451B

SN55451B 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 17:51:31 鏌ョ湅 闁辫畝锛�35

SN55451B 鏄竴娆鹃珮鎬ц兘鐨� NPN 纭呮櫠楂旂锛屽唬娉涚敤浜庨枊闂�(gu膩n)鍜屾斁澶ч浕璺腑銆傝┎鏅堕珨绠″叿鏈夐珮澧炵泭銆佷綆鍣伈鍜岃壇濂界殑闋荤巼闊挎噳(y墨ng)鐗规��锛岄仼鐢ㄤ簬鍚勭ó娑堣不椤為浕瀛愯ō(sh猫)鍌欏拰宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熴��
銆�銆�鍏跺皝瑁濆舰寮忛�氬父鐐� TO-92 鎴� SOT-23 灏忓瀷灏佽锛屼究浜庡湪绶婃箠鍨嬭ō(sh猫)瑷堜腑浣跨敤銆�

鍙冩暩(sh霉)

闆嗛浕妤�-鐧�(f膩)灏勬サ闆诲锛�50V
銆�銆�闆嗛浕妤甸浕娴侊細200mA
銆�銆�鐩存祦闆绘祦澧炵泭锛坔FE锛夛細100~300
銆�銆�鍔熺巼鑰楁暎锛�625mW
銆�銆�閬庢浮闋荤巼锛�250MHz
銆�銆�绲�(ji茅)婧寖鍦嶏細-65鈩儈150鈩�

鐗规��

SN55451B 鎿佹湁浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 楂樺鐩婃�ц兘锛屼娇鍏堕潪甯搁仼鍚堢敤浜庝俊铏熸斁澶х殑鍫存櫙銆�
銆�銆�2. 鍎�(y艒u)绉�鐨勯牷鐜囬熆鎳�(y墨ng)锛岃兘澶犳敮鎸侀珮闋绘噳(y墨ng)鐢ㄩ渶姹傘��
銆�銆�3. 鑹ソ鐨勭啽绌�(w臎n)瀹氭�э紝鍦ㄨ純瀵殑婧害鑼冨湇鍏�(n猫i)淇濇寔绌�(w臎n)瀹氱殑闆绘埃鎬ц兘銆�
銆�銆�4. 灏忓瀷灏佽閬搁爡锛屽 TO-92 鍜� SOT-23锛屾湁鍔╀簬绡�(ji茅)鐪� PCB 绌洪枔銆�
銆�銆�5. 鍙潬鎬ч珮锛岄仼鐢ㄤ簬闀锋檪闁撻亱琛岀殑鍚勭ó闆诲瓙鐢�(ch菐n)鍝佷腑銆�

鎳�(y墨ng)鐢�

SN55451B 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó闋�(l菒ng)鍩燂細
銆�銆�1. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋绘斁澶у櫒鍜屼俊铏熻(di脿o)绡�(ji茅)闆昏矾銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗涓殑绻奸浕鍣ㄩ﹨(q奴)鍕曞拰灏忓瀷闆绘(j墨)鎺у埗銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)閫氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏熷垏鎻涘拰绶╂矕銆�
銆�銆�4. 鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鎺ュ彛鍜屼俊铏熻檿鐞嗘ā濉娿��
銆�銆�5. 渚挎敎寮忚ō(sh猫)鍌欎腑鐨勯浕婧愮鐞嗗柈鍏冨拰闆绘睜鍏呴浕闆昏矾銆�

鏇夸唬鍨嬭櫉

2N3904, BC847, MMBT3904

sn55451b鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

sn55451b璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級