贴片三极管J3Y和2X可以替换吗？
tvs\u4e8c\u6781\u7ba1\u7684\u4f5c\u7528\u662f\u4ec0\u4e48? 参数比较接近，做开关管，问题不大，注意一下集电极电压，做放大管，注意测下放大倍数差异。绛旓細J3Y鏄父鐢ㄧ殑甯栫墖涓夋瀬绠★紝灏辨槸S8050 璐寸墖涓夋瀬绠″拰鎻掕剼涓夋瀬绠℃槸涓鏍风殑锛屽彧涓嶈繃鏄皝瑁呬笉鍚岃屽凡銆傝创鐗囨洿灏忥紝鐪佺┖闂村拰鍏嶅幓浜哄伐鎻掍欢銆傛彃鑴氫竴鑸槸TO-92灏佽锛岃岃创鐗囦竴鑸槸SOT-23灏佽銆備袱鑰呭湪鏀惧ぇ鍙傛暟涓婂熀鏈槸涓鏍风殑銆
绛旓細2TY鏄疨NP锛J3Y鏄疦PN锛8050鍙互鐢9014锛璐寸墖涓夋瀬绠鍘傚涓嶅悓涓濆嵃瀛楅兘涓嶄竴鏍凤紝鐢ㄤ竾鐢ㄨ〃鎵撳埌娴嬮噺浜屾瀬绠℃。浣嶏紝NPN鐢ㄧ孩琛ㄧ瑪鎺ュ埌B鑴氾紝鍐嶇敤榛戣〃绗斿垎鍒祴C鍜孍鑴氾紝鐪嬫樉绀洪兘鍦ㄥ嚑鐧剧殑鏁板瓧鏄ソ鐨勶紝NPN鐢ㄩ粦琛ㄧ瑪鎺ュ埌B鑴氾紝鍐嶇敤绾㈣〃绗斿垎鍒祴C鍜孍鑴氾紝鐪嬫樉绀洪兘鍦ㄥ嚑鐧剧殑鏁板瓧鏄ソ鐨 鍗婂浣撲笁鏋佺(Bipolar Junction ...
绛旓細j3y璐寸墖鐨勫瀷鍙锋槸S8050銆J3Y鐢2鍧桸鍨嬪崐瀵间綋涓棿澶圭潃涓鍧桺鍨嬪崐瀵间綋鎵缁勬垚锛屽彂灏勫尯涓庡熀鍖轰箣闂村舰鎴愮殑PN缁撶О涓哄彂灏勭粨锛岃岄泦鐢靛尯涓庡熀鍖哄舰鎴愮殑PN缁撶О涓洪泦鐢电粨锛屼笁鏉″紩绾垮垎鍒О涓哄彂灏勬瀬e锛圗mitter锛夈佸熀鏋乥(Base)鍜岄泦鐢垫瀬c(Collector)銆傛櫠浣涓夋瀬绠锛堜互涓嬬畝绉颁笁鏋佺锛夋寜鏉愭枡鍒嗘湁涓ょ锛氶敆绠″拰纭呯銆傝屾瘡涓绉嶅張...
绛旓細浠庝綘鐨勭數璺腑鐢垫祦鏂瑰悜鏉ョ湅鏄疦PN绠℃潵鐪嬶紝C鏋佺數鍘嬫墠5V锛孋鏋佺數闃绘渶灏300娆э紝鍗抽檺鍒朵簡C鏋佺數娴佹渶澶16mA锛宐鏋侀噰鐢ㄦ寜閿帶鍒讹紝閫熷害涓嶅彲鑳藉緢蹇紝涔熷氨鏄涓夋瀬绠＄殑鍚勯」鍙傛暟瑕佹眰閮芥瀬浣庯紝鍑犱箮鎵鏈夌殑NPN璐寸墖涓夋瀬绠閮芥弧瓒宠姹傘傞殢渚挎壘涓簾鐢佃矾鏉挎媶涓涓兘鍙互鐢紝鍦―VD瑙ｅ帇鐗堛佸簲鎬ョ収鏄庣伅銆佸厖鐢靛櫒绛変笂甯告湁J3銆乊1绛...
绛旓細鍨嬪彿 : S8050 銆傛弿杩 : LOW VOLTAGE HIGH銆傚皝瑁 : SOT-23 銆J3Y鐢2鍧桸鍨嬪崐瀵间綋涓棿澶圭潃涓鍧桺鍨嬪崐瀵间綋鎵缁勬垚锛屽彂灏勫尯涓庡熀鍖轰箣闂村舰鎴愮殑PN缁撶О涓哄彂灏勭粨,鑰岄泦鐢靛尯涓庡熀鍖哄舰鎴愮殑PN缁撶О涓洪泦鐢电粨,涓夋潯寮曠嚎鍒嗗埆绉颁负鍙戝皠鏋乪 锛圗mitter锛夈佸熀鏋乥 (Base)鍜岄泦鐢垫瀬c (Collector)銆
绛旓細閫氳繃涓濆嵃鏌ヨ鍨嬪彿锛屽彲浠ュ湪涓濆嵃鍙嶆煡缃戜笂鏌ヨ锛屽洜涓轰竴涓笣鍗板搴斿涓瀷鍙凤紝鍥犳闇瑕佹牴鎹厓浠剁殑绫诲埆锛屽皝瑁呰繘琛岃繘涓姝ョ‘璁ゃ傛煡璇㈠埌鐨涓夋瀬绠濡備笅鎵绀猴細J3Y锛歋8050 2F锛欱C850B 2TY锛歋8550 3E锛欱C857A 1A锛 BC846A 2 3锛欴TC143EUA A4锛欱AV70W 1E锛欱C847A J6锛9014 A7锛1SS123 ...
绛旓細Y1 鐢垫祦鏄1.5A J3Y鏄0.5A 浜у搧瑕佹眰涓嶉珮 灏鍙互鏇夸唬
绛旓細NPN涓夋瀬绠 75V 600mA/
绛旓細鏄皬鍔熺巼NPN鍨嬬绠★紝闆嗙數鏋-鍩烘瀬锛圴cbo锛夌數鍘嬫渶澶у彲涓40V锛岄泦鐢垫瀬鐢垫祦涓猴紙Ic锛0.5A銆傞泦鐢垫瀬鑰楁暎鍔熺巼Pc锛0.625W锛璐寸墖锛0.3W锛夛紱闆嗙數鏋-鍙戝皠鏋佺數鍘媀ceo锛25V锛涢泦鐢垫瀬-鍙戝皠鏋侀ケ鍜岀數鍘媀ce(sat)锛0.6V锛涚壒寰侀鐜噁锛氭渶灏150MHz锛涙寜涓夋瀬绠鍚庣紑鍙峰垎涓築CD妗ｈ创鐗囦负LH妗ｏ紱鏀惧ぇ鍊嶆暟锛欱85-160C120-200D160-...
绛旓細甯哥敤璐寸墖涓夋瀬绠锛岋紙鐩存彃灏佽鐨勫瀷鍙 璐寸墖鐨勫瀷鍙凤級9011 1T 锛 9012 2T 锛9013 J3 锛9014 J6 锛9015 M6 锛9016 Y6 锛9018 J8锛 S8050 J3Y锛 S8550 2TY 锛8050 Y1 锛8550 Y2 锛2SA1015 BA 2SC1815 HF 锛2SC945 CR 锛汢T3904 1AM 锛汢T3906 2A 锛汢T2222 1P BT5401 2L 锛汢T5551 G1 锛汢TA42...
