电路板上zb表示什么元件？ 电路板上Z表示什么元件
\u7535\u8def\u677f\u4e0azb\u8868\u793a\u4ec0\u4e48\u5143\u4ef6\uff1f\u62dc\u6258\u5404\u4f4d\u5927\u795e\u5feb\u901f\u8bc6\u522b\u7535\u8def\u677f\u4e0a\u7684\u7535\u5b50\u5143\u4ef6\u53ca\u4ee3\u53f7
\u7535\u8def\u677f\u4e0aZ\u8868\u793a\u538b\u654f\u7535\u963b\u3002\u56e0\u4e3aZ\u662f\u963b\u6297\u7684\u7b26\u53f7\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528Z\u6765\u8868\u793a\u7535\u5bb9\u3001\u7535\u963b\u3001\u7535\u611f\u7b49\u5668\u4ef6\uff0c\u901a\u5e38\u662f\u7528Z\u6765\u8868\u793a\u538b\u654f\u7535\u963b\u3002
\u201c\u538b\u654f\u7535\u963b"\u662f\u4e00\u79cd\u5177\u6709\u975e\u7ebf\u6027\u4f0f\u5b89\u7279\u6027\u7684\u7535\u963b\u5668\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u7535\u8def\u627f\u53d7\u8fc7\u538b\u65f6\u8fdb\u884c\u7535\u538b\u94b3\u4f4d\uff0c\u5438\u6536\u591a\u4f59\u7684\u7535\u6d41\u4ee5\u4fdd\u62a4\u654f\u611f\u5668\u4ef6\u3002\u82f1\u6587\u540d\u79f0\u53eb\u201cVoltage Dependent Resistor\u201d\u7b80\u5199\u4e3a\u201cVDR\u201d, \u6216\u8005\u53eb\u505a\u201cVaristor"\u3002\u538b\u654f\u7535\u963b\u5668\u7684\u7535\u963b\u4f53\u6750\u6599\u662f\u534a\u5bfc\u4f53\uff0c\u6240\u4ee5\u5b83\u662f\u534a\u5bfc\u4f53\u7535\u963b\u5668\u7684\u4e00\u4e2a\u54c1\u79cd\u3002
\u6269\u5c55\u8d44\u6599
\u538b\u654f\u7535\u963b\u7684\u54cd\u5e94\u65f6\u95f4\u4e3ans\u7ea7\uff0c\u6bd4\u6c14\u4f53\u653e\u7535\u7ba1\u5feb\uff0c\u6bd4TVS\u7ba1\u7a0d\u6162\u4e00\u4e9b\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u7528\u4e8e\u7535\u5b50\u7535\u8def\u7684\u8fc7\u7535\u538b\u4fdd\u62a4\u5176\u54cd\u5e94\u901f\u5ea6\u53ef\u4ee5\u6ee1\u8db3\u8981\u6c42\u3002
\u538b\u654f\u7535\u963b\u7684\u7ed3\u7535\u5bb9\u4e00\u822c\u5728\u51e0\u767e\u5230\u51e0\u5343Pf\u7684\u6570\u91cf\u7ea7\u8303\u56f4\uff0c\u5f88\u591a\u60c5\u51b5\u4e0b\u4e0d\u5b9c\u76f4\u63a5\u5e94\u7528\u5728\u9ad8\u9891\u4fe1\u53f7\u7ebf\u8def\u7684\u4fdd\u62a4\u4e2d\uff0c\u5e94\u7528\u5728\u4ea4\u6d41\u7535\u8def\u7684\u4fdd\u62a4\u4e2d\u65f6\u3002
\u56e0\u4e3a\u5176\u7ed3\u7535\u5bb9\u8f83\u5927\u4f1a\u589e\u52a0\u6f0f\u7535\u6d41\uff0c\u5728\u8bbe\u8ba1\u9632\u62a4\u7535\u8def\u65f6\u9700\u8981\u5145\u5206\u8003\u8651\u3002\u538b\u654f\u7535\u963b\u7684\u901a\u6d41\u5bb9\u91cf\u8f83\u5927\uff0c\u4f46\u6bd4\u6c14\u4f53\u653e\u7535\u7ba1\u5c0f\u3002\u538b\u654f\u7535\u963b\u5668\u7b80\u79f0VDR\uff0c\u662f\u4e00\u79cd\u5bf9\u7535\u538b\u654f\u611f\u7684\u975e\u7ebf\u6027\u8fc7\u7535\u538b\u4fdd\u62a4\u534a\u5bfc\u4f53\u5143\u4ef6\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u538b\u654f\u7535\u963b
快速识别电路板上的电子元件及代号
绛旓細鏄户鐢靛櫒鐨勭鍙.
绛旓細2銆乆锛氫唬琛ㄦ湇鍔″櫒涓绘澘锛屽睘浜庢渶楂樼骇锛屼笉甯歌銆傚X79銆Z锛氫唬琛ㄩ珮绔姱鐗囩粍锛岃鏍兼渶楂橈紝涓鑸敤鏂欐渶濂斤紝鍙互瓒呴甯鐨勫鐞嗗櫒銆侶锛氫唬琛ㄤ腑銆佷綆绔姱鐗囩粍锛岃鏍间竴鑸緝浣庯紝鐢ㄦ枡涓鑸紝涓嶆敮鎸佽秴棰戙3銆乭涓绘澘鍜孊涓绘澘鍜寊涓绘澘鍖哄埆涓猴細瀹氫綅涓嶅悓銆佹敮鎸佽秴棰戜笉鍚屻佹敮鎸佸璺樉鍗′笉鍚屻傚畾浣嶅悓h涓绘澘锛歨涓绘澘鏄富娴佽姱鐗囩粍锛...
绛旓細璁＄畻鏈哄瓨鍌ㄤ俊鎭殑鏈灏忓崟浣嶏紝绉颁箣涓轰綅(bit锛屽張绉版瘮鐗) 瀛樺偍鍣ㄤ腑鎵鍖呭惈瀛樺偍鍗曞厓鐨勬暟閲忕О涓哄瓨鍌ㄥ閲忥紝鍏惰閲忓熀鏈崟浣嶆槸瀛楄妭(Byte銆傜畝绉癇)锛8涓簩杩涘埗浣嶇О涓1涓瓧鑺傦紝姝ゅ杩樻湁KB銆丮B銆丟B銆乀B绛夛紝瀹冧滑涔嬮棿鐨勬崲绠楀叧绯绘槸1Byte=8bit锛1KB=1024B锛1MB=1024KB锛1GB=1024MB锛1TB=1024GB ...
绛旓細鍨嬪彿: 1ZB47A 鎻忚堪: 绋冲帇浜屾瀬绠 47V, 1W Zener Diode 浠ｆ崲: 1N4756A
绛旓細闀垮畨姹借溅cs35浠〃鎬绘垚銆ZB125D/A鍨嬮暱瀹夋苯杞︾粍鍚堜华琛ㄤ竴鑸敱闈㈢僵銆佽竟妗嗐佽〃鑺佸嵃鍒鐢佃矾鏉銆佹彃鎺ュ櫒銆佹姤璀︾伅鍙婃寚绀虹伅绛夐儴浠剁粍鎴愩傛湁浜涗华琛ㄨ繕甯︽湁绋冲帇鍣ㄥ拰鎶ヨ铚傞福鍣ㄣ
绛旓細灏鏄涓涓袱鐩镐緵鐢电殑绀烘剰鍥,寰堝鏄撶湅鎳,灏辨槸涓や釜鍗曠浉鐢佃矾鐨勫苟鑱,鍥犳瀹冨彲浠ユ彁渚涘弻鍊嶇殑鐢垫祦渚涚粰,鐞嗚涓婂彲浠ョ话缁版湁浣欏湴婊¤冻鐩墠CPU鐨勯渶瑕佷簡銆備絾涓婅堪鍙槸绾悊璁,瀹為檯鎯呭喌杩樿娣诲姞寰堝鍥犵礌,濡傚紑鍏鍏冧欢鎬ц兘,瀵间綋鐨勭數闃,閮芥槸褰卞搷Vcore鐨勮绱犮傚疄闄呭簲鐢涓瀛樺湪渚涚數閮ㄥ垎鐨勬晥鐜囬棶棰,鐢佃兘涓嶄細100%杞崲,涓鑸儏鍐典笅娑堣楃殑鐢佃兘閮借浆鍖...
绛旓細璁＄畻鏈虹殑鍐呭瓨瀹归噺閫氬父鏄鎸囬殢鏈哄瓨鍌ㄥ櫒锛圧AM)鐨勫閲忥紝鏄唴瀛樻潯鐨勫叧閿у弬鏁般傚唴瀛樺閲忎互MB浣滀负鍗曚綅锛屽彲浠ョ畝鍐欎负M銆傚唴瀛樼殑瀹归噺涓鑸兘鏄2鐨勬暣娆℃柟鍊嶏紝姣斿64MB銆128MB銆256MB绛夛紝涓鑸岃█锛屽唴瀛樺閲忚秺澶ц秺鏈夊埄浜庣郴缁熺殑杩愯銆傝繘鍏21涓栫邯鍒濇湡锛屽彴寮忔満涓涓绘祦閲囩敤鐨勫唴瀛樺閲忎负2GB鎴4GB锛512MB銆256MB鐨勫唴瀛樺凡杈...
绛旓細鏄杩欎竴鍗曞厓鐢佃矾鎵瑕佹斁澶ф垨澶勭悊鐨勪俊鍙凤紱VO琛ㄧず杈撳嚭淇″彿锛屾槸缁忚繃杩欎竴鍗曞厓鐢佃矾鏀惧ぇ鎴栧鐞嗗悗鐨勪俊鍙枫傝鍒癡i鍙互鐭ラ亾淇″彿鏄氳繃鐢靛C2鍔犲埌涓夋瀬绠T1鍩烘瀬鐨勶紱瑙佸埌VO鍙互鐭ラ亾淇″彿鏄粠涓夋瀬绠T1闆嗙數鏋佽緭鍑虹殑锛岃繖鐩稿綋浜庡湪鐢佃矾鍥句腑鏍囧嚭浜嗘斁澶у櫒鐨勮緭鍏ョ鍜岃緭鍑虹锛屾棤鐤戝ぇ澶ф柟渚夸簡鐢佃矾宸ヤ綔鍘熺悊鐨勫垎鏋愩
绛旓細璇ヤ华鍣ㄩ厤澶19264鍥惧舰鐐归樀娑叉櫠鏄剧ず灞忥紝鍏锋湁楂樼簿搴︾殑鍏夋潯鏄剧ず鍜岀洿瑙傜殑鎿嶄綔鐣岄潰锛屾搷浣滄祦绋嬬畝渚裤鐢佃矾鏉缁忚繃绮惧績璁捐锛屾湁鏁堟秷闄や簡鏁板瓧鐢佃矾鍙兘浜х敓鐨勮剦鍔ㄥ共鎵板櫔澹般備富瑕佸弬鏁版柟闈紝澧炵泭鑼冨洿鍙揪100dB锛岄鐜囪寖鍥磋鐩60-3800Hz锛屽伐浣滄ā寮忓寘鎷璋卞垎鏋愩佸垎娈佃褰曞拰杩炵画璁板綍涓夌銆備緵鐢垫柟闈紝ZB-5000浣跨敤鍐呯疆9.6V闀嶆阿鍙厖鐢...
绛旓細鍐呭瓨闅忔満瀛樺偍鍣(Random Access Memory)琛ㄧず鏃㈠彲浠ヤ粠涓璇诲彇鏁版嵁锛屼篃鍙互鍐欏叆鏁版嵁銆傚綋鏈哄櫒鐢垫簮鍏抽棴鏃讹紝瀛樹簬鍏朵腑鐨勬暟鎹氨浼氫涪澶便傛垜浠氬父璐拱鎴栧崌绾х殑鍐呭瓨鏉″氨鏄敤浣滅數鑴戠殑鍐呭瓨锛屽唴瀛樻潯(SIMM)灏辨槸灏哛AM闆嗘垚鍧楅泦涓湪涓璧风殑涓灏忓潡鐢佃矾鏉锛屽畠鎻掑湪璁＄畻鏈轰腑鐨勫唴瀛樻彃妲戒笂锛屼互鍑忓皯RAM闆嗘垚鍧楀崰鐢ㄧ殑绌洪棿銆傜洰鍓嶅競鍦轰笂...
