MMBT3904T 鏅�(sh铆)闁擄細2025/5/7 17:33:58 闁辫畝锛�26

MMBT3904T 鏄竴绋父瑕�(ji脿n)鐨� NPN 鍨嬬鏅堕珨涓夋サ绠�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬淇¤櫉(h脿o)鏀惧ぇ鍜岄枊闂�(gu膩n)闆昏矾涓€傚畠灞簬灏忎俊铏�(h脿o)鏅堕珨绠�锛屽叿鏈夎純楂樼殑澧炵泭鍜屽揩閫熺殑闁嬮棞(gu膩n)閫熷害锛岄仼鍚堜簬楂橀牷鎳�(y墨ng)鐢�銆傝┎鍨嬭櫉(h脿o)閫氬父鐢ㄤ簬闊抽牷鏀惧ぇ鍣�銆佸皠闋婚浕璺互鍙婂悇绋浕瀛愯ō(sh猫)鍌欎腑鐨勬帶鍒跺拰椹�(q奴)鍕�(d貌ng)鍔熻兘銆�
銆€銆€MMBT3904T 鏄� MMBT3904 鐨� TO-252 (DPAK) 灏佽鐗堟湰锛岄€欑ó灏佽褰㈠紡浣垮叾鏇撮仼鍚堣〃闈㈣布瑁濇妧琛�(sh霉)锛圫MT锛夛紝寰炶€屽湪鐝�(xi脿n)浠ｉ浕璺澘瑷�(sh猫)瑷�(j矛)涓緱鍒板唬娉涙噳(y墨ng)鐢�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€鍔熺巼鑰楁暎锛圥tot锛夛細625mW
銆€銆€閬�(gu貌)娓￠牷鐜囷紙fT锛夛細300MHz
銆€銆€瀛樺劜(ch菙)婧害鑼冨湇锛�-65鈩� to +150鈩�
銆€銆€宸ヤ綔绲�(ji茅)婧寖鍦嶏細-65鈩� to +150鈩�

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MMBT3904T 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂樺鐩婏細鍏剁洿娴侀浕娴佸鐩� hFE 鍦� 100 鍒� 300 涔嬮枔锛岃兘澶犳彁渚涘彲闈犵殑淇¤櫉(h脿o)鏀惧ぇ鑳藉姏銆�
銆€銆€2. 蹇€熼熆鎳�(y墨ng)锛氱敱浜庡叾楂橀仈(d谩) 300MHz 鐨勯亷(gu貌)娓￠牷鐜囷紙fT锛夛紝閬╁悎楂橀牷鎳�(y墨ng)鐢�銆�
銆€銆€3. 鐔辩┅(w臎n)瀹氭€э細鑳藉鍦ㄨ純瀵殑婧害鑼冨湇鍏�(n猫i)鍙潬宸ヤ綔锛岄仼鎳�(y墨ng)鎬у挤(qi谩ng)銆�
銆€銆€4. 灏忓瀷鍖栧皝瑁濓細閲囩敤 TO-252 琛ㄩ潰璨艰灏佽锛岀瘈(ji茅)鐪佺┖闁撳苟鏄撲簬鑷嫊(d貌ng)鍖栫敓鐢�(ch菐n)銆�
銆€銆€5. 浣庨＝鍜岄浕澹擄細鏈夊姪浜庢彁楂樻晥鐜�锛屽湪闁嬮棞(gu膩n)鎳�(y墨ng)鐢ㄤ腑琛ㄧ従(xi脿n)鍎�(y艒u)鐣�銆�

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MMBT3904T 鍙互鎳�(y墨ng)鐢ㄤ簬澶氱ó鍫�(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 闊抽牷鏀惧ぇ鍣細鐢ㄤ綔鍓嶇疆鏀惧ぇ绱�(j铆)鎴栭﹨(q奴)鍕�(d貌ng)绱�(j铆)锛屾彁渚涢珮淇濈湡搴︾殑闊抽牷淇¤櫉(h脿o)鏀惧ぇ銆�
銆€銆€2. 闁嬮棞(gu膩n)闆昏矾锛氫綔鐐洪浕瀛愰枊闂�(gu膩n)锛岀敤浜庢帶鍒� LED銆佺辜闆诲櫒鎴栧叾浠栦綆鍔熺巼璨�(f霉)杓�銆�
銆€銆€3. 鑴堟矕瀵害瑾�(di脿o)鍒讹紙PWM锛夛細閬╃敤浜庨浕姗�(j墨)鎺у埗鍜屽叾浠� PWM 鎳�(y墨ng)鐢�銆�
銆€銆€4. 灏勯牷闆昏矾锛氬埄鐢ㄥ叾楂橀牷鎬ц兘铏曠悊灏勯牷淇¤櫉(h脿o)銆�
銆€銆€5. 鍌虫劅鍣ㄦ帴鍙ｏ細鐢ㄤ綔淇¤櫉(h脿o)瑾�(di脿o)绡€(ji茅)鍜屾斁澶у柈鍏�銆�
銆€銆€6. 鏁�(sh霉)瀛楅倧杓珐娌栵細鍦ㄦ煇浜涙暩(sh霉)瀛楅浕璺腑鍏呯暥(d膩ng)绶╂矕鍣ㄦ垨闆诲钩杞�(zhu菐n)鎻涘櫒銆�