{"id":5352,"date":"2026-06-09T11:29:57","date_gmt":"2026-06-09T11:29:57","guid":{"rendered":"https:\/\/materialparts.com\/bc857a215\/"},"modified":"2026-06-09T11:29:57","modified_gmt":"2026-06-09T11:29:57","slug":"bc857a215","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/bc857a215\/","title":{"rendered":"BC857A215"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

BC857A215 from Nexperia is a PNP general-purpose transistor, 45V VCEO, 100mA IC, hFE 125-250 (A group). SOT-23. ,215 = tape-and-reel.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

Complement to BC847 NPN series. A-group hFE 125-250. Low noise. General-purpose switching and amplification. One of the most common PNP SMD transistors.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
\u9488\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1<\/td>\nB<\/td>\n\u57fa\u5730<\/td>\n<\/tr>\n
2<\/td>\nE<\/td>\n\u53d1\u5c04\u5668<\/td>\n<\/tr>\n
3<\/td>\nC<\/td>\n\u6536\u85cf\u5bb6<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • General switching<\/li>\n
  • Signal amplification<\/li>\n
  • Push-pull output stages<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    onsemi<\/td>\nBC857ALT1G<\/td>\nEquivalent<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview BC857A215 from Nexperia is a PNP general-purpose transistor, 45V VCEO, 100mA IC, hFE 125-250 (A group). SOT-23. ,215 = tape-and-reel. Working Principle Complement to BC847 NPN series. A-group hFE 125-250. Low noise. General-purpose switching and amplification. One of the most common PNP SMD transistors. Pin Description Pin Name Function 1 B Base 2 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[57,13],"tags":[],"chip_brand":[168],"class_list":["post-5352","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","chip_brand-nxp"],"acf":{"brief_explanation":"PNP transistor, 45V, 100mA, SOT-23","date_code":"","package_case":"SOT-23 (2.9x1.3x1.0mm, 0.95mm pitch)","in_stock":3911,"datasheet":"https:\/\/www.nexperia.com\/products\/transistors\/bipolar-transistors\/bc857-series\/","price":"$0.02 @ 1ku","product_introduction":"BC857A215 from Nexperia is a PNP general-purpose transistor, 45V VCEO, 100mA IC, hFE 125-250 (A group). SOT-23. ,215 = tape-and-reel.","working_principle":"Complement to BC847 NPN series. A-group hFE 125-250. Low noise. General-purpose switching and amplification. One of the most common PNP SMD transistors.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>B<\/td>Base<\/td><\/tr>
    2<\/td>E<\/td>Emitter<\/td><\/tr>
    3<\/td>C<\/td>Collector<\/td><\/tr><\/table>","application_scenarios":"
    • General switching<\/li>
    • Signal amplification<\/li>
    • Push-pull output stages<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      onsemi<\/td>BC857ALT1G<\/td>Equivalent<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5352"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5352\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5352"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}