{"id":6887,"date":"2026-06-22T01:48:19","date_gmt":"2026-06-22T01:48:19","guid":{"rendered":"https:\/\/materialparts.com\/bc856b-2\/"},"modified":"2026-06-22T01:48:19","modified_gmt":"2026-06-22T01:48:19","slug":"bc856b-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/bc856b-2\/","title":{"rendered":"BC856B"},"content":{"rendered":"<h2>Productos<\/h2>\n<p>The BC856B from Nexperia is a -65V, -100mA PNP general-purpose transistor with hFE 200-450 (B group) in a SOT-23-3 surface mount package.<\/p>\n<h2>Especificaciones<\/h2>\n<table>\n<tr>\n<td>Tipo<\/td>\n<td>PNP General-Purpose Transistor<\/td>\n<\/tr>\n<tr>\n<td>VCEO<\/td>\n<td>-65 V<\/td>\n<\/tr>\n<tr>\n<td>IC<\/td>\n<td>-100 mA (continuous)<\/td>\n<\/tr>\n<tr>\n<td>Power Dissipation<\/td>\n<td>250 mW @ TA=25C<\/td>\n<\/tr>\n<tr>\n<td>hFE (B group)<\/td>\n<td>200 ~ 450 @ IC=-2mA<\/td>\n<\/tr>\n<tr>\n<td>VCE(sat)<\/td>\n<td>-120 mV (max) @ IC=-10mA<\/td>\n<\/tr>\n<tr>\n<td>fT<\/td>\n<td>100 MHz (typical)<\/td>\n<\/tr>\n<tr>\n<td>Paquete<\/td>\n<td>SOT-23-3<\/td>\n<\/tr>\n<tr>\n<td>Temperatura de funcionamiento<\/td>\n<td>-65C to +150C (TJ)<\/td>\n<\/tr>\n<\/table>\n<h2>Caracter\u00edsticas<\/h2>\n<ul>\n<li>-65V VCEO PNP transistor<\/li>\n<li>B group hFE: 200-450<\/li>\n<li>Complementary NPN: BC846B<\/li>\n<li>Industry-standard SOT-23-3 pinout<\/li>\n<li>100 MHz transition frequency<\/li>\n<\/ul>\n<h2>Aplicaciones<\/h2>\n<ul>\n<li>General-purpose switching and amplification<\/li>\n<li>Push-pull audio with BC846B<\/li>\n<li>High-side load switching<\/li>\n<li>Signal routing and inversion<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The BC856B from Nexperia is a -65V, -100mA PNP general-purpose transistor with hFE 200-450 (B group) in a SOT-23-3 surface mount package. Key Specifications Type PNP General-Purpose Transistor VCEO -65 V IC -100 mA (continuous) Power Dissipation 250 mW @ TA=25C hFE (B group) 200 ~ 450 @ IC=-2mA VCE(sat) -120 mV (max) [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[140],"class_list":["post-6887","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-nexperia"],"acf":{"brief_explanation":"PNP GP Transistor, -65V -100mA, hFE 200-450B, SOT-23","date_code":"","package_case":"SOT-23-3 (2.9 x 1.3 x 1.0 mm)","in_stock":56789,"datasheet":"https:\/\/assets.nexperia.com\/documents\/data-sheet\/BC856_SER.pdf","price":"$0.01 @ 1ku","product_introduction":"The BC856B from Nexperia is a PNP general-purpose bipolar junction transistor in an industry-standard SOT-23-3 surface mount package. The B group specifies hFE of 200 to 450 at IC=-2mA, providing tighter gain distribution. The -65V VCEO and -100mA IC ratings cover a broad range of low-power applications. The complementary NPN device (BC846B) enables push-pull and bridge configurations. The BC856 series is the PNP complement to the widely used BC846 NPN series. Note: BC856B without the 215 suffix indicates bulk\/tube packaging, while BC856B215 specifies tape and reel.","working_principle":"The BC856B is a planar epitaxial PNP bipolar junction transistor. In PNP operation, holes are the majority carriers, injected from the P-type emitter through the N-type base to the P-type collector when the base-emitter junction is forward-biased. The collector current is proportional to the base current, with hFE of 200-450 for the B group. The -120 mV VCE(sat) is slightly higher than the NPN BC846B due to lower hole mobility. The 100 MHz fT supports moderate-frequency amplification. The SOT-23 package limits continuous dissipation to 250 mW.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Type<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>Base<\/td><td>Input<\/td><td>Base terminal<\/td><\/tr><tr><td>2<\/td><td>Emitter<\/td><td>I\/O<\/td><td>Emitter terminal<\/td><\/tr><tr><td>3<\/td><td>Collector<\/td><td>I\/O<\/td><td>Collector terminal<\/td><\/tr><\/table>","application_scenarios":"<ul><li>High-side PNP switch for 3.3V rail with BC846B NPN base driver<\/li><li>Push-pull audio preamp with BC846B NPN complement<\/li><li>PNP constant current sink for biasing precision circuits<\/li><li>Signal inversion stage in analog signal chain<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Package<\/th><th>Notes<\/th><\/tr><tr><td>Nexperia<\/td><td>BC856B215<\/td><td>SOT-23<\/td><td>Same device, tape and reel<\/td><\/tr><tr><td>onsemi<\/td><td>BC856BLT1G<\/td><td>SOT-23<\/td><td>Pin-compatible equivalent<\/td><\/tr><tr><td>Infineon<\/td><td>BC856BWE6433<\/td><td>SOT-23<\/td><td>Pin-compatible equivalent<\/td><\/tr><tr><td>Nexperia<\/td><td>BC857B,215<\/td><td>SOT-23<\/td><td>45V version, same family<\/td><\/tr><tr><td>onsemi<\/td><td>MMBT3906LT1G<\/td><td>SOT-23<\/td><td>-40V PNP, different pinout<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=6887"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/6887\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=6887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=6887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=6887"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=6887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}