{"id":8550,"date":"2026-06-29T05:13:06","date_gmt":"2026-06-29T05:13:06","guid":{"rendered":"https:\/\/materialparts.com\/bta16-600bwrg\/"},"modified":"2026-06-29T05:13:06","modified_gmt":"2026-06-29T05:13:06","slug":"bta16-600bwrg","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/bta16-600bwrg\/","title":{"rendered":"BTA16-600BWRG"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The BTA16-600BWRG from STMicroelectronics is a 16A RMS, 600V three-quadrant triac in an insulated TO-247 package. The B-sensitivity gate (50mA IGT) combined with high commutation capability (BW suffix, 1000V\/us dv\/dt) makes it ideal for AC motor control, lighting dimmers, and solid-state relay applications requiring robust switching of inductive loads.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>Repetitive Off-State Voltage (VDRM)<\/td>\n<td>600V<\/td>\n<\/tr>\n<tr>\n<td>RMS On-State Current (ITRMS)<\/td>\n<td>16A<\/td>\n<\/tr>\n<tr>\n<td>Non-Repetitive Surge Current (ITSM)<\/td>\n<td>168A (50Hz, 10ms)<\/td>\n<\/tr>\n<tr>\n<td>Gate Trigger Current (IGT)<\/td>\n<td>50mA (B sensitivity)<\/td>\n<\/tr>\n<tr>\n<td>On-State Voltage (VTM)<\/td>\n<td>1.55V max @ 22.6A<\/td>\n<\/tr>\n<tr>\n<td>Holding Current (IH)<\/td>\n<td>50mA (typical)<\/td>\n<\/tr>\n<tr>\n<td>dv\/dt (Off-State)<\/td>\n<td>1000V\/us min (BW suffix)<\/td>\n<\/tr>\n<tr>\n<td>\u9694\u79bb\u7535\u538b<\/td>\n<td>2500Vrms (BTA series)<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<td>-40C ~ +125C<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Three-quadrant triggering for improved noise immunity<\/li>\n<li>High commutation capability (BW suffix) for inductive loads<\/li>\n<li>Insulated TO-247 package with 2500Vrms isolation<\/li>\n<li>Snubberless design reduces external component count<\/li>\n<li>Gate trigger current 50mA (B sensitivity grade)<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>AC motor speed control and soft starters<\/li>\n<li>Lighting dimmer circuits for incandescent and halogen lamps<\/li>\n<li>Solid-state relays for industrial switching<\/li>\n<li>Heater and temperature control systems<\/li>\n<li>Static switching of inductive loads<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The BTA16-600BWRG from STMicroelectronics is a 16A RMS, 600V three-quadrant triac in an insulated TO-247 package. The B-sensitivity gate (50mA IGT) combined with high commutation capability (BW suffix, 1000V\/us dv\/dt) makes it ideal for AC motor control, lighting dimmers, and solid-state relay applications requiring robust switching of inductive loads. Key Specifications Repetitive Off-State [&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":[57,13],"tags":[],"chip_brand":[142],"class_list":["post-8550","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","chip_brand-st"],"acf":{"brief_explanation":"ST 16A 600V three-quadrant triac, TO-247 insulated, 50mA IGT, snubberless, 2500Vrms isolation","date_code":"","package_case":"TO-247 (BWRG suffix, insulated)","in_stock":14149,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/bta16.pdf","price":"$0.65 @ 1ku","product_introduction":"The BTA16-600BWRG from STMicroelectronics is a high-performance 16A RMS three-quadrant triac rated for 600V repetitive off-state voltage. The device features B-sensitivity gate triggering (IGT = 50mA) and the high commutation capability of the BW suffix, providing a minimum dv\/dt of 1000V\/us. This makes the BTA16-600BWRG particularly suited for driving inductive loads such as AC motors, transformers, and solenoids without requiring an external snubber circuit. The insulated TO-247 package provides 2500Vrms galvanic isolation between the live tabs and the heatsink, eliminating the need for insulating washers and simplifying thermal management. The three-quadrant triggering mode avoids false turn-on in quadrant IV, improving noise immunity in electrically noisy industrial environments.","working_principle":"The BTA16-600BWRG operates as a bidirectional AC switch controlled by a gate signal applied between the Gate and MT1 terminals. In three-quadrant mode, the triac triggers in Quadrants I, II, and III but not in Quadrant IV, which improves immunity to false triggering from dv\/dt transients during commutation. When the gate receives a trigger current exceeding IGT (50mA), the triac latches on and conducts current in both directions between MT1 and MT2. Conduction continues until the holding current (IH = 50mA typical) drops below the threshold at each AC zero crossing. The BW high-commutation variant ensures reliable turn-off even with rapidly reapplied voltage across inductive loads, eliminating the need for RC snubber networks.","pin_description":"<table border='1' cellpadding='4' cellspacing='0'>\n<tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr>\n<tr><td>1<\/td><td>MT1<\/td><td>Main Terminal 1 (reference for gate)<\/td><\/tr>\n<tr><td>2<\/td><td>MT2<\/td><td>Main Terminal 2 (connected to heatsink tab)<\/td><\/tr>\n<tr><td>3<\/td><td>Gate<\/td><td>Gate Trigger Input<\/td><\/tr>\n<\/table>","application_scenarios":"<ul>\n<li>AC motor control: Phase-angle or zero-crossing speed control for fans, pumps, and compressors up to 16A RMS<\/li>\n<li>Lighting dimmers: Smooth phase-angle dimming of incandescent and halogen lamp loads with snubberless commutation<\/li>\n<li>Solid-state relays: Replace mechanical relays for silent, arc-free switching of AC loads up to 3.5kW at 220V<\/li>\n<li>Heating control: Proportional temperature control of resistive heating elements using zero-cross or phase-angle techniques<\/li>\n<li>Inductive load switching: Drive solenoids, transformers, and contactors with the high dv\/dt immunity of the BW grade<\/li>\n<\/ul>","alternative_models":"<table border='1' cellpadding='4' cellspacing='0'>\n<tr><th>Model<\/th><th>Brand<\/th><th>Current<\/th><th>Voltage<\/th><th>Package<\/th><\/tr>\n<tr><td>BTA16-600BRG<\/td><td>ST<\/td><td>16A<\/td><td>600V<\/td><td>TO-247<\/td><\/tr>\n<tr><td>BTA16-600CW<\/td><td>ST<\/td><td>16A<\/td><td>600V<\/td><td>TO-220<\/td><\/tr>\n<tr><td>BTA20-600BWRG<\/td><td>ST<\/td><td>20A<\/td><td>600V<\/td><td>TO-247<\/td><\/tr>\n<tr><td>Q6016LH5<\/td><td>Littelfuse<\/td><td>16A<\/td><td>600V<\/td><td>TO-220<\/td><\/tr>\n<tr><td>T1635-600G<\/td><td>ST<\/td><td>16A<\/td><td>600V<\/td><td>D2PAK<\/td><\/tr>\n<\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8550","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=8550"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/8550\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=8550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=8550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=8550"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=8550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}