{"id":7913,"date":"2026-06-28T04:21:27","date_gmt":"2026-06-28T04:21:27","guid":{"rendered":"https:\/\/materialparts.com\/tip41c-2\/"},"modified":"2026-06-28T11:38:50","modified_gmt":"2026-06-28T11:38:50","slug":"tip41c-2","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tip41c-2\/","title":{"rendered":"TIP41C"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The TIP41C is a 6A NPN medium-power bipolar junction transistor from onsemi (formerly Motorola) with 100V VCEO, 65W power dissipation, and 15 minimum hFE in a TO-220 through-hole package.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0642\u0637\u0628\u064a\u0629<\/td>\nNPN<\/td>\n<\/tr>\n
VCEO (Collector-Emitter)<\/td>\n100V<\/td>\n<\/tr>\n
VCBO (Collector-Base)<\/td>\n100V<\/td>\n<\/tr>\n
VEBO (Emitter-Base)<\/td>\n5V<\/td>\n<\/tr>\n
IC (Continuous Collector Current)<\/td>\n6A<\/td>\n<\/tr>\n
ICM (Peak Collector Current)<\/td>\n10A<\/td>\n<\/tr>\n
hFE (\u0643\u0633\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631)<\/td>\n15 min @ IC=3A, VCE=4V<\/td>\n<\/tr>\n
VCE(sat) (\u062a\u0634\u0628\u0639 \u0627\u0644\u0645\u064f\u062c\u0645\u0650\u0651\u0639-\u0627\u0644\u0645\u0631\u0633\u0644)<\/td>\n1.5V max @ IC=6A, IB=600mA<\/td>\n<\/tr>\n
fT (Transition Frequency)<\/td>\n3MHz typical<\/td>\n<\/tr>\n
PD (Power Dissipation)<\/td>\n65W @ TC=25\u00b0C<\/td>\n<\/tr>\n
R\u03b8JC (Junction-to-Case)<\/td>\n1.92\u00b0C\/W<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-65\u00b0C to +150\u00b0C<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nTO-220-3 (through-hole)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 6A NPN medium-power BJT<\/li>\n
  • 100V VCEO for general-purpose switching<\/li>\n
  • 65W power dissipation with heatsink<\/li>\n
  • hFE of 15 minimum at 3A collector current<\/li>\n
  • Darlington-drive capable for high-current loads<\/li>\n
  • Complementary PNP: TIP42C<\/li>\n
  • TO-220 package with heatsink mounting tab<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Power switching and DC motor drive<\/li>\n
    • \u0645\u0631\u062d\u0644\u0629 \u0625\u062e\u0631\u0627\u062c \u0645\u0636\u062e\u0645 \u0627\u0644\u0635\u0648\u062a<\/li>\n
    • Voltage regulator pass transistor<\/li>\n
    • Relay and solenoid driver<\/li>\n
    • General-purpose medium-power switching<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TIP41C is a 6A NPN medium-power bipolar junction transistor from onsemi (formerly Motorola) with 100V VCEO, 65W power dissipation, and 15 minimum hFE in a TO-220 through-hole package. Key Specifications Polarity NPN VCEO (Collector-Emitter) 100V VCBO (Collector-Base) 100V VEBO (Emitter-Base) 5V IC (Continuous Collector Current) 6A ICM (Peak Collector Current) 10A hFE […]<\/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":[21,13],"tags":[],"chip_brand":[144],"class_list":["post-7913","post","type-post","status-publish","format-standard","hentry","category-audio-ics","category-integrated-circuits-ics","chip_brand-on"],"acf":{"brief_explanation":"6A NPN BJT, 100V Vceo, 65W, hFE 15, TO-220","date_code":"","package_case":"TO-220-3 (15.6 x 10.6 x 4.6mm, through-hole, tab=collector)","in_stock":15000,"datasheet":"https:\/\/www.onsemi.com\/pub\/Collateral\/TIP41C-D.PDF","price":"$0.52 @ 1ku","product_introduction":"The TIP41C from onsemi is a 6A NPN medium-power bipolar junction transistor in a TO-220 through-hole package. Rated at 100V VCEO and 65W power dissipation (with heatsink), it is suitable for medium-power switching and linear amplifier applications. The minimum hFE of 15 at 3A means the base must be driven with at least IC\/hFE = 3A\/15 = 200mA for saturation, which typically requires a small-signal driver transistor in a Darlington-like configuration. The complementary PNP type (TIP42C) enables push-pull amplifier and H-bridge motor drive designs. The TO-220 package's metal tab (connected to the collector) provides a low thermal resistance path (1.92\u00b0C\/W junction-to-case) to an external heatsink. The C suffix denotes the 100V VCEO version; lower-voltage TIP41A (60V) and TIP41B (80V) are also available.","working_principle":"The TIP41C is an NPN bipolar junction transistor (BJT) where a small base current (IB) controls a much larger collector current (IC). The current gain hFE = IC\/IB; at IC=3A, the minimum hFE is 15, meaning IB must be at least 200mA to drive the transistor into saturation. In saturation, VCE drops to VCE(sat) of 1.5V max at IC=6A, IB=600mA. The power dissipated in the transistor is VCE \u00d7 IC; in saturation at 6A, this is 1.5V \u00d7 6A = 9W. In linear (amplifier) operation, VCE may be much higher, and the dissipation can reach 65W (with heatsink). The base-emitter junction is a forward-biased diode with VBE \u2248 1.5V at IC=6A. The transition frequency (fT = 3MHz) limits the useable bandwidth; at frequencies above fT\/hFE, the current gain drops below unity. For switching applications, the turn-on time is dominated by the base drive current: higher IB drives the transistor into saturation faster. Turn-off requires removing base current and discharging the stored charge in the base region; a negative base-emitter voltage or a base-emitter resistor speeds up turn-off.","pin_description":"\n
      Pin<\/th>Name<\/th>Type<\/th>Description<\/th><\/tr>\n
      1<\/td>Base<\/td>Input<\/td>Base terminal controls collector current. VBE \u2248 1.5V at saturation (single transistor, not Darlington). Drive IB > IC\/hFE(min) where hFE(min) = 15 at IC=3A. For switching applications, drive with IB of 50-100mA for reliable saturation at collector currents up to 6A.<\/td><\/tr>\n
      2<\/td>Collector<\/td>Power Output<\/td>Collector terminal connects to the load. Rated for 100V VCEO and 6A continuous collector current. The tab of TO-220 is electrically connected to Collector. Power dissipation 65W at TC=25\u00b0C. VCE(sat) = 1.5V max at IC=4A, IB=400mA.<\/td><\/tr>\n
      3<\/td>Emitter<\/td>Output<\/td>Emitter terminal. Connects to ground in common-emitter NPN configuration. Maximum emitter current equals collector current at 6A continuous. Device is designed for general-purpose amplifier and switching applications at medium power levels.<\/td><\/tr>\n<\/table>\n

      TIP41C pin assignment (TO-220-3, front view, pins down): Pin 1 (left) = Base, Pin 2 (center) = Collector\/Tab, Pin 3 (right) = Emitter. This is a single NPN power transistor (not Darlington). The tab is connected to Collector. Complementary PNP: TIP42C (-100V\/-6A). Family includes TIP41A (60V), TIP41B (80V), and TIP41C (100V) with identical pinout and current ratings.<\/p>","application_scenarios":"

        \n
      • DC Motor Drive:<\/strong> Low-side switch; base driven by small-signal transistor (2N2222) at IB>200mA for 3A motor current<\/li>\n
      • Audio Amplifier:<\/strong> Push-pull pair (TIP41C + TIP42C) in class-AB; 3MHz fT supports audio bandwidth<\/li>\n
      • Regulator Pass:<\/strong> Boost LM317 current by using TIP41C as external pass transistor; 6A total output<\/li>\n
      • Relay Driver:<\/strong> 100V VCEO handles 24V relay coils with inductive kickback margin<\/li>\n
      • Power Darlington:<\/strong> Cascade with small-signal driver (hFE=100) for composite hFE=1500; MCU GPIO drives 4A load<\/li>\n<\/ul>","alternative_models":"\n
        Model<\/th>Manufacturer<\/th>Key Difference<\/th>Package<\/th>Specs<\/th><\/tr>\n
        TIP41A<\/td>onsemi<\/td>60V VCEO, lower voltage version<\/td>-<\/td>-<\/td><\/tr>\n
        TIP41B<\/td>onsemi<\/td>80V VCEO, medium voltage version<\/td>-<\/td>-<\/td><\/tr>\n
        TIP42C<\/td>onsemi<\/td>Complementary PNP, -100V, -6A<\/td>-<\/td>-<\/td><\/tr>\n
        TIP31C<\/td>onsemi<\/td>3A, 100V, smaller (40W) version<\/td>-<\/td>-<\/td><\/tr>\n
        BD139-16<\/td>onsemi<\/td>1.5A, 80V, hFE 25-40, SOT-32<\/td>-<\/td>-<\/td><\/tr>\n<\/table>\n

        TIP41C is a 100V\/6A NPN power transistor from onsemi in TO-220. The complementary PNP is TIP42C (-100V\/-6A). The TIP41A (60V) and TIP41B (80V) offer lower voltage ratings. The TIP31C provides 100V\/3A for lower current needs. The BD243C offers 100V\/6A with higher 10-50 hFE from ST. The MJE15030 provides 150V\/8A for higher voltage\/current. For MOSFET alternative, IRLZ44N provides 55V\/47A with 22m\u03a9 RDS(on) and logic-level gate drive.<\/p>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=7913"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7913\/revisions"}],"predecessor-version":[{"id":8242,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/7913\/revisions\/8242"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=7913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=7913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=7913"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=7913"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}