{"product_id":"tip31c-tip32c-tip41c-tip42c-lm317t-irf3205-to220-5pack","title":"TIP31C \/ TIP32C \/ TIP41C \/ TIP42C \/ LM317T \/ IRF3205 TO-220 Power Transistor \u0026 Regulator IC (5-Pack)","description":"\u003ch2\u003eTIP31C \/ TIP32C \/ TIP41C \/ TIP42C \/ LM317T \/ IRF3205 — TO-220 Power Components\u003c\/h2\u003e\u003cp\u003eA selection of essential \u003cstrong\u003eTO-220 package power transistors and voltage regulator ICs\u003c\/strong\u003e covering NPN\/PNP bipolar transistors, N-channel MOSFETs, and adjustable linear regulators. Each listing is a \u003cstrong\u003e5-pack of the same part\u003c\/strong\u003e — choose the specific component from the variant selector. All are new, original parts in the standard TO-220 through-hole package.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eComponent Variants \u0026amp; Key Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eV\u003csub\u003eCEO\u003c\/sub\u003e \/ V\u003csub\u003eDS\u003c\/sub\u003e\n\u003c\/th\u003e\n\u003cth\u003eI\u003csub\u003eC\u003c\/sub\u003e \/ I\u003csub\u003eD\u003c\/sub\u003e\n\u003c\/th\u003e\n\u003cth\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTIP31C\u003c\/td\u003e\n\u003ctd\u003eNPN BJT\u003c\/td\u003e\n\u003ctd\u003e100V\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003ctd\u003eComplementary to TIP32C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTIP32C\u003c\/td\u003e\n\u003ctd\u003ePNP BJT\u003c\/td\u003e\n\u003ctd\u003e-100V\u003c\/td\u003e\n\u003ctd\u003e-3A\u003c\/td\u003e\n\u003ctd\u003eComplementary to TIP31C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTIP41C\u003c\/td\u003e\n\u003ctd\u003eNPN BJT\u003c\/td\u003e\n\u003ctd\u003e100V\u003c\/td\u003e\n\u003ctd\u003e6A\u003c\/td\u003e\n\u003ctd\u003eHigher current, complementary to TIP42C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTIP42C\u003c\/td\u003e\n\u003ctd\u003ePNP BJT\u003c\/td\u003e\n\u003ctd\u003e-100V\u003c\/td\u003e\n\u003ctd\u003e-6A\u003c\/td\u003e\n\u003ctd\u003eComplementary to TIP41C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLM317T\u003c\/td\u003e\n\u003ctd\u003eAdjustable Voltage Regulator\u003c\/td\u003e\n\u003ctd\u003eInput up to 40V\u003c\/td\u003e\n\u003ctd\u003e1.5A\u003c\/td\u003e\n\u003ctd\u003e1.25V–37V adjustable output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIRF3205\u003c\/td\u003e\n\u003ctd\u003eN-Channel MOSFET\u003c\/td\u003e\n\u003ctd\u003e55V\u003c\/td\u003e\n\u003ctd\u003e110A\u003c\/td\u003e\n\u003ctd\u003eUltra-low R\u003csub\u003eDS(on)\u003c\/sub\u003e = 8mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eWhy Choose These TO-220 Components?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry-standard parts\u003c\/strong\u003e — TIP3x\/TIP4x and LM317T are universally available and well-documented\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTO-220 package\u003c\/strong\u003e — easy heatsink mounting for high-power dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplementary pairs\u003c\/strong\u003e — TIP31C\/TIP32C and TIP41C\/TIP42C for push-pull amplifier stages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRF3205 ultra-low R\u003csub\u003eDS(on)\u003c\/sub\u003e\u003c\/strong\u003e — 8mΩ for minimal conduction loss in high-current switching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLM317T adjustable\u003c\/strong\u003e — set any output voltage from 1.25V to 37V with two resistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-pack value\u003c\/strong\u003e — enough for prototyping and small production runs\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIP31C\/TIP32C\u003c\/strong\u003e — audio amplifier output stages, motor driver H-bridge, relay driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTIP41C\/TIP42C\u003c\/strong\u003e — higher-current amplifier stages, power supply pass transistors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLM317T\u003c\/strong\u003e — adjustable linear voltage regulator, battery charger, LED current source\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRF3205\u003c\/strong\u003e — high-current motor control, DC-DC converter switch, battery management\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatible With\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eTIP31C\/TIP32C\u003c\/strong\u003e are drop-in replacements for BD135\/BD136, BD139\/BD140 in many designs. \u003cstrong\u003eLM317T\u003c\/strong\u003e is pin-compatible with LM338T (higher current version). \u003cstrong\u003eIRF3205\u003c\/strong\u003e is compatible with IRLB3034, IRFZ44N in many switching applications (verify V\u003csub\u003eGS(th)\u003c\/sub\u003e).\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Do TIP31C and TIP32C form a complementary pair?\u003c\/strong\u003e\u003cbr\u003eA: Yes. TIP31C (NPN) and TIP32C (PNP) are complementary transistors with matched characteristics, ideal for push-pull amplifier output stages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What output voltage range does LM317T support?\u003c\/strong\u003e\u003cbr\u003eA: LM317T adjusts from 1.25V to 37V using two external resistors. Output voltage = 1.25V × (1 + R2\/R1).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the maximum current for IRF3205?\u003c\/strong\u003e\u003cbr\u003eA: 110A continuous drain current (with adequate heatsinking). R\u003csub\u003eDS(on)\u003c\/sub\u003e = 8mΩ at V\u003csub\u003eGS\u003c\/sub\u003e=10V.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× Selected TO-220 Component (new, original)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"10PCS-TIP42C","offer_id":46991473541355,"sku":"14:94#10PCS-TIP42C","price":7.08,"currency_code":"USD","in_stock":true},{"title":"10PCS-LM317T","offer_id":46991473574123,"sku":"14:173#10PCS-LM317T","price":7.28,"currency_code":"USD","in_stock":true},{"title":"10PCS-IRF3205","offer_id":46991473606891,"sku":"14:175#10PCS-IRF3205","price":8.56,"currency_code":"USD","in_stock":true},{"title":"10PCS-TIP31C","offer_id":46991473639659,"sku":"14:350852#10PCS-TIP31C","price":7.08,"currency_code":"USD","in_stock":true},{"title":"10PCS-TIP32C","offer_id":46991473672427,"sku":"14:10#10PCS-TIP32C","price":7.08,"currency_code":"USD","in_stock":true},{"title":"10PCS-TIP41C","offer_id":46991473705195,"sku":"14:29#10PCS-TIP41C","price":7.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/tip31c-tip32c-tip41c-tip42c-lm317t-irf3205-to220-ics.webp?v=1761631513","url":"https:\/\/keszoox.com\/products\/tip31c-tip32c-tip41c-tip42c-lm317t-irf3205-to220-5pack","provider":"Keszoox","version":"1.0","type":"link"}