{"product_id":"2sa1943-2sc5200-power-transistors-10pcs-5-matched-pairs","title":"2SA1943 \u0026 2SC5200 Power Transistors – 10PCS 5 Matched Pairs","description":"\u003ch2\u003e10PCS 2SA1943 \u0026amp; 2SC5200 Complementary Power Transistors – 5 Matched Pairs\u003c\/h2\u003e\n\u003cp\u003eUpgrade your audio amplifier or power supply builds with these \u003cstrong\u003e100% genuine, new original 2SA1943 (TTA1943) and 2SC5200 (TTC5200) complementary power transistors\u003c\/strong\u003e. This pack includes \u003cstrong\u003e10 pieces total — 5 pairs\u003c\/strong\u003e — of these widely trusted TO-3P\/TO-3PL package bipolar junction transistors (BJTs), perfect for professional electronics projects, audio amplifier output stages, and high-current switching applications.\u003c\/p\u003e\n\n\u003cp\u003eSourced directly and verified for authenticity, these chips are brand new, original components — not rejects or remarked parts. Whether you're a hobbyist, technician, or electronics engineer, these transistors are a staple for high-fidelity audio circuits and power electronics.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 5x 2SA1943 (TTA1943) + 5x 2SC5200 (TTC5200) — 5 complementary pairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e 2SA1943 in TO-3P | 2SC5200 in TO-3PL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Complementary PNP\/NPN Silicon Bipolar Power Transistors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon Use Cases:\u003c\/strong\u003e Audio amplifier output stages, Class AB power amplifiers, DC-DC converters, high-current switching circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New \u0026amp; Original — never used, never remarked\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Direct drop-in for circuits requiring 2SA1943\/2SC5200 complementary pairs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrusted Components:\u003c\/strong\u003e Works alongside major brand components including TI, ST, Panasonic, Vishay, Murata, TDK, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplementary Bipolar Power Transistors (BJT)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2SA1943 \/ TTA1943 \u0026amp; 2SC5200 \/ TTC5200\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTO-3P (2SA1943) \/ TO-3PL (2SC5200)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 PCS (5 Pairs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% New Original\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose These Transistors?\u003c\/h3\u003e\n\u003cp\u003eThe 2SA1943 and 2SC5200 are an industry-standard complementary pair renowned for their high-power handling, low noise characteristics, and stable performance in audio and power circuits. These are a go-to choice for technicians restoring vintage amplifiers and engineers designing new high-fidelity audio systems alike.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between 2SA1943 and TTA1943 (or 2SC5200 and TTC5200)?\u003c\/h4\u003e\n\u003cp\u003eA: TTA1943 and TTC5200 are simply alternative part number designations (commonly used by Toshiba and equivalent manufacturers) for the same 2SA1943 and 2SC5200 transistors respectively. They are functionally identical and fully interchangeable in circuit designs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these 2SA1943 and 2SC5200 transistors genuine and original?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These are 100% new, original IC chips — not refurbished, recycled, or remarked. Each piece is sourced to ensure authenticity and reliable performance in your audio amplifier or power electronics project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What applications are 2SA1943 \/ 2SC5200 transistors best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: These complementary PNP\/NPN power transistors are most commonly used in Class AB audio amplifier output stages, hi-fi stereo amplifiers, DC power supplies, and high-current switching circuits. They are a staple component for amplifier repair and new amplifier builds alike.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pairs are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 10 pieces total — 5 pieces of 2SA1943 (TTA1943) and 5 pieces of 2SC5200 (TTC5200) — making 5 matched complementary pairs ready for installation.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between 2SA1943 and TTA1943 (or 2SC5200 and TTC5200)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"TTA1943 and TTC5200 are simply alternative part number designations (commonly used by Toshiba and equivalent manufacturers) for the same 2SA1943 and 2SC5200 transistors respectively. 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They are a staple component for amplifier repair and new amplifier builds alike.\"}}, {\"@type\": \"Question\", \"name\": \"How many pairs are included in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing includes 10 pieces total — 5 pieces of 2SA1943 (TTA1943) and 5 pieces of 2SC5200 (TTC5200) — making 5 matched complementary pairs ready for installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2SA1943 \u0026 2SC5200 Power Transistors – 10PCS 5 Matched Pairs\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/2sa1943-2sc5200-complementary-power-transistors-10pcs-5-pairs-to-3p\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"5200 1943 10Pairs","offer_id":43692847988797,"sku":"5:200004182#5200 1943 10Pairs","price":52.57,"currency_code":"USD","in_stock":true},{"title":"2SC5200 10PCS","offer_id":43692848021565,"sku":"5:144170022#2SC5200 10PCS","price":29.31,"currency_code":"USD","in_stock":true},{"title":"2SA1943 10PCS","offer_id":43692848054333,"sku":"5:200004763#2SA1943 10PCS","price":29.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/3439\/0333\/files\/S1c938a5dad674b29af570b9d95d8a105x.webp?v=1790179806","url":"https:\/\/qtiply.com\/products\/2sa1943-2sc5200-power-transistors-10pcs-5-matched-pairs","provider":"QTP","version":"1.0","type":"link"}