{"product_id":"50x-1t403b-high-hfe-germanium-transistors-nos-nib-ussr","title":"50x 1T403B High hFE Germanium Transistors NOS NIB ussr","description":"\u003cp dir=\"ltr\"\u003e1t403B  transistors\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHigh hFE 50-150\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eNew old stock  in original paper box\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eMade in ussr in 1989\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eLot of 50 pcs\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThey are intended for use in switching devices, output stages of low-frequency amplifiers, converters and DC stabilizers.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThey are used for work in special-purpose electronic equipment.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThey are produced in a metal-glass case with flexible leads.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe transistor weighs no more than 4.0 g.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eРк t max — Continuous dissipated power of the collector with a heat sink: 4 W;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• fmax — Maximum generation frequency: 0.008 MHz;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• Uкбо проб — Collector-base breakdown voltage at a given reverse collector current and open emitter circuit: 45 V;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• Uэбо проб — Emitter-base breakdown voltage at a given reverse emitter current and open collector circuit: 20 V;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• Iк max — Maximum permissible direct collector current: 1250 mA;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• Iкбо — Reverse collector current — current through the collector junction at a given reverse collector-base voltage and open emitter terminal: no more than 50 μA at 45 V;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• h21э — Transistor voltage feedback coefficient in small signal mode for circuits with common emitter and common base, respectively: 50…150 at 5V, 0.1 A;\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e• Rкэ сас — Saturation resistance between collector and emitter: no more than 1 Ohm;\u003c\/p\u003e","brand":"TubesAndSound","offers":[{"title":"Default Title","offer_id":42437881036880,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1096\/5552\/files\/s-l1600-2026-06-06T214509.497.webp?v=1780771856","url":"https:\/\/www.tubesandsound.com\/products\/50x-1t403b-high-hfe-germanium-transistors-nos-nib-ussr","provider":"TubesAndSound","version":"1.0","type":"link"}