{"product_id":"1n4148-diode-high-speed-switching-diode-100v-small-signal-silicon-diode-do-35-through-hole","title":"1N4148 Diode | High-Speed Switching Diode -  100V Small-Signal Silicon Diode, DO-35 Through-Hole","description":"\u003cp\u003eThe \u003cstrong\u003e1N4148 diode\u003c\/strong\u003e is a widely used high-speed silicon switching diode designed for small-signal electronic circuits. It provides fast switching, low junction capacitance and reliable performance in digital, analogue, communication and general-purpose electronic applications.\u003c\/p\u003e\n\u003cp\u003eThis diode allows conventional current to flow from the \u003cstrong\u003eanode to the cathode\u003c\/strong\u003e when forward biased and blocks current in the reverse direction within its rated limits. Its fast reverse-recovery performance makes it suitable for circuits where signals change quickly.\u003c\/p\u003e\n\u003cp\u003eThe 1N4148 is commonly used for signal switching, waveform clipping, voltage clamping, reverse-polarity protection for low-current signals, logic circuits, pulse circuits and transistor protection. It can also be used across small relay coils, but the relay-coil current must remain within the diode manufacturer’s ratings. For larger relays, motors and other inductive loads, a higher-current diode such as the 1N4007 may be more suitable.\u003c\/p\u003e\n\u003cp\u003eThe diode comes in a compact \u003cstrong\u003eDO-35 axial through-hole package\u003c\/strong\u003e, making it easy to use on breadboards, general-purpose PCBs and prototype boards. The coloured band printed around one side of the diode body identifies the \u003cstrong\u003ecathode terminal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed signal switching\u003c\/li\u003e\n\u003cli\u003eDigital logic circuits\u003c\/li\u003e\n\u003cli\u003eSignal clipping circuits\u003c\/li\u003e\n\u003cli\u003eVoltage-clamping circuits\u003c\/li\u003e\n\u003cli\u003eWave-shaping circuits\u003c\/li\u003e\n\u003cli\u003ePulse and timing circuits\u003c\/li\u003e\n\u003cli\u003eLow-current reverse-polarity protection\u003c\/li\u003e\n\u003cli\u003eTransistor base protection\u003c\/li\u003e\n\u003cli\u003eSmall relay-coil suppression\u003c\/li\u003e\n\u003cli\u003eOscillator circuits\u003c\/li\u003e\n\u003cli\u003eDetector and demodulator circuits\u003c\/li\u003e\n\u003cli\u003eArduino and microcontroller projects\u003c\/li\u003e\n\u003cli\u003eBreadboard experiments\u003c\/li\u003e\n\u003cli\u003eElectronic repair work\u003c\/li\u003e\n\u003cli\u003eDIY electronics projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × 1N4148 Switching Diode\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":48091021148318,"sku":null,"price":1.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/download_53.avif?v=1786017439","url":"https:\/\/majestronicz.in\/products\/1n4148-diode-high-speed-switching-diode-100v-small-signal-silicon-diode-do-35-through-hole","provider":"MAJESTRONICZ","version":"1.0","type":"link"}