The ideal diode will have zero resistance when forward biased, however real diodes require that the forward bias exceed a threshold voltage v f before forward conduction begins. Dl4148tp micro commercial co discrete semiconductor. Ph4148 datasheet, ph4148 pdf, ph4148 data sheet, ph4148 manual, ph4148 pdf, ph4148, datenblatt, electronics ph4148, alldatasheet, free, datasheet, datasheets, data. The 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded. Absolute maximum ratings stress ratings, consult datasheet for recommended ratings. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Buy online t4148 small signal silicon diode,download fairchild 1n4148 datasheet. The 1n4148, ph4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed. General purpose, industrial, military and space applications.
Silicon epitaxial planar diode fast switching diodes. Silicon epitaxial planar diode for various detector, modulator, demodulator ade208147c z rev. Recent listings manufacturer directory get instant insight into any electronic component. The 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. If a diode is fully conducting, it can usually be assumed that the voltage across it is the forward voltage rating. Ph4148 datasheet pdf 100v, 200ma, zener diode, rectifier, ph4148 pdf, ph4148 pinout, ph4148 equivalent, ph4148 replacement, ph4148 schematic, manual. The 1n4148, ph4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed. A specific diode s vf depends on what semiconductor material its made out of. The 1n4148 is useful in switching applications up to about 100 mhz with a reverserecovery time of no more than 4 ns. The diode is said to be forward biased when the anode is more positive than the cathode. This 16bit io expander for the twoline bidirectional. Cathode band mark package code 1n4148 black h48 do35 outline 1.
Aeg corp 17e d a ttillilfiyiklkiinl electronic creative technoogies 002t42b oqotaai 5 a 1 n41481 im 4149 1n 4446 1 n 4447 a. The diode will only open and allow the power to flow in one the correct direction. It is one of the most popular and longlived switching diodes because of its dependable specifications and low cost. Ph4148 datasheet pdf 100v, 200ma, zener diode, rectifier. Write down all circuit equations and simplify as much as possible 2. Silicon epitaxial planar diode for various detector. Diotec, alldatasheet, datasheet, datasheet search site for electronic components and. After some googling i found all i need is a parallel port plug and some 1n4148 diode. Hermetically sealed glass with a stud on either side of the glass passivated chip provides excellent stability.
Protect your stuff from wrong polarity to protect your stompboxes or active guitar wirings from damages caused by wrong polarity, you only need a simple diode, eg. Glass and high temperature solder exemptions applied where applicable. I have a diode that has ph4148 written on it and one that has t4148. Add a resistor in 10k to, sampling of vcs ph is performed at the end of conduction of t2. My pc game controller broke and since i have some old ps1 controllers i was thinking about converting one to pc. Dl4148tp diode standard 75v 150ma surface mount mini melf from micro commercial co. Silicon planar diodes, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet.
Pricing and availability on millions of electronic components from digikey electronics. When the diode is in forward conduction, the voltage drop across the diode is. Hermetically sealed leaded glass sod27 do35 package 2. A diode is an electronic component that permits current flow in only one direction. Glass package version for high reliability a b a a.
As it is a lowcost twolead part, hobbyists use it for building project circuits, including those for. T4148 datasheet, t4148 pdf, t4148 data sheet, datasheet, data sheet, pdf. Recipe for solving diode circuits state of diode is unknown before solving the circuit 1. Can any one please help me in knowing the specifications of a diode with this number on it. This diode is also available in other case styles including. Diodes and diode circuits tlt8016 basic analog circuits 20052006 11 3. A multimeter with a diode setting can be used to measure the minimum of a diode s forward voltage drop. The 1n4148 is a generalpurpose discrete diode with high switching speed and modest maximum current and reverse voltage ratings. Q101 qualified and ppap capable these devices are pb.
644 995 497 1362 1117 1503 1414 1073 57 824 942 1141 746 140 1261 136 1481 394 1570 1498 1434 947 704 1248 59 1027 221 866 693 1437 422 1063 925