After some googling i found all i need is a parallel port plug and some 1n4148 diodes. Ll4148, ll4448 small signal fast switching diodes vishay. Today, i am going to give an introduction to 1n4148. Marking type number marking code 1n4148 1n4148ph or 4148ph 1n4448 1n4448 fig. Goodark semiconductors 1n4148 unit is a smallsignal, fastswitching diode rated to a peak reverse voltage of 100v, a maximum power dissipation of 500mw, and a peak reverse recovery time of just four nanoseconds.
Ll4148ll4448ll914b taiwan semiconductor ratings and characteristics curves 0. Reverse voltage electrical characteristics tamb 25 c, unless otherwise specified parameter test condition symbol min. This diode is also available in minimelf case with the type designation ll4148. It is basically a diode used for fast switching purposes. Small signal fast switching diodes vishay intertechnology. The 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. If i have a circuit that uses say a 1n914 can i shove a 1n4148 and the circuit still work. Diode small signal gp sod80 online from elcodis, view and download ll4148 pdf datasheet, diodes, rectifiers single specifications. Electrical data identical with the devices 1n4148 and 1n4448. In 2011, massproduced circuits use surfacemount components. A capacitance cj vr 0, f 1mhz4 pf reverse recovery time trr if 10ma to ir 1ma vr 6v, rl 100. Ll4148 on semiconductor fairchild diodes general purpose, power. Mar 12, 2003 i have read a lot and i cant seem to come up with a logical reason why these two diodes have different names. Ll4148, ll4150, ll4151, ll4448 i 150300 ma v 50100 v vf1.
Unit forward voltage if 5 ma ll4448 vf 620 720 mv if 50 ma ll4148 vf 860 mv. Ll4148gs08 vishay semiconductors mouser deutschland. Ll4148 pdf, ll4148 description, ll4148 datasheets, ll4148. Silicon epitaxial planar diode fast switching diode this diode is also available in other case styles including the minimelf case with the type designation ll4148, and the do34 case with type designation 1n4148s. Pdf temporary suspension of iso 9001 certification for hitachi chemical co. This format is handy for solderless breadboard, perfboard and printed circuit boards. Ll4148, ll4150, ll4151, ll4448 i 150300 ma v 50100 v.
Compare pricing for texas instruments 1n4148 across 9 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Reverse voltage1 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Ll4148gs08 vishay semiconductor diodes division discrete. Ll4148 datasheet24 pages vishay fast switching diode. Mcl4148, mcl4448mcl4148, mcl4448smd small signal diodessmd kleinsignaldiodenifav 150 mavf1 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. Ll4148gs08 diode standard 75v 300ma dc surface mount sod80 minimelf from vishay semiconductor diodes division. Philips, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Ll4148 datasheet, ll4148 datasheets, ll4148 pdf, ll4148 circuit. I have read a lot and i cant seem to come up with a logical reason why these two diodes have different names.
Either of those diodes should be fine, though the 1n4001 is a better choice as it is the beefier device. Jun 10, 2017 i hope you will be absolutely fine and having fun. Valid provided that device terminals are kept at ambient temperature. Pricing and availability on millions of electronic components from digikey electronics. Ll41484448 datasheet vishay semiconductor diodes division download pdf datasheet. Glass and high temperature solder exemptions applied where applicable. Ll4148 datasheet34 pages vishay fast switching diode. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. Highspeed diodes, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. Macom and its affiliates reserve the right to make changes to the products or information contained herein without notice. Generally, this is a good diode for hobbyists and engineers looking to make small numbers of circuits. Unit forward voltage if 10 ma vf 1v reverse current vr 20 v ir 25 na vr 20 v, tj. Ll4148 small signal diode 2005 fairchild semiconductor corporation. But i live in a small town in the mountains and is not easy for me to get new components, i was wondering if the 1n4007 diodes i have could replace the 1n4148.
Single pulse unclamped inductive switching figure 12. Normalized onstate resistance vs temperature figure 9. Switching diodes are usually single pn diodes and their functionality is similar to that of normal switch. It is one of the most popular and longlived switching diodes because of its dependable specifications and low cost. Vishay small signal fast switching diodes,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors.
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