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. Smallsignal switching diode, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. The central semiconductor 1n4148 is a high speed switching diode manufactured in a do35 hermetically sealed glass case. Switching diode parameter symbol rating unit peak repetitive reverse voltage vr 75 v nonrepetitive peak reverse voltage vrm 100 v average rectified output current io 150 ma forward continuous current ifm 300 ma nonrepetitive peak forward surge current ifsmt1. The 1n4148 is a standard silicon switching signal diode. Unit forward voltage at if 10 ma vf 1v leakage current at vr 20 v at vr 75 v at vr 20 v, tj 150 c ir ir ir 25 5 50 na a a capacitance at vf vr 0 v ctot 4pf voltage rise when switching on tested with 50 ma pulses tp. Description the1n4148and1n4448arehighspeedswitchingdiodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. Tvs diodes similar functions the functional characteristics of the device are consistent, but the main parameters are inconsistent, and the circuit structure can be modified and replaced. Small signal switching diode, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. Green device note 3 qualified to aecq101 standards for high reliability ppap capable note 4. It is one of the most popular and longlived switching diodes because of its dependable specifications. Plated axial leads, solderable per milstd750, method 2026 polarity.
Topdiodes range of switching diodes includes 1n4148 ll4148 1n4148w 1n4148ws mcl4148 bav99 bav70. Jgd, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Highspeed switching silicon epitaxial planar switching diode. Diodes fast switching diode,alldatasheet, datasheet, datasheet search site for electronic. Rohm switching diode,alldatasheet, datasheet, datasheet search site for electronic components and. Silicon epitaxial planar switching diode 1n4148ws kingtronics. Feb 24, 2021 this is a blog discusses the difference between 1n4148, 1n4007, 1n5819. Silicon epitaxial planar switching diode 1n4148 pdf. This small low capacitance diode, with very fast switching speeds, is hermetically sealed and bonded into a doubleplug do35 package. In the blog today, we ll introduce 1n4148 systematically from its pinout, features, applications to its equivalents, package, etc, some frequent asked questions are also listed below at the.
Diodes incorporated does not assume any liability arising out of the application or use of any product. Q101 qualified and ppap capable these devices are pb. A i r 10 100 v r e v e r s e v o l t a g e, v r v 110. Diode capacitance vf vr 0 v cd 4pf voltage rise when switching on tested with 50 ma pulses, tp 0. Description the 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. This diode is also available in other case styles including the sod123 case with the type designation. Applicationhighspeed switchingfeatures1 glass sealed envelope. Features highspeed switching this diode is also available in minimelf case. It is fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. Feb 22, 2021 1n4148 diode is a fast switching diode. This popular 1n4148 1 jedec registered switching signal diode features internal metallurgical bonded construction for military grade products per milprf19500116. The 1n4148 is useful in switching applications up to about 100 mhz with a reverserecovery time of no more than 4 ns. Small signal fast switching diodes, 1n4148 pdf vishay, 1n4148 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits integrated circuits, transistor, semiconductors search and datasheet pdf download site. The table above displays the ratings of the particular diode along with their symbols and values.
It is one of the most popular and longlived switching diodes because of its dependable specifications and low cost. Diodes incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes. These ratings are limiting values above which the serviceability of the diode may. Jgd, alldatasheet, datasheet, datasheet search site for electronic components and. Features mechanical data maximum ratings diodes incorporated. Jun 10, 2017 the current, voltage and power rating for the diode 1n4148 are provided in the table shown below.
If replacement, please be sure to read the data document diode small signal switching 100v 0. Do34, do35 package silicon epitaxial planar switching diode. A switching diode provides the same functionality as a switch. Marking type number marking code 1n4148 1n4148ph or 4148ph 1n4448 1n4448 fig. Fast switching diodes features silicon epitaxial planar diodes electrically equivalent diodes. Diodes, alldatasheet, datasheet, datasheet search site for electronic components and. Silicon epitaxial planar switching diode 1n4148 kingtronics.
360 1665 1036 942 763 1259 165 759 1225 17 1022 960 1173 658 105 822 1665 1735 1274 930