Cathode band mark package code 1n4148 black h48 do35 outline. Lowpower voltage regulator diodes in small hermetically sealed glass sod80c surfacemounted device smd packages. Small signal diode, 1n4148 datasheet, 1n4148 circuito, 1n4148 data sheet. Please consult the most recently issued document before initiating or completing a design. Speciality of 1n4148 diode is its fast recovery time of 8ns at a forward current of 10ma, hence this diode is used in places where fast switching. Small signal fast switching diodes vishay intertechnology. Pd60182i ir2156 f400v 1n4007 f250v 25mh1 470pf1kv 1n4148 zener diode ph 5. Ul flammability classification rating 94v0 moisture sensitivity. Silicon planar diodes, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. Ph4148 datasheet pdf 100v, 200ma, zener diode, rectifier, ph4148 pdf, ph4148 pinout, ph4148 equivalent, ph4148 replacement, ph4148 schematic, manual. Philips highspeed diodes,alldatasheet, datasheet, datasheet search site for electronic. Diotec, alldatasheet, datasheet, datasheet search site for electronic components and. The 1n4148 and 1n4448 are highspeed switching diodes fabricated in planar technology, and encapsulated in hermetically sealed leaded glass sod27 do35 packages. A wide variety of st4148 zener diode options are available to you, there are 76 suppliers who sells st4148 zener diode on, mainly located in asia.
Small signal fast switching diodes design support tools click logo to get started mechanical data case. The series consists of 37 types with nominal working voltages from 2. Glass and high temperature solder exemptions applied where applicable. The product status of devices described in this document may have changed since this document was published and may differ in case of multiple devices.
Write down all circuit equations and simplify as much as possible 2. Philips, alldatasheet, datasheet, datasheet search site for electronic components and. The diodes are available in the normalized e24 2 % bzv55b and approximately 5 % bzv55c tolerance range. Other zener voltages and tolerances are available upon request. Vishay silicon epitaxial planar diodes,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. It is one of the most popular and longlived switching diodes because of its dependable specifications and. Standard zener voltage tolerance suffix a for 5 % tolerance. Recipe for solving diode circuits state of diode is unknown before solving the circuit 1. Nominal zener voltages between the voltages shown and tighter voltage tolerances b. A diode is a device which allows current flow through only one direction. Use the diode equation for that state to solve the circuit equations and find i d and v d 3. The 1n4148 is a standard silicon switching signal diode.
Schottky diode 25 high performance schottky diode low loss. The zener impedance is derived from the 60 hz ac voltage which results when an ac current having an rms value equal to 10% of the zener current i. Complete technical details can be found at the 1n4148 datasheet given at the end of this page. Nxp semiconductors product data sheet highspeed diodes 1n4148. Zener impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. Guarantees the zener voltage when messured at 90 seconds while maintaining the lead temperaturetl at 30c1c, from the diode body 4. Shunye enterprise, 1n4148, small signal switching diode. Rectifiers and zener diodes data book 1988, 508 pages, motorola. Silicon epitaxial planar diode for various detector. Ph4148 datasheet pdf 100v, 200ma, zener diode, rectifier. Apr 12, 2019 ph4148 datasheet pdf 100v, 200ma, zener diode, rectifier, ph4148 pdf, ph4148 pinout, ph4148 equivalent, ph4148 replacement, ph4148 schematic, manual. Highspeed diodes, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. Ssc, alldatasheet, datasheet, datasheet search site for electronic components and.
Small signal diode, 1n4148 datasheet, 1n4148 circuit, 1n4148 data sheet. It is one of the most popular and longlived switching diodes because of its dependable specifications and low cost. Marking type number marking code 1n4148 1n4148ph or 4148ph 1n4448 1n4448 fig. If you have any questions related to the data sheet, please contact our nearest sales office via email. Silicon power zener diodes \ features silicon planar power zener diodes for use in stabilizing and clipping circuits with high power rating. There is a controlled breakdown which does not damage the diode when a reverse current above the zener voltage passes through a zener diode.
Meet all present and future national and international statutory requirements. Small signal switching diode, download 1n4148 datasheet from. On semiconductor 1n53 series zener diodes are available at mouser electronics. The 1n4148 and 1n4448 are highspeed switching diodes fabricated. Zener diodes are designed in a way where the zener voltage is a much lower value. The 1n4148 is useful in switching applications up to about 100 mhz with a reverserecovery time of no more than 4 ns. Valid provided that device terminals are kept at ambient temperature.