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d a t a sh eet product speci?cation supersedes data of 2000 nov 15 2002 jan 23 discrete semiconductors PMLL4148L; pmll4448 high-speed diodes b ook, halfpage m3d238
2002 jan 23 2 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 features small hermetically sealed glass smd package high switching speed: max. 4 ns continuous reverse voltage: max. 75 v repetitive peak reverse voltage: max. 100 v repetitive peak forward current: max. 450 ma. applications high-speed switching fast logic applications. description the PMLL4148L and pmll4448 are high-speed switching diodes fabricated in planar technology, and encapsulated in small hermetically sealed glass sod80c smd packages. PMLL4148L was formerly named pmll4148 and has no difference to this type in technical specification, processing, packing or labelling. fig.1 simplified outline (sod80c) and symbol. the marking band indicates the cathode. handbook, 4 columns mam061 ka limiting values in accordance with the absolute maximum rating system (iec 60134). note 1. device mounted on an fr4 printed-circuit board. symbol parameter conditions min. max. unit v rrm repetitive peak reverse voltage - 100 v v r continuous reverse voltage - 75 v i f continuous forward current see fig.2; note 1 - 200 ma i frm repetitive peak forward current - 450 ma i fsm non-repetitive peak forward current square wave; t j =25 c prior to surge; see fig.4 t=1 m s - 4a t=1ms - 1a t=1s - 0.5 a p tot total power dissipation t amb =25 c; note 1 - 500 mw t stg storage temperature - 65 +200 c t j junction temperature - 200 c
2002 jan 23 3 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 electrical characteristics t j =25 c unless otherwise speci?ed. thermal characteristics note 1. device mounted on an fr4 printed-circuit board. symbol parameter conditions min. max. unit v f forward voltage see fig.3 PMLL4148L i f =10ma - 1v pmll4448 i f = 5 ma 620 720 mv i f = 100 ma - 1v i r reverse current v r = 20 v; see fig.5 25 na v r = 20 v; t j = 150 c; see fig.5 - 50 m a i r reverse current; pmll4448 v r = 20 v; t j = 100 c; see fig.5 - 3 m a c d diode capacitance f = 1 mhz; v r = 0; see fig.6 4 pf t rr reverse recovery time when switched from i f =10mato i r = 60 ma; r l = 100 w ; measured at i r = 1 ma; see fig.7 4ns v fr forward recovery voltage when switched from i f = 50 ma; t r = 20 ns; see fig.8 - 2.5 v symbol parameter conditions value unit r th j-tp thermal resistance from junction to tie-point 300 k/w r th j-a thermal resistance from junction to ambient note 1 350 k/w
2002 jan 23 4 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 graphical data fig.2 maximum permissible continuous forward current as a function of ambient temperature. device mounted on an fr4 printed-circuit board. handbook, halfpage 0 100 200 300 200 0 100 mbg451 t amb ( o c) i f (ma) fig.3 forward current as a function of forward voltage. handbook, halfpage 012 600 0 200 400 mbg464 v f (v) i f (ma) (1) (2) (3) (1) t j = 175 c; typical values. (2) t j =25 c; typical values. (3) t j =25 c; maximum values. fig.4 maximum permissible non-repetitive peak forward current as a function of pulse duration. based on square wave currents. t j =25 c prior to surge. handbook, full pagewidth mbg704 10 t p ( m s) 1 i fsm (a) 10 2 10 - 1 10 4 10 2 10 3 10 1
2002 jan 23 5 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 fig.5 reverse current as a function of junction temperature. handbook, halfpage 0 100 t j ( o c) 200 10 3 10 2 10 - 1 10 - 2 10 (1) (2) 1 i r ( m a) mgd006 (3) (1) v r = 75 v; maximum values. (2) v r = 75 v; typical values. (3) v r = 20 v; typical values. fig.6 diode capacitance as a function of reverse voltage; typical values. f = 1 mhz; t j =25 c. handbook, halfpage 01020 1.2 1.0 0.6 0.4 0.8 mgd004 v r (v) c d (pf)
2002 jan 23 6 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 fig.7 reverse recovery voltage test circuit and waveforms. handbook, full pagewidth t rr (1) i f t output signal t r t t p 10% 90% v r input signal v = v i x r rf s r = 50 s w i f d.u.t. r = 50 i w sampling oscilloscope mga881 (1) i r = 1 ma. fig.8 forward recovery voltage test circuit and waveforms. t r t t p 10% 90% i input signal r = 50 s w i r = 50 i w oscilloscope w 1 k w 450 d.u.t. mga882 v fr t output signal v
2002 jan 23 7 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 package outline references outline version european projection issue date iec jedec eiaj note 1. the marking band indicates the cathode. sod80c 100h01 97-06-20 hermetically sealed glass surface mounted package; 2 connectors sod80c unit d mm 1.60 1.45 3.7 3.3 0.3 h l dimensions (mm are the original dimensions) h d ll (1) 0 1 2 mm scale ka
2002 jan 23 8 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 data sheet status notes 1. please consult the most recently issued data sheet before initiating or completing a design. 2. the product status of the device(s) described in this data sheet may have changed since this data sheet was published. the latest information is available on the internet at url http://www.semiconductors.philips.com. data sheet status (1) product status (2) definitions objective data development this data sheet contains data from the objective speci?cation for product development. philips semiconductors reserves the right to change the speci?cation in any manner without notice. preliminary data quali?cation this data sheet contains data from the preliminary speci?cation. supplementary data will be published at a later date. philips semiconductors reserves the right to change the speci?cation without notice, in order to improve the design and supply the best possible product. product data production this data sheet contains data from the product speci?cation. philips semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. changes will be communicated according to the customer product/process change noti?cation (cpcn) procedure snw-sq-650a. definitions short-form specification ? the data in a short-form specification is extracted from a full data sheet with the same type number and title. for detailed information see the relevant data sheet or data handbook. limiting values definition ? limiting values given are in accordance with the absolute maximum rating system (iec 60134). stress above one or more of the limiting values may cause permanent damage to the device. these are stress ratings only and operation of the device at these or at any other conditions above those given in the characteristics sections of the specification is not implied. exposure to limiting values for extended periods may affect device reliability. application information ? applications that are described herein for any of these products are for illustrative purposes only. philips semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. disclaimers life support applications ? these products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. philips semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips semiconductors for any damages resulting from such application. right to make changes ? philips semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. philips semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified.
2002 jan 23 9 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 notes
2002 jan 23 10 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 notes
2002 jan 23 11 philips semiconductors product speci?cation high-speed diodes PMLL4148L; pmll4448 notes
? koninklijke philips electronics n.v. 2002 sca74 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owne r. 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 without notice. no liability will be accepted by the publisher for any consequence of its use. publication thereof does not con vey nor imply any license under patent- or other industrial or intellectual property rights. philips semiconductors C a worldwide company contact information for additional information please visit http://www.semiconductors.philips.com . fax: +31 40 27 24825 for sales of?ces addresses send e-mail to: sales.addresses@www.semiconductors.philips.com . printed in the netherlands 613514/05/pp 12 date of release: 2002 jan 23 document order number: 9397 750 09265

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