philips semiconductors product specification rectifier diodes pbyl1625b series schottky barrier features symbol quick reference data ? low forward volt drop ? fast switching v r = 20 v/ 25 v ? reverse surge capability ? high thermal cycling performance i f(av) = 16 a ? low thermal resistance v f 0.46 v general description pinning sot404 schottky rectifier diodes intended pin description for use as output rectifiers in low voltage, high frequency switched 1 no connection mode power supplies. 2 cathode 1 the pbyl1625b series is supplied in the sot404 surface mounting 3 anode package. tab cathode limiting values limiting values in accordance with the absolute maximum system (iec 134) symbol parameter conditions min. max. unit pbyl16 20b 25b v rrm peak repetitive reverse - 20 25 v voltage v rwm working peak reverse - 20 25 v voltage v r continuous reverse voltage t mb 120 ?c - 20 25 v i f(av) average rectified forward square wave; d = 0.5; t mb 131 ?c - 16 a current i frm repetitive peak forward square wave; d = 0.5; t mb 131 ?c - 32 a current i fsm non-repetitive peak forward t = 10 ms - 135 a current t = 8.3 ms - 150 a sinusoidal; t j = 125 ?c prior to surge; with reapplied v rrm(max) i rrm peak repetitive reverse pulse width and repetition rate - 1 a surge current limited by t j max t j operating junction - 150 ?c temperature t stg storage temperature - 65 175 ?c 1 . it is not possible to make connection to pin 2 ofthe sot404 package. k a tab 3 13 tab 2 october 1998 1 rev 1.100
philips semiconductors product specification rectifier diodes pbyl1625b series schottky barrier thermal resistances symbol parameter conditions min. typ. max. unit r th j-mb thermal resistance junction - - 2 k/w to mounting base r th j-a thermal resistance junction pcb mounted, minimum footprint, fr4 - 50 - k/w to ambient board electrical characteristics t j = 25 ?c unless otherwise specified symbol parameter conditions min. typ. max. unit v f forward voltage i f = 16 a; t j = 125?c - 0.42 0.46 v i f = 32 a; t j = 125?c - 0.57 0.61 v i f = 32 a - 0.55 0.68 v i r reverse current v r = v rwm -15ma v r = v rwm ; t j = 100?c - 22 40 ma c d junction capacitance v r = 5 v; f = 1 mhz, t j = 25?c to 125?c - 700 - pf october 1998 2 rev 1.100
philips semiconductors product specification rectifier diodes pbyl1625b series schottky barrier fig.1. maximum forward dissipation p f = f(i f(av) ); square current waveform where i f(av) =i f(rms) x ? d. fig.2. maximum forward dissipation p f = f(i f(av) ); square current waveform where i f(av) =i f(rms) x ? d. fig.3. typical and maximum forward characteristic i f = f(v f ); parameter t j fig.4. typical reverse leakage current; i r = f(v r ); parameter t j fig.5. typical junction capacitance; c d = f(v r ); f = 1 mhz; t j = 25?c to 125 ?c. fig.6. transient thermal impedance; z th j-mb = f(t p ). 0 5 10 15 20 25 0 5 10 15 d = 1.0 0.5 0.2 0.1 pbyl1625 rs = 0.009 ohms vo = 0.32 v average forward current, if(av) (a) forward dissipation, pf (w) t i d = t p t p t t tmb(max) / c 150 140 130 120 0 5 10 15 20 25 10ua 100ua 1ma 10ma 100ma 1a pbyr2025ct vr / v ir / a 100 25 tj = 150 c 125 75 50 0 5 10 15 0 2 4 6 8 10 12 a = 1.57 1.9 2.2 2.8 4 pbyl1625 rs = 0.009 ohms vo = 0.32 v average forward current, if(av) (a) forward dissipation, pf (w) tmb(max) / c 150 146 142 138 134 130 126 1 10 100 100 1000 10000 pbyr2025ct vr / v cd / pf 0 0.2 0.4 0.6 0.8 1 0 5 10 15 20 25 30 pbyr2025ct vf / v if / a tj = 125 c tj = 25 c typ max 1us 10us 100us 1ms 10ms 100ms 1s 10s 0.001 0.01 0.1 1 10 pbyl1625 pulse width, tp (s) transient thermal impedance, zth j-mb (k/w) d = t p t p t t p t d october 1998 3 rev 1.100
philips semiconductors product specification rectifier diodes pbyl1625b series schottky barrier mechanical data dimensions in mm net mass: 1.4 g fig.7. sot404 : centre pin connected to mounting base. mounting instructions dimensions in mm fig.8. sot404 : soldering pattern for surface mounting . notes 1. epoxy meets ul94 v0 at 1/8". 11 max 4.5 max 1.4 max 10.3 max 0.5 15.4 2.5 0.85 max (x2) 2.54 (x2) 17.5 11.5 9.0 5.08 3.8 2.0 october 1998 4 rev 1.100
philips semiconductors product specification rectifier diodes pbyl1625b series schottky barrier definitions data sheet status objective specification this data sheet contains target or goal specifications for product development. preliminary specification this data sheet contains preliminary data; supplementary data may be published later. product specification this data sheet contains final product specifications. limiting values limiting values are given in accordance with the absolute maximum rating system (iec 134). 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 this specification is not implied. exposure to limiting values for extended periods may affect device reliability. application information where application information is given, it is advisory and does not form part of the specification. philips electronics n.v. 1998 all rights are reserved. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, it 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 convey nor imply any license under patent or other industrial or intellectual property rights. life support applications these products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify philips for any damages resulting from such improper use or sale. october 1998 5 rev 1.100
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pbyl1625b series links to the similar products page containing an overview of products that are similar in function or related to the part number(s) as listed on this page. the similar products page includes products from the same catalog tree(s) , relevant selection guides and products from the same functional category. partnumber north american partnumber order code (12nc) marking/packing package device status buy online pbyl1620b pbyl1620b /t3 9340 547 61118 standard marking * reel pack, smd, 13" sot404 full production pbyl1625b pbyl1625b /t3 9340 547 62118 standard marking * reel pack, smd, 13" sot404 full production find similar products: copyright ? 2000 royal philips electronics all rights reserved. terms and conditions .
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