schottky rectifier 2 amp 20bq030pbf bulletin pd-20787 rev. a 09/05 the 20bq030pbf surface-mount schottky rectifier has been designed for applications requiring low forward drop and small foot prints on pc boards. typical applications are in disk drives, switching power supplies, converters, free-wheeling diodes, battery charging, and reverse battery protection. small foot print, surface mountable very low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability lead-free ("pbf" suffix) description/ features major ratings and characteristics i f(av) rectangular waveform 2.0 a v rrm 30 v i fsm @ tp = 5 s sine 350 a v f @ 2.0 apk, t j =125c 0.37 v t j range - 55 to 150 c characteristics values units case styles 20bq030pbf smb i f(av) = 2.0amp v r = 30v www.vishay.com 1 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 part number 20bq030pbf v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) 30 voltage ratings v fm max. forward voltage drop (1) 0.470 v @ 2a 0.550 v @ 4a v fm max. forward voltage drop (1) 0.370 v @ 2a 0.470 v @ 4a i rm max. reverse leakage current (1) 0.5 ma t j = 25 c 15 ma t j = 125 c c t max. junction capacitance 200 pf v r = 5v dc , (test signal range 100khz to 1mhz) 25c l s typical series inductance 2.0 nh measured lead to lead 5mm from package body dv/dt max. voltage rate of change 10000 v/s (rated v r ) t j = 25 c t j = 125 c v r = rated v r electrical specifications parameters 20bq units conditions (1) pulse width < 300s, duty cycle < 2% absolute maximum ratings i f(av) max. average forward current 2.0 a 50% duty cycle @ t l = 119 c, rectangular wave form. i fsm max. peak one cycle non-repetitive 350 5s sine or 3s rect. pulse surge current 80 10ms sine or 6ms rect. pulse e as non-repetitive avalanche energy 3.0 mj t j = 25 c, i as = 1a, l = 6mh i ar repetitive avalanche current 1.0 a current decaying linearly to zero in 1 sec frequency limited by t j max. va = 1.5 x vr typical parameters 20bq units conditions following any rated load condition and with rated v rrm applied t j max. junction temperature range (*) - 55 to 150 c t stg max. storage temperature range - 55 to 150 c r thjl max. thermal resistance junction 25 c/w dc operation to lead (**) r thja max. thermal resistance junction 80 c/w to ambient wt approximate weight 0.10 (0.003) g (oz.) case style smb similar do-214aa device marking ir2e thermal-mechanical specifications parameters 20bq units conditions < thermal runaway condition for a diode on its own heatsink (**) mounted 1 inch square pcb (*) dptot 1 dtj rth( j-a) www.vishay.com 2 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 fig. 2 - typical peak reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 1 - maximum forward voltage drop characteristics 0.1 1 10 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 f fm t = 150c t = 125c t = 25c j j j forward voltag e drop - v (v) instantaneous forward current - i (a) 0.0001 0.001 0.01 0.1 1 10 100 0 5 10 15 20 25 30 r r 125c 100c 75c 50c 25c reverse current - i (ma) reverse voltage - v (v) t = 150c j 10 100 1000 0102030 r t junction capacitance - c (pf) reverse volta g e - v (v) t = 2 5 c j fig. 4 - maximum thermal impedance z thjl characteristics 0.1 1 10 100 0.00001 0.0001 0.001 0.01 0.1 1 10 100 t , rectangular pulse duration (seconds) sing le pulse ( th e r m a l re si st a n c e ) 1 d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 thermal impedanc e z (c/ w) thjl no tes: 1. duty fac tor d = t / t . 2. peak t = p x z + t . 1 2 l thjl dm j 2 t 1 t p dm www.vishay.com 3 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 fig. 5 - maximum average forward current vs. allowable lead temperature fig. 6 - maximum average forward dissipation vs. average forward current fig. 7 - maximum peak surge forward current vs. pulse duration (2) formula used: t l = t j - (pd + pd rev ) x r thjl ; pd = forward power loss = i f(av) x v fm @ (i f(av) / d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r @ v r1 = 80% rated v r 0 0.2 0.4 0.6 0.8 1 1.2 00.511.522.53 dc average power loss - (watts) f( a v ) rm s li m i t d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average forward current - i (a) 50 60 70 80 90 100 110 120 130 140 150 00.511.522.53 dc f( a v ) se e no te ( 2) average forward current - i (a) sq ua re w a ve (d = 0.50) 80% rated v a pplied r lead temperature - (c) d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 10 100 1000 10 100 1000 10000 fsm non-repetitive surge current - i (a) p at any rated load condition and with rated v applied fo l lo w in g su rg e rrm square wave pulse duration - t (mic rosec ) www.vishay.com 4 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 3.80 (.150) 3.30 (.130) 4.70 (.185) 4.10 (.161) 2.15 (.085) 1.80 (.071) 2.40 (.094) 1.90 (.075) 1.30 (.051) 0.76 (.030) 0.30 (.012) 0.15 (.006) 5.60 (.220) 5.00 (.197) 4.0 (.157) 2.0 typ. (.079 typ.) 2.5 typ. (.098 typ.) soldering pad cathode anode 1 2 1 2 polarity part number 4.2 (.165) device marking: ir2e dimensions in millimeters and (inches) outline smb for recommended footprint and soldering techniques refer to application note #an-994 outline table marking & identification ir logo pywwx "y" = 1st digit of the year "standard product" "p" = "lead-free" 2nd digit of the year week site id current voltage ir2e each device has 2 rows for identification. the first row designates the device as manufactured by international rectifier, indicated by the letters "ir", and the part number (indicates the current, the voltage rating and schottky generation). the second row indicates the year, the week of manufacturing and the site id. www.vishay.com 5 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 tape & reel information dimensions in millimetres and (inches) ordering information table device code 1 5 24 3 1 - current rating 2 - b = single lead diode 3 - q = schottky q series 4 - voltage rating (030 = 30v) 5 - y none = box (1000 pieces) y tr = tape & reel (3000 pieces) 6 - y none = standard production y pbf = lead-free 20 b q 030 tr pbf 6 www.vishay.com 6 document number: 94157
20bq030pbf bulletin pd-20787 rev. a 09/05 ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 09/05 data and specifications subject to change without notice. this product has been designed and qualified for industrial level and lead-free. qualification standards can be found on ir's web site. 20bq030 ******************************************** * spice model diode * ******************************************** .subckt 20bq030 ano cat d1 ano 1 cat *define diode model .model part0 d (is=19.5547n n=812.929m bv=37 ibv=100p rs=33.136m + cjo=453.263p vj=720.525m m=491.184m eg=1.11 xti=2 rl=1.94758meg) ************************************************************************ .ends 20bq030 thermal model subcircuit .subckt 20bq030 5 1 ctherm1 5 4 8.74e-04 ctherm2 4 3 2.26e+01 ctherm3 3 2 1.96e+02 ctherm4 2 1 4.20e+03 rtherm1 5 4 1.00e-07 rtherm2 4 3 1.45e+01 rtherm1 3 2 9.17e+00 rtherm1 2 1 1.26e+00 .ends 20bq030 www.vishay.com 7 document number: 94157
legal disclaimer notice vishay document number: 99901 www.vishay.com revision: 12-mar-07 1 notice the products described herein were acquired by vishay intertechnology, inc., as part of its acquisition of international rectifier?s power control systems (pcs) business, which closed in april 2007. specifications of the products displayed herein are pending review by vishay and are subject to the terms and conditions shown below. specifications of the products displayed herein are subject to change without notice. vishay intertechnology, inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. except as provided in vishay's terms and conditions of sale for such products, vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and /or use of vishay products including liab ility or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyrigh t, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify vishay for any damages resulting from such improper use or sale. international rectifier ? , ir ? , the ir logo, hexfet ? , hexsense ? , hexdip ? , dol ? , intero ? , and powirtrain ? are registered trademarks of international rectifier corporation in the u.s. and other countries. all other product names noted herein may be trademarks of their respective owners.
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