schottky rectifier 3 amp 30BQ100 bulletin pd-2.441 rev. f 05/02 1 www.irf.com major ratings and characteristics i f(av) rectangular 3.0 a waveform v rrm 100 v i fsm @ t p = 5 s sine 2100 a v f @ 3.0 apk, t j = 125c 0.62 v t j range - 55 to 175 c characteristics 30BQ100 units the 30BQ100 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 description/features smc outline smc dimensions in millimeters and (inches) for recommended footprint and soldering techniques refer to application note # an-994 5.59 (.220) 6.22 (.245) 6.60 (.260) 7.11 (.280) 2.75 (.108) 3.15 (.124) .152 (.006) .305 (.012) 2.00 (.079) 2.62 (.103) 0.76 (.030) 1.52 (.060) .102 (.004) .203 (.008) 7.75 (.305) 8.13 (.320) device marking: ir3j cathode anode 1 2 1 2 polarity part number
30BQ100 bulletin pd-2.441 rev. f 05/02 2 www.irf.com parameters 30bq units conditions v fm max. forward voltage drop (1) 0.79 v @ 3a 0.90 v @ 6a 0.62 v @ 3a 0.70 v @ 6a i rm max. reverse leakage current (1) 0.5 ma t j = 25 c 5.0 ma t j = 125 c c t max. junction capacitance 115 pf v r = 5v dc (test signal range 100khz to 1mhz) 25c l s typical series inductance 3.0 nh measured lead to lead 5mm from package body dv/dt max. voltage rate of change 10000 v/s (rated v r ) part number 30BQ100 v r max. dc reverse voltage (v) 100 v rwm max. working peak reverse voltage (v) voltage ratings i f(av) max. average forward current 3.0 a 50% duty cycle @ t l = 148 c, rectangular wave form 4.0 50% duty cycle @ t l = 138 c, rectangular wave form i fsm max. peak one cycle non-repetitive 2100 a 5s sine or 3s rect. pulse surge current 100 10ms sine or 6ms rect. pulse e as non repetitive avalanche energy 5 mj t j = 25 c, i as = 2.8a, l = 10mh i ar repetitive avalanche current 0.3 a current decaying linearly to zero in 1 sec frequency limited by t j max. va = 1.5 x vr typical parameters 30bq units conditions absolute maximum ratings following any rated load condition and with rated v rrm applied t j = 25 c electrical specifications (1) pulse width < 300s, duty cycle < 2% v r = rated v r t j = 125 c thermal-mechanical specifications t j max. junction temperature range (*) - 55 to 175 c t stg max. storage temperature range - 55 to 175 c r thjl max. thermal resistance 12 c/w dc operation junction to lead (**) r thja max. thermal resistance 46 c/w dc operation junction to ambient wt approximate weight 0.24 (0.008) g (oz.) case style smc similar to do-214ab device marking ir3j parameters 30bq units conditions (**) mounted 1 inch square pcb < thermal runaway condition for a diode on its own heatsink (*) dptot 1 dtj rth( j-a)
30BQ100 bulletin pd-2.441 rev. f 05/02 3 www.irf.com fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacitance vs. reverse voltage (per leg) fig. 4 - max. thermal impedance z thjc characteristics (per leg) fig. 1 - max. forward voltage drop characteristics (per leg) instantaneous forward current - i f (a) forward voltage drop - v fm (v) reverse current - i r (ma) reverse voltage - v r (v) reverse voltage - v r (v) junction capacitance - c t (p f) thermal impedance z thjc (c/w) t 1 , rectangular pulse duration (seconds) 0.1 1 10 0 0.2 0.4 0.6 0.8 1 1.2 t = 175?c t = 125?c t = 25?c j j j 0 0.0001 0.001 0.01 0.1 1 10 0 20406080100 150 ? c 125 ? c 100 ? c 75 ? c 50 ? c 25 ? c t = 175 ? c j 10 100 1000 0 204060 t = 25 ? c j 0.1 1 10 100 0.00001 0.0001 0.001 0.01 0.1 1 10 100 single pulse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 notes: 1. duty factor d = t1/ t2 . 2. peak tj = pdm x zthjc + tc . 2 t 1 t p dm
30BQ100 bulletin pd-2.441 rev. f 05/02 4 www.irf.com fig. 4 - maximum average forward current vs. allowable lead temperature fig. 5 - maximum average forward dissipation vs. average forward current fig. 6 - maximum peak surge forward current vs. pulse duration (2) formula used: t c = t j - (pd + pd rev ) x r thjc ; 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 average forward current - i f(av) (a) allowable lead temperature (c) average forward current - i f(av) (a) average power loss (watts) square wave pulse duration - t p (microsec) non-repetitive surge current - i fsm (a) 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 dc rms limit d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 100 120 140 160 180 012345 dc see note (2) square wave (d = 0.50) 80% rated vr applied d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 10 100 1000 10000 10 100 1000 10000 at any rated load condition and with rated vrrm applied following surge
30BQ100 bulletin pd-2.441 rev. f 05/02 5 www.irf.com ir logo year current ir3j voltage yywwx week site id marking & identification ordering information 30bq series - tape and reel when ordering, indicate the part number and the quantity ( in multiples of 3000 pieces). example: 30BQ100tr - 6000 pieces 30bq series - bulk quantities when ordering, indicate the part number and the quantity ( in multiples of 1000 pieces). example: 30BQ100 - 2000 pieces tape & reel information dimensions in millimetres and (inches) 16 (0.63) feed direction 8 (0.32) 16 (0.63) 330 (13) each device has 2 rows for identification. the first row designates the device as manufactured by international rectifier as indicated by the letters "ir", and the part number (indicates the current and the voltage rating). the second row indicates the year, the week of manufacturing and the site id.
30BQ100 bulletin pd-2.441 rev. f 05/02 6 www.irf.com ir world headquarters: 233 kansas st., el segundo, california 90245, usa tel: (310) 252-7105 tac fax: (310) 252-7309 visit us at www.irf.com for sales contact information. 05/02 data and specifications subject to change without notice. this product has been designed and qualified for industrial level. qualification standards can be found on ir's web site.
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