schottky rectifier 15 amp bulletin pd-20829 rev. a 04/06 1 www.irf.com major ratings and characteristics i f(av) rectangular 15 a waveform v rrm range 35/ 45 v i fsm @ tp = 5 s sine 990 a v f @ 15 apk, t j = 125c 0.50 v t j range - 55 to 150 c characteristics values units description/ features the 12tq...pbf schottky rectifier series has been optimized for very low forward voltage drop, with moderate leakage. the proprietary barrier technology allows for reliable opera- tion up to 150 c junction temperature. typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse battery protection. 150 c t j operation high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance very low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability lead-free ("pbf" suffix) 12tq...pbf series i f(av) = 15amp v r = 35/ 45v case styles to-220ac anode 1 3 cathode base cathode 2
12tq... series 2 bulletin pd-20829 rev. a 04/06 www.irf.com v fm max. forward voltage drop (1) 0.56 v @ 15a * see fig. 1 0.71 v @ 30a 0.50 v @ 15a 0.64 v @ 30a i rm max. reverse leakage current (1) 1.75 ma t j = 25 c * see fig. 2 70 ma t j = 125 c c t max. junction capacitance 900 pf v r = 5v dc (test signal range 100khz to 1mhz) 25 c l s typical series inductance 8.0 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 12tq units conditions (1) pulse width < 300 s, duty cycle < 2% t j max. junction temperature range -55 to 150 c t stg max. storage temperature range -55 to 150 c r thjc max. thermal resistance junction 2.0 c/w dc operation * see fig. 4 to case r thcs typical thermal resistance, case to 0.50 c/w mounting surface, smooth and greased heatsink wt approximate weight 2 (0.07) g (oz.) t mounting torque min. 6 (5) max. 12 (10) marking device 12tq045 thermal-mechanical specifications parameters 12tq units conditions i f(av) max. average forward current 15 a 50% duty cycle @ t c = 120 c, rectangular wave form * see fig. 5 i fsm max. peak one cycle non-repetitive 990 5 s sine or 3 s rect. pulse surge current * see fig. 7 250 10ms sine or 6ms rect. pulse e as non-repetitive avalanche energy 16 mj t j = 25 c, i as = 2 .4 amps, l = 5.5 mh i ar repetitive avalanche current 2.4 a current decaying linearly to zero in 1 sec frequency limited by t j max. v a = 1.5 x v r typical parameters 12tq units conditions absolute maximum ratings a following any rated load condition and with rated v rrm applied kg-cm (ibf-in) voltage ratings part number 12tq035pbf 12TQ040PBF 12tq045pbf v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) 35 40 45
12tq... series 3 bulletin pd-20829 rev. a 04/06 www.irf.com fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics .001 .01 .1 1 10 100 1000 0 5 10 15 20 25 30 35 40 4 5 r r 125c 100c 75c 50c 25c reverse voltage - v (v) r everse c urrent - i (m a) t = 150c j 100 1000 0 1020304050 t = 25c j reverse voltage - v (v) r t junction capacitance - c (pf) .001 .01 .1 1 10 .00001 .0001 .001 .01 .1 1 10 100 d = 0. 33 d = 0. 50 d = 0. 25 d = 0. 17 d = 0. 08 1 thjc t , rectangular pulse d uration (seconds) therm al im pedance - z (c /w ) single pulse (therm al resistance) 2 t 1 t p d m not es: 1. duty factor d = t / t 2. peak t = p x z + t 1 jdmthjc c 2 fig. 1 - maximum forward voltage drop characteristics .1 1 10 100 1000 0.2.4.6.811.21.41.61. 8 fm f instantaneous forw ard current - i (a) forw ard voltage drop - v (v) t = 150c t = 125c t = 25c j j j
12tq... series 4 bulletin pd-20829 rev. a 04/06 www.irf.com fig. 8 - unclamped inductive test circuit fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics fig. 7 - maximum non-repetitive surge current 0 2 4 6 8 10 12 0 2 4 6 8 10 12 14 16 18 20 22 d c average power loss - (w atts) f(av) d = 0. 08 d = 0. 17 d = 0. 25 d = 0. 33 d = 0. 50 r m s li m it average forw ard c urrent - i (a) 115 125 135 145 155 0 4 8 12 16 20 24 dc al lowable case tem perature - (c ) average forw ard c urrent - i (a) f(av) 12tq r (d c ) = 2.0c/w thjc 100 1000 10 100 1000 10000 fsm p non-repetitive surge current - i (a) at any rated load condition and with rated v applied following surge rrm square wave pulse duration - t (microsec) free- w heel diode 40hfl40s 02 current monitor hig h-speed sw i tc h irfp460 l dut rg = 2 5 o h m vd = 25 volt +
12tq... series 5 bulletin pd-20829 rev. a 04/06 www.irf.com conform to jedec outline to-220ac lot code assembly rectifier international irmx assembly line example: assembled on ww 19, 2001 in the assembly line "c" lot code 1789 logo p = lead-free part number week 19 year 1 = 2001 date code this is a 12tq045 part marking information outline table lot code assembly rectifier international example: assembled on ww 19, 2001 in the assembly line "c" this is a 12tq045 lot code 1789 logo week 19 line c part number date code year 1 = 2001 p = lead-free irxc assembly line - subcon assembly line
12tq... series 6 bulletin pd-20829 rev. a 04/06 www.irf.com 035 = 35v 040 = 40v 045 = 45v 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. 04/06 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. ordering information table 12 t q 045 pbf device code 1 5 24 3 1 - current rating (15a) 2 - package t = to-220 3 - schottky "q" series 4 - voltage ratings 5 - y none = standard production y pbf = lead-free tube standard pack quantity : 50 pieces
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