schottky rectifier 6 amp 6tq... series bulletin pd-2.283 rev. c 06/00 major ratings and characteristics i f(av) rectangular 6 a waveform v rrm range 35 to 45 v i fsm @ tp = 5 s sine 690 a v f @ 6 apk, t j = 125c 0.53 v t j range - 55 to 175 c characteristics 6tq units description/features the 6tq schottky rectifier series has been optimized for low reverse leakage at high temperature. the proprietary barrier technology allows for reliable operation up to 175 c junction temperature. typical applications are in switching power supplies, converters, free-wheeling diodes, and reverse bat- tery protection. 175 c t j operation high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance low forward voltage drop high frequency operation guard ring for enhanced ruggedness and long term reliability 1 i f(av) = 6amp v r = 35 to 45v case styles 6tq45 6tq45s 6tq45-1 to-220 d 2 pak to-262
6tq... series 2 bulletin pd-2.283 rev. c 06/00 www.irf.com v fm max. forward voltage drop (1) 0.60 v @ 6a * see fig. 1 0.73 v @ 12a 0.53 v @ 6a 0.64 v @ 12a i rm max. reverse leakage current (1) 0.8 ma t j = 25 c * see fig. 2 7 ma t j = 125 c v f(to) threshold voltage 0.35 v t j = t j max. r t forward slope resistance 18.23 m ? c t max. junction capacitance 400 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 10,000 v/ s (rated v r ) t j = 25 c t j = 125 c v r = rated v r electrical specifications (1) pulse width < 300s, duty cycle < 2% t j max. junction temperature range - 55 to 175 c t stg max. storage temperature range - 55 to 175 c r thjc max. thermal resistance junction 2.2 c/w dc operation * see fig. 4 to case r thcs typical thermal resistance, 0.50 c/w mounting surface , smooth and greased case to heatsink wt approximate weight 2 (0.07) g (oz.) t mounting torque min. 6 (5) max. 12 (10) kg-cm (ibf-in) thermal-mechanical specifications part number 6tq035 6tq040 6tq045 v r max. dc reverse voltage (v) v rwm max. working peak reverse voltage (v) 35 40 45 voltage ratings i f(av) max. average forward current 6 a 50% duty cycle @ t c = 164 c, rectangular wave form * see fig. 5 i fsm max. peak one cycle non-repetitive 690 5s sine or 3s rect. pulse surge current * see fig. 7 140 10ms sine or 6ms rect. pulse e as non-repetitive avalanche energy 8 mj t j = 25 c, i as = 1.20 amps, l = 11.10 mh i ar repetitive avalanche current 1.20 a current decaying linearly to zero in 1 sec frequency limited by t j max. v a = 1.5 x v r typical parameters 6tq units conditions absolute maximum ratings a following any rated load condition and with rated v rrm applied parameters 6tq units conditions parameters 6tq units conditions
6tq... series 3 bulletin pd-2.283 rev. c 06/00 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 fig. 1 - maximum forward voltage drop characteristics 1 10 100 0.20.40.60.8 1 1.21.41.6 in sta nta n eo u s f or wa r d c urre n t - i (a ) f fm t = 175 c t = 125 c t = 25 c j j j forw ard voltage d rop - v (v ) 0.0001 0.001 0.01 0.1 1 10 100 0 5 10 15 20 25 30 35 40 45 r r 150 c 125 c 100 c 75 c 50 c 25 c reverse current - i (ma ) reverse voltage - v (v) t = 175 c j 100 1000 0 1020304050 r t junction capacitance - c (pf) reverse voltage - v (v) t = 25 c j 0.001 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 100 thjc t , r ectangular pulse duration (sec onds) single pulse (therm al resistance) 1 therm al impedance z ( c/w ) 1 2 d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 2 t 1 t p dm j dm thjc c notes: 1. duty factor d = t / t 2. peak t = p x z + t
6tq... series 4 bulletin pd-2.283 rev. c 06/00 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 free-wheel d io d e 40hfl40s02 current monitor high-speed sw itch irfp460 l dut rg = 25 ohm vd = 25 volt + (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 150 155 160 165 170 175 180 0123456789 dc allowable case temperature - ( c) f(av) see note (2) square wave (d = 0.50) 80% rated v applied r average forw ard c urren t - i (a) 0 1 2 3 4 5 0123456789 dc average power loss - (watts) f(av) rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 average forw ard c urren t - i (a) 100 1000 10 100 1000 10000 fsm p non-repetitive surge current - i (a) square w ave pulse duration - t (m icrosec) at any rated load condition and w ith rated v applied follow in g s urg e rrm
6tq... series 5 bulletin pd-2.283 rev. c 06/00 www.irf.com outline table 3.78 (0.15) 3.54 (0.14) 10.54 (0.41) max. dia. 15.24 (0.60) 14.84 (0.58) 2.92 (0.11) 2.54 (0.10) 1 term 2 14.09 (0.55) 13.47 (0.53) 3.96 (0.16) 3.55 (0.14) 0.94 (0.04) 0.69 (0.03) 4.57 (0.18) 4.32 (0.17) 3 0.61 (0.02) max. 5.08 (0.20) ref. 1.32 (0.05) 1.22 (0.05) 6.48 (0.25) 6.23 (0.24) 2 0.10 (0.004) 1.40 (0.05) 1.15 (0.04) 2.89 (0.11) 2.64 (0.10) 1 3 2.04 (0.080) max. 2 2 dimensions in millimeters and (inches) conform to jedec outline to-220ab 2 base common cathode 123 anode common cathode a node 12 10.16 (0.40) ref. 8.89 (0.35) 4.57 (0.18) 4.32 (0.17) 0.61 (0.02) max. 5.08 (0.20) ref. 1.32 (0.05) 1.22 (0.05) 13 6.47 (0.25) 6.18 (0.24) 93 ref. 2.61 (0.10) 2.32 (0.09) 5.28 (0.21) 4.78 (0.19) 4.69 (0.18) 4.20 (0.16) 0.55 (0.02) 0.46 (0.02) 14.73 (0.58) 15.49 (0.61) 1.40 (0.055) 1.14 (0.045) 3x 0.93 (0.37) 0.69 (0.27) 2x 11.43 (0.45) 17.78 (0.70) 8.89 (0.35) 3.81 (0.15) 2.08 (0.08) 2x 2.54 (0.10) 2x minimum recommended footprint 2 dimensions in millimeters and (inches) conform to jedec outline d 2 pak (smd-220) 2 base common cathode 123 anode common cathode a node 12
6tq... series 6 bulletin pd-2.283 rev. c 06/00 www.irf.com outline table dimensions in millimeters and (inches) modified jedec outline to-262 2 base common cathode 123 anode common cathode a node 12 ordering information table device code 1 5 24 3 1 - essential part number 2 - t = to-220 3 - q = schottky q series 4 - voltage rating 5 -s=d 2 pak 6 - 1 = to-262 6tq45-1 35 = 35v 40 = 40v 45 = 45v
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