document number: 94220 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 13-aug-08 1 schottky rectifier, 2 x 20 a 42CTQ030PBF vishay high power products features ? 150 c t j operation ? center tap configuration ? very low forward voltage drop ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance ? high frequency operation ? guard ring for enhanced ruggedness and long term reliability ? lead (pb)-free (?pbf? suffix) ? designed and qualified for industrial level description this center tap schottky rectifier has been optimized for very low forward voltage drop, with moderate leakage. the proprietary barrier technology allows for reliable operation up to 150 c junction temperature. typical applications are in switching power supplies, converters, freewheeling diodes, and reverse battery protection. product summary i f(av) 2 x 20 a v r 30 v to-220ab anode 1 3 2 b as e common c a thode 2 common c a thode anode available pb-free rohs* compliant major ratings and characteristicsl symbol characteristics values units i f(av) rectangular waveform 40 a v rrm 30 v i fsm t p = 5 s sine 1100 a v f 20 apk, t j = 125 c (per leg) 0.38 v t j range - 55 to 150 c voltage ratings parameter symbol 42CTQ030PBF units maximum dc reverse voltage v r 30 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 per leg i f(av) 50 % duty cycle at t c = 121 c, rectangular waveform 20 a per device 40 maximum peak one cycle non-repetitive surge current per leg see fig. 7 i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 1100 10 ms sine or 6 ms rect. pulse 360 non-repetitive aval anche energy per leg e as t j = 25 c, i as = 3 a, l = 2.90 mh 13 mj repetitive avalanche current per leg i ar current decaying linearly to zero in 1 s frequency limited by t j maximum v a = 1.5 x v r typical 3a * pb containing terminations are not rohs compliant, exemptions may apply
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 94220 2 revision: 13-aug-08 42CTQ030PBF vishay high power products schottky rectifier, 2 x 20 a note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward voltage drop per leg see fig. 1 v fm (1) 20 a t j = 25 c 0.48 v 40 a 0.57 20 a t j = 125 c 0.38 40 a 0.51 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 3 ma t j = 125 c 183 threshold voltage v f(to) t j = t j maximum 0.22 v forward slope resistance r t 6.76 m maximum junction capacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz) 25 c 2840 pf typical series inductance per leg l s measured lead to lead 5 mm from package body 8.0 nh maximum voltage rate of change dv/dt rated v r 10 000 v/s thermal - mechanical specifications parameter symbol test conditions values units maximum junction and storage temperature range t j , t stg - 55 to 150 c maximum thermal resistance, junction to case per leg r thjc dc operation 2.0 c/w maximum thermal resistance, junction to case per package 1.0 typical thermal resistance, case to heatsink r thcs mounting surface, smooth and greased 0.50 approximate weight 2g 0.07 oz. mounting torque minimum 6 (5) kgf cm (lbf in) maximum 12 (10) marking device case style to-220ab 42ctq030
document number: 94220 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 13-aug-08 3 42CTQ030PBF schottky rectifier, 2 x 20 a vishay high power products fig. 1 - maximum forward voltage drop characteristics (per leg) fig. 2 - typical values of reverse current vs. reverse voltage (per leg) fig. 3 - typical junction capacit ance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 10 0.8 1.2 v fm - forward voltage drop (v) i f - instantaneous forward current (a) 100 0.4 0 0.2 0.6 1.0 1.4 1.8 1000 1.6 t j = 150 c t j = 125 c t j = 25 c 0.1 1 10 100 0.01 0 v r - reverse voltage (v) i r - reverse current (ma) 20 30 25 1000 10 515 t j = 150 c t j = 50 c t j = 100 c t j = 125 c t j = 25 c t j = 75 c 10 000 01520 100 v r - reverse voltage (v) c t - junction capacitance (pf) 5 1000 10 25 30 35 t j = 25 c 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) single pulse (thermal resistance) 1 d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 100 0.01 notes: 1. duty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c p dm t 1 t 2 10
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 94220 4 revision: 13-aug-08 42CTQ030PBF vishay high power products schottky rectifier, 2 x 20 a fig. 5 - maximum allowable case temperature vs. average forward current (per leg) fig. 6 - forward power loss characteristics (per leg) fig. 7 - maximum non-repetitive surge current (per leg) fig. 8 - unclamped inductive test circuit note (1) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm at (i f(av) /d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = 10 v 100 030 i f(av) - average forward current (a) allowable case temperature (c) 120 140 150 110 130 20 15 10 5 square wave (d = 0.50) 80 % rated v r applied see note (1) 25 dc 0 025 16 average power loss (w) i f(av) - average forward current (a) 5101520 d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 dc 30 4 8 12 rms limit 100 1000 t p - square wave pulse duration (s) i fsm - non-repetitive surge current (a) 100 10 000 10 1000 at any rated load condition and with rated v rrm applied following surge current monitor high-speed switch d.u.t. r g = 25 + freewheel diode v d = 25 v l irfp460 40hfl40s02
document number: 94220 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 13-aug-08 5 42CTQ030PBF schottky rectifier, 2 x 20 a vishay high power products ordering information table 1 - current rating (40 a) 2 - circuit configuration: c = common cathode 3 - package: t = to-220 4 - schottky ?q? series 5 - voltage rating (030 = 30 v) 6 - none = standard production pbf = lead (pb)-free tube standard pack quantity: 50 pieces device code 5 13 24 6 42 c t q 030 pbf links to related documents dimensions http://www.vishay.com/doc?95222 part marking information http://www.vishay.com/doc?95225
document number: 95222 for technical ques tions within your region, please cont act one of the following: www.vishay.com revision: 08-mar-11 diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com 1 to-220ab outline dimensions vishay semiconductors dimensions in millimeters and inches notes (1) dimensioning and tolerancin g as per asme y14.5m-1994 (2) lead dimension and fini sh uncontrolled in l1 (3) dimension d, d1 and e do not in clude mold flash. mold flash shall not exceed 0.127 mm (0.005" ) per side. these dimensions are measured at the outermost extremes of th e plastic body (4) dimension b1, b3 and c1 apply to base metal only (5) controlling dimensions: inches (6) thermal pad contour optional within dimensions e, h1, d2 and e1 (7) dimensions e2 x h1 define a zone where stamping and singulation irregularities are allowed (8) outline conforms to jedec to- 220, except a2 (maximum) and d2 (minimum) where dimensions are derived from the actual package outline symbol millimeters inches notes symbol millimeters inches notes min. max. min. max. min. max. min. max. a 4.25 4.65 0.167 0.183 e 10.11 10.51 0.398 0.414 3, 6 a1 1.14 1.40 0.045 0.055 e1 6.86 8.89 0.270 0.350 6 a2 2.56 2.92 0.101 0.115 e2 - 0.76 - 0.030 7 b 0.69 1.01 0.027 0.040 e 2.41 2.67 0.095 0.105 b1 0.38 0.97 0.015 0.038 4 e1 4.88 5.28 0.192 0.208 b2 1.20 1.73 0.047 0.068 h1 6.09 6.48 0.240 0.255 6, 7 b3 1.14 1.73 0.045 0.068 4 l 13.52 14.02 0.532 0.552 c 0.36 0.61 0.014 0.024 l1 3.32 3.82 0.131 0.150 2 c1 0.36 0.56 0.014 0.022 4 ? p 3.54 3.73 0.139 0.147 d 14.85 15.25 0.585 0.600 3 q 2.60 3.00 0.102 0.118 d1 8.38 9.02 0.330 0.355 ? 90 to 93 90 to 93 d2 11.68 12.88 0.460 0.507 6 13 2 d d1 h1 q 13 2 c c d d 3 x b2 3 x b (b, b2) b1, b3 (h1) d2 detail b c a b l e1 lead tip e e2 ? p 0.014 a b m m 0.015 a b mm s eating plane c a2 a1 a a a lead assignments diode s 1. - anode/open 2. - cathode 3. - anode conforms to jedec outline to-220ab (6) (6) (7) (6) (7) e 2 x l1 (2) detail b s ection c - c and d - d view a - a ba s e metal plating (4) (4) c1 c (6) thermal pad (e) e1 (6)
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