document number: 94308 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 16-mar-10 1 schottky rectifier, 2 x 15 a vs-mbrb25..ctpbf, vs-mbr25..ct-1pbf series vishay high power products features ? 150 c t j operation ? center tap d 2 pak and to-262 packages ? low forward voltage drop ? high frequency operation ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance ? guard ring for enhanced ruggedness and long term reliability ? meets msl level 1, per j-std-020, lf maximum peak of 260 c ? halogen-free according to iec 61249-2-21 definition ? compliant to rohs directive 2002/95/ec ? aec-q101 qualified description this center tap schottky rectifier has been optimized for low reverse leakage at high temperature. 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 15 a v r 35 v/45 v i rm 40 ma at 125 c v s -mbrb25..ctp b f d 2 pak to-262 v s -mbr25..ct-1p b f ba s e common cathode a node anode common cathode 1 3 2 2 ba s e common cathode anode anode common cathode 1 3 2 2 major ratings and characteristics symbol characteristics values units i f(av) rectangular waveform (per device) 30 a i frm t c = 130 c (per leg) 30 v rrm 35/45 v i fsm t p = 5 s sine 1060 a v f 30 apk, t j = 125 c 0.73 v t j range - 65 to 150 c voltage ratings parameter symbol vs-mbrb2535ctpbf vs-mbr2535ct-1pbf vs-mbrb2545ctpbf vs-mbr2545ct-1pbf units maximum dc reverse voltage v r 35 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current per leg i f(av) t c = 130 c, rated v r 15 a per device 30 peak repetitive forward current per leg i frm rated v r , square wave, 20 khz, t c = 130 c 30 non-repetitive peak surge current i fsm 5 s sine or 3 s rect. pulse following any rated load condition and with rated v rrm applied 1060 surge applied at rated lo ad conditions halfwave, single phase, 60 hz 150 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 2 a, l = 8 mh 16 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 2a
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94308 2 revision: 16-mar-10 vs-mbrb25..ctpbf, vs-mbr25..ct-1pbf series vishay high power products schottky rectifier, 2 x 15 a note (1) pulse width < 300 s, duty cycle < 2 % electrical specifications parameter symbol test conditions values units maximum forward voltage drop v fm (1) 30 a t j = 25 c 0.82 v t j = 125 c 0.73 maximum instantaneous reverse current i rm (1) t j = 25 c rated dc voltage 0.2 ma t j = 125 c 40 threshold voltage v f(to) t j = t j maximum 0.355 v forward slope resistance r t 12.3 m maximum junction capacitance c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 700 pf typical series inductance l s measured from top of term inal to mounting plane 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 temperature range t j - 65 to 150 c maximum storage temperature range t stg - 65 to 175 maximum thermal resistance, junction to case per leg r thjc dc operation 1.5 c/w typical thermal resistance, case to heatsink r thcs mounting surface, smooth and greased 0.50 approximate weight 2g 0.07 oz. mounting torque minimum non-lubricated threads 6 (5) kgf cm (lbf in) maximum 12 (10) marking device case style d 2 pak mbrb2545ct case style to-262 mbr2545ct-1
document number: 94308 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 16-mar-10 3 vs-mbrb25..ctpbf, vs-mbr25..ct-1pbf series schottky rectifier, 2 x 15 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 capacitance vs. reverse voltage (per leg) fig. 4 - maximum thermal impedance z thjc characteristics (per leg) 1 100 10 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.4 0.6 0. 8 1.0 1.4 1.2 0.2 t j = 150 c t j = 125 c t j = 25 c 0.0001 0.001 1 10 100 0.1 0.01 i r - reverse current (ma) v r - reverse voltage (v) 10 51520 40 45 25 30 35 0 t j = 150 c t j = 125 c t j = 100 c t j = 75 c t j = 50 c t j = 25 c 100 1000 c t - junction capacitance (pf) v r - reverse voltage (v) 20 10 30 40 50 0 t j = 25 c 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 10 single p u lse (thermal resistance) d = 0.75 d = 0.50 d = 0.33 d = 0.25 d = 0.20 p dm t 1 t 2 n otes: 1. d u ty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94308 4 revision: 16-mar-10 vs-mbrb25..ctpbf, vs-mbr25..ct-1pbf series vishay high power products schottky rectifier, 2 x 15 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-repeti tive surge current (per leg) 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 = rated v r 100 110 120 130 150 140 allowable case temperature (c) i f ( av ) - average forward current (a) 8 4 121620 24 0 dc see note (1) square wave (d = 0.50) rated v r applied 0 2 6 12 10 8 4 14 average power loss (w) i f(av) - average forward current (a) 10 51520 25 0 dc rms limit d = 0.20 d = 0.25 d = 0.33 d = 0.50 d = 0.75 100 1000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 1000 10 000 10 at any rated load condition and w ith rated v rrm applied follo w ing s u rge
document number: 94308 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 16-mar-10 5 vs-mbrb25..ctpbf, vs-mbr25..ct-1pbf series schottky rectifier, 2 x 15 a vishay high power products ordering information table 2 - essential part number 3 - 4 - current rating (25 = 25 a) 5 - 8 - none = tube (50 pieces) trl = tape and reel (left oriented - for d 2 pak only) voltage ratings pbf = lead (pb)-free (for to-262 and d 2 pak tube) 7 - 35 = 35 v 45 = 45 v none = d 2 pak -1 = to-262 b = d 2 pak none = to-262 7 7 none = -1 6 - ct = essential part number 3 = b 3 none trr = tape and reel (right oriented - for d 2 pak only) 9 - p = lead (pb)-free (for d 2 pak trr and trl) 1 - hpp prod u ct s u ffix device code 5 1 3 24 6789 vs- mbr b 25 45 ct -1 trl pbf links to related documents dimensions www.vishay.com/doc?95014 part marking information www.vishay.com/doc?95008 packaging information www.vishay.com/doc?95032
document number: 95014 for technical questi ons concerning discr ete products, contact: diodes-tech@vishay.com www.vishay.com revision: 31-mar-09 for technical questi ons concerning module products, contact: ind-modules@vishay.com 1 d 2 pak, to-262 outline dimensions vishay high power products dimensions for d 2 pak in millimeters and inches notes (1) dimensioning and toleranc ing per asme y14.5 m-1994 (2) dimension d and e do not include mold flash. mold flash shall not exceed 0.127 mm (0.005") per side. these dimensions are measured at the outmost extremes of the plastic body (3) thermal pad contour optional within dimension e, l1, d1 and e1 (4) dimension b1 and c1 apply to base metal only (5) datum a and b to be determined at datum plane h (6) controlling dimension: inch (7) outline conforms to jedec outline to-263ab symbol millimeters inches notes symbol millimeters inches notes min. max. min. max. min. max. min. max. a 4.06 4.83 0.160 0.190 d1 6.86 8.00 0.270 0.315 3 a1 0.00 0.254 0.000 0.010 e 9.65 10.67 0.380 0.420 2, 3 b 0.51 0.99 0.020 0.039 e1 7.90 8.80 0.311 0.346 3 b1 0.51 0.89 0.020 0.035 4 e 2.54 bsc 0.100 bsc b2 1.14 1.78 0.045 0.070 h 14.61 15.88 0.575 0.625 b3 1.14 1.73 0.045 0.068 4 l 1.78 2.79 0.070 0.110 c 0.38 0.74 0.015 0.029 l1 - 1.65 - 0.066 3 c1 0.38 0.58 0.015 0.023 4 l2 1.27 1.78 0.050 0.070 c2 1.14 1.65 0.045 0.065 l3 0.25 bsc 0.010 bsc d 8.51 9.65 0.335 0.380 2 l4 4.78 5.28 0.188 0.208 c b detail a c2 a a a 0.004 b m a lead tip (3) (3) v ie w a - a (e) (d1) e1 b h a1 detail ?a? rotated 90 cw scale: 8 :1 l ga u ge plane 0 to 8 l3 l4 seating plane section b - b and c - c scale: n one (4) (4) ( b , b 2) b 1, b 3 (c) c1 base metal plating conforms to jedec outline d 2 pak (smd-220) 13 2 d c a l2 e (2)(3) (2) 4 h bb 2 x b 2 x b 2 l1 0.010 a b mm (3) e 2 x pad layout mi n . 11.00 (0.43) mi n . 9.65 (0.3 8 ) mi n . 3. 8 1 (0.15) mi n . 2.32 (0.0 8 ) 17.90 (0.70) 15.00 (0.625) 2.64 (0.103) 2.41 (0.096) lead assignments diodes 1. - anode (t w o die)/open (one die) 2., 4. - cathode 3. - anode
www.vishay.com for technical questions c oncerning discrete products, contact: diodes-tech@vishay.com document number: 95014 2 for technical questions concer ning module products, contact: ind-modules@vishay.com revision: 31-mar-09 outline dimensions vishay high power products d 2 pak, to-262 dimensions for to-262 in millimeters and inches notes (1) dimensioning and tolerancing as per asme y14.5m-1994 (2) dimension d and e do not include mold flash. mold flash shall not exceed 0.127 mm (0.005") per side. these dimensions are measured at the outmost extremes of the plastic body (3) thermal pad contour optional within dimension e, l1, d1 and e1 (4) dimension b1 and c1 apply to base metal only (5) controlling dimension: inches (6) outline conform to jedec to-262 except a1 (maximum), b (minimum) and d1 (minimum) where dimensions derived the actual package outline symbol millimeters inches notes min. max. min. max. a 4.06 4.83 0.160 0.190 a1 2.03 3.02 0.080 0.119 b 0.51 0.99 0.020 0.039 b1 0.51 0.89 0.020 0.035 4 b2 1.14 1.78 0.045 0.070 b3 1.14 1.73 0.045 0.068 4 c 0.38 0.74 0.015 0.029 c1 0.38 0.58 0.015 0.023 4 c2 1.14 1.65 0.045 0.065 d 8.51 9.65 0.335 0.380 2 d1 6.86 8.00 0.270 0.315 3 e 9.65 10.67 0.380 0.420 2, 3 e1 7.90 8.80 0.311 0.346 3 e 2.54 bsc 0.100 bsc l 13.46 14.10 0.530 0.555 l1 - 1.65 - 0.065 3 l2 3.56 3.71 0.140 0.146 (4) (4) base metal plating b 1, b 3 ( b , b 2) c1 c section b - b and c - c scale: n one section a - a (3) e1 (3) d1 e b a a a c2 c a1 seating plane lead tip (3) (2) (3) (2) a e (dat u m a) l1 l2 b b c c 3 2 1 l d 2 x e 3 x b 2 3 x b 0.010 a b mm modified jedec outline to-262 lead assignments diodes 1. - anode (t w o die)/open (one die) 2., 4. - cathode 3. - anode
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