document number: 94174 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 12-mar-10 1 schottky rectifier, 2 x 15 a vs-25ctq...spbf, vs-25ctq...-1pbf series vishay high power products features ? 150 c t j operation ? center tap to-220 package ? very low forward voltage drop ? high frequency operation ? high purity, high temperature epoxy encapsulation for enhanced mechanical strength and mois ture 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 the vs-25ctq... center tap sc hottky rectifier series has been optimized for very low forward voltage drop, with moderate leakage. the proprieta ry barrier technology allows for reliable operation up to 150 c junction temperature. typical applications are in switching power supplies, converters, freewheeling di odes, and reverse battery protection. product summary i f(av) 2 x 15 a v r 35 v to 45 v v s -25ctq... s p b f d 2 pak to-262 v s -25ctq...-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 30 a v rrm range 35 to 45 v i fsm t p = 5 s sine 990 a v f 15 apk, t j = 125 c (per leg) 0.50 v t j range - 55 to 150 c voltage ratings parameter symbol vs-25ctq035spbf vs-25ctq035-1pbf vs-25ctq040spbf vs-25ctq040-1pbf vs-25ctq045spbf vs-25ctq045-1pbf units maximum dc reverse voltage v r 35 40 45 v maximum working peak reverse voltage v rwm absolute maximum ratings parameter symbol test conditions values units maximum average forward current see fig. 5 i f(av) 50 % duty cycle at t c = 102 c, rectangular waveform 30 a 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 990 10 ms sine or 6 ms rect. pulse 250 non-repetitive avalanche energy per leg e as t j = 25 c, i as = 3 a, l = 4.40 mh 20 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
www.vishay.com for technical questions, contact: diodestech@vishay.com document number: 94174 2 revision: 12-mar-10 vs-25ctq...spbf, vs-25ctq...-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 per leg see fig. 1 v fm (1) 15 a t j = 25 c 0.56 v 30 a 0.71 15 a t j = 125 c 0.50 30 a 0.64 maximum reverse leakage current per leg see fig. 2 i rm (1) t j = 25 c v r = rated v r 1.75 ma t j = 125 c 70 maximum junction ca pacitance per leg c t v r = 5 v dc (test signal range 100 khz to 1 mhz), 25 c 900 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 see fig. 4 3.25 c/w maximum thermal resistance, junction to case per package dc operation 1.63 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 d 2 pak 25ctq045s case style to-262 25ctq045-1
document number: 94174 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 12-mar-10 3 vs-25ctq...spbf, vs-25ctq...-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) 0.1 1 10 100 1000 i f - instantaneous forward current (a) v fm - forward voltage drop (v) 0.2 0.6 1.2 1.6 1.8 2.0 1.4 0.8 0.4 0 1.0 t j = 150 c t j = 125 c t j = 25 c 0.001 100 10 0.1 0.01 1 1000 i r - reverse current (ma) v r - reverse voltage (v) 515 30 40 45 35 20 10 0 25 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) 10 30 40 20 0 50 t j = 25 c 0.001 0.01 0.1 1 10 0.00001 0.0001 0.001 0.01 0.1 1 10 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) 100 single p u lse (thermal resistance) d = 0.50 d = 0.33 d = 0.25 d = 0.17 d = 0.08 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: 94174 4 revision: 12-mar-10 vs-25ctq...spbf, vs-25ctq...-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) fig. 8 - unclamped in ductive test circuit 100 110 130 140 150 120 160 allowalde case temperature (c) i f(av) - average forward current (a) 51520 10 0 25 dc 25ctq r thjc (dc) = 3.25 c/w 0 8 4 2 6 12 10 average power loss (w) i f(av) - average forward current (a) 2 612 2022 14 18 16 8 4 0 10 dc rms limit d = 0.08 d = 0.17 d = 0.25 d = 0.33 d = 0.50 100 1000 i fsm - non-repetitive surge current (a) t p - square wave pulse duration (s) 100 10 000 10 1000 at any rated load condition and w ith rated v rrm applied follo w ing s u rge c u rrent monitor high-speed s w itch d.u.t. r g = 25 + free w heel diode v d = 25 v l irfp460 40hfl40s02
document number: 94174 for technical questions, contact: diodestech@vishay.com www.vishay.com revision: 12-mar-10 5 vs-25ctq...spbf, vs-25ctq...-1pbf series schottky rectifier, 2 x 15 a vishay high power products ordering information table 035 = 35 v 040 = 40 v 045 = 45 v 2 - current rating (25 a) 3 - circuit configuration: c = common cathode 4 - t = to-220 5 - schottky ?q? series 6 - voltage ratings 7 - s = d 2 pak -1 = to-262 8 - none = tube (50 pieces) trl = tape and reel (left oriented - for d 2 pak only) trr = tape and reel (right oriented - for d 2 pak only) - pbf = lead (pb)-free 9 1 - hpp prod u ct s u ffix device code 5 1 3 24 6789 vs- 25 c t q 045 s 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 spice model www.vishay.com/doc?95285
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
|
