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document number: 93164 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 22-apr-08 1 fast recovery diodes, 250 a (magn-a-pak tm power modules) vsk.l240 series vishay high power products features ? fast recovery time characteristics ? electrically isolated base plate ? industrial standard package ? simplified mechanical designs, rapid assembly ? high surge capability ? large creepage distances ? 3000 v rms isolating voltage ? ul e78996 approved ? lead (pb)-free ? designed and qualified for industrial level description the vsk.l240 series of magn-a-paks tm uses fast recovery power diodes in four basic configurations. the semiconductors are electrically isolated from the metal base, allowing common heatsinks and compact assemblies to be built. application includes power supplies, battery chargers, welders, motor controls and general industrial current rectification. these modules are intended for those applications where fast recove ry characteristics are required. product summary i f(av) 250 a magn-a-pak tm rohs compliant major ratings and characteristics symbol characteristics vsk.l240 units s10/s20 s30 i f(av) 250 240 a t c 100 100 c i f(rms) 392 377 a i fsm 50 hz 8000 7500 60 hz 8400 7850 i 2 t 50 hz 322 280 ka 2 s 60 hz 294 256 i 2 t 3220 2800 ka 2 s v rrm up to 2500 v t j range - 40 to 150 c
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93164 2 revision: 22-apr-08 vsk.l240 series vishay high power products fast recovery diodes, 250 a (magn-a-pak tm power modules) electrical specifications voltage ratings type number voltage code t rr code v rrm, maximum repetitive peak reverse voltage v v rsm , maximum non-repetitive peak reverse voltage v i rrm maximum at 150 c ma vsk.l240 06 s10 600 700 50 10 s10 1000 1100 12 s20 1200 1300 14 s20 1400 1500 20 s30 2000 2100 25 s30 2500 2600 forward conduction parameter symbol test conditions vsk.l240 units s10/s20 s30 maximum average forward current at case temperature i f(av) 180 conduction, half sine wave 250 240 a 100 100 c maximum rms forward current i f(rms) as ac switch 392 377 a maximum peak, one-cycle forward non-repetitive, surge current i fsm t = 10 ms no voltage reapplied sinusoidal half wave, initial t j = t j maximum 8000 7500 t = 8.3 ms 8400 7850 t = 10 ms 100 % v rrm reapplied 6750 6300 t = 8.3 ms 7100 6600 maximum i 2 t for fusing i 2 t t = 10 ms no voltage reapplied 322 280 ka 2 s t = 8.3 ms 294 256 t = 10 ms 100 % v rrm reapplied 228 198 t = 8.3 ms 208 181 maximum i 2 t for fusing i 2 t t = 0.1 to 10 ms, no voltage reapplied 3220 2800 ka 2 s low level value of threshold voltage v f(to)1 (16.7 % x x i f(av) < i < x i f(av) ), t j = t j maximum 0.98 0.98 v high level value of threshold voltage v f(to)2 (i > x i f(av) ), t j = t j maximum 1.31 1.31 low level value of forward slope resistance r f1 (16.7 % x x i f(av) < i < x i f(av) ), t j = t j maximum 0.75 0.97 m high level value of forward slope resistance r f2 (i > x i f(av) ), t j = t j maximum 0.41 0.60 maximum forward voltage drop v fm i fm = 800 a, t j = 150 c, t p = 10 ms average power = v f(to) x i f(av) + r f x (i f(rms) ) 2 1.57 1.75 v
document number: 93164 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 22-apr-08 3 vsk.l240 series fast recovery diodes, 250 a (magn-a-pak tm power modules) vishay high power products note ? the table above shows the increment of thermal resistance r thjc when devices operate at di fferent conduction angles than dc recovery characteristics code maximum value at t j = 25 c test conditions typical values at t j = 150 c t rr at 25 % i rrm (s) i pk square pulse (a) di/dt (a/s) v r (v) t rr at 25 % i rrm (s) q rr (c) i r (a) s10 1.0 500 100 - 50 2.7 135 100 s20 2.0 3.5 250 145 s30 3.0 3.6 360 200 blocking parameter symbol test conditions values units maximum peak reverse leakage current i rrm t j = 150 c, leakage current 50 ma rms insulation voltage v ins 50 hz, circuit to base, all terminals shorted, 25 c, t = 1 s 3000 v i fm t rr di dt i rm(rec) q rr t thermal and mechanical specifications parameter symbol test conditions values units maximum junction operating and storage temperature range t j , t stg - 40 to 150 c maximum internal th ermal resistance, junction to case per junction r thjc dc operation 0.125 k/w thermal resistance, case to heatsink per module r thcs mounting surface flat, smooth and greased 0.02 mounting torque 10 % map to heatsink a mounting compound is recommended and the torque should be rechecked after a period of about 3 hours to allow for the spread of the compound. 4 to 6 nm busbar to map 8 to 10 approximate weight 850 g 30 oz. case style magn-a-pak r conduction per junction conduction angle sinusoidal conduction re ctangular conduction test conditions units 180 0.008 0.007 t j = t j maximum k/w 120 0.010 0.011 90 0.013 0.015 60 0.019 0.020 30 0.032 0.033
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93164 4 revision: 22-apr-08 vsk.l240 series vishay high power products fast recovery diodes, 250 a (magn-a-pak tm power modules) fig. 1 - current ratings characteristics fig. 2 - current ratings characteristics fig. 3 - forward power loss characteristics fig. 4 - forward power loss characteristics fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current 80 90 100 110 120 130 140 150 0 50 100 150 200 250 300 30 60 90 120 180 maximum allowable case temperature (c) conduction angle average forward current (a) v s k. l2 4 0 . . s1 0 / s2 0 se r i e s r (dc) = 0.125 k/ w thjc 80 90 100 110 120 130 140 150 0 50 100 150 200 250 300 350 400 450 dc 30 60 90 120 180 maximum allowable case temperature (c) conduction period average forward current (a) vsk.l240..s10/ s20 se rie s r ( d c ) = 0 . 1 2 5 k/ w thjc 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 average forward current (a) rm s li m i t maximum average forward power loss (w) conduction angle 180 120 90 60 30 vsk.l240..s10/ s20 series pe r junc t io n t = 150c j 0 100 200 300 400 500 600 0 50 100 150 200 250 300 350 400 dc 180 120 90 60 30 rm s li m i t conduction period average forward current (a) maximum average forward power loss (w) vsk.l240..s10/ s20 series t = 1 5 0 c p e r j u n c t i o n j 2000 3000 4000 5000 6000 7000 8000 110100 pea k ha lf sine wa ve fo rwa rd current (a) number of equal amplitude half cycle current pulses (n) v s k. l2 4 0 . . s1 0 / s2 0 se r i e s pe r ju n c t io n initial t = 150c @ 60 hz 0.0083 s @ 50 hz 0.0100 s at any rated load condition and with rated v applied following surge. rrm j 1500 2500 3500 4500 5500 6500 7500 8500 0.01 0.1 1 pe a k ha lf s ine wa ve forw a rd curre nt (a) pulse train duration (s) maximum non repetitive surge current initial t = 150c no vo lta g e reap p lied rated v reapplied versus pulse train duration. rrm vsk.l240..s10/ s20 series pe r ju n c t i o n j
document number: 93164 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 22-apr-08 5 vsk.l240 series fast recovery diodes, 250 a (magn-a-pak tm power modules) vishay high power products fig. 7 - current ratings characteristics fig. 8 - current ratings characteristics fig. 9 - forward power loss characteristics fig. 10 - forward power loss characteristics fig. 11 - maximum non-repetitive surge current fig. 12 - maximum non-repetitive surge current 80 90 100 110 120 130 140 150 0 50 100 150 200 250 30 60 90 120 180 maximum allowable case temperature (c) conduction angle average forward current (a) vsk.l240..s30 se rie s r ( d c ) = 0 . 1 2 5 k/ w thjc 80 90 100 110 120 130 140 150 0 50 100 150 200 250 300 350 400 dc 30 60 90 120 180 maximum allowable case temperature (c) conduction period average forward current (a) v s k. l2 4 0 . . s3 0 se r i e s r (dc) = 0.125 k/ w thjc 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 average forward current (a) rm s li m i t maximum average forward power loss (w) conduction angle 180 120 90 60 30 vsk.l240..s30 se rie s pe r jun c t io n t = 1 5 0 c j 0 50 100 150 200 250 300 350 400 450 500 550 0 50 100 150 200 250 300 350 400 dc 180 120 90 60 30 rm s li m i t conduction period average forward current (a) maximum averag e forward power loss (w) v s k . l 2 4 0 . . s3 0 se r i e s pe r ju n c t i o n t = 150c j 2000 3000 4000 5000 6000 7000 110100 pe a k ha lf s ine wa ve fo rwa rd current (a) number of equal amplitude half cycle current pulses (n) initia l t = 150c @ 60 hz 0.0083 s @ 50 hz 0.0100 s at any rated load condition and with rated v applied following surge. rrm j vsk.l240..s30 series per junc tio n 1000 2000 3000 4000 5000 6000 7000 8000 0.01 0.1 1 pe a k ha lf s ine wave forward current (a) pu lse tra in d u r a t io n ( s) maximum non repetitive surge current initia l t = 150c no vo lt a g e rea p p lie d rated v reapplied versus pulse tra in dura tion. rrm j vsk.l240..s30 series pe r ju n c t i o n
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93164 6 revision: 22-apr-08 vsk.l240 series vishay high power products fast recovery diodes, 250 a (magn-a-pak tm power modules) fig. 13 - forward voltage drop characteristics fig. 14 - forward voltage drop characteristics fig. 15 - reverse recovery charge characteristics fig. 16 - reverse recovery current characteristics fig. 17 - reverse recove ry charge characteristics fig. 18 - reverse recovery current characteristics 100 1000 10000 11.522.533.5 t = 2 5 c j instantaneous forward current (a) instantaneous forward voltage (v) v s k. l 2 4 0 . . s1 0 / s2 0 se r i e s pe r ju n c t io n t = 1 5 0 c j 100 1000 10000 0.5 1 1.5 2 2.5 3 3.5 4 4.5 t = 2 5 c j instantaneous forward current (a) instantaneous forward voltage (v) t = 1 5 0 c j vsk.l240..s30 series pe r ju n c t io n 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 10 20 30 40 50 60 70 80 90 100 200a 100a 50a 500a ma ximum reverse rec overy cha rge - qrr (c) ra te of fa ll of fo rwa rd curre nt - d i/ d t (a/ s) vsk.l240..s10 t = 150 c i = 1000a j fm 10 20 30 40 50 60 70 80 90 100 110 10 20 30 40 50 60 70 80 90 100 200a 100a 50a ma ximum re ve rse re c overy curre nt - irr (a) ra te of fa ll of fo rwa rd curre nt - d i/ d t (a/ s) vsk.l240..s10 se rie s i = 1000a 500a t = 1 5 0 c fm j 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 200a 100a 50a 500a ma ximum rev erse rec overy cha rg e - qrr (c) ra t e o f fa l l o f fo r w a r d c u r r e n t - d i/ d t ( a / s) vsk.l240..s20 t = 1 5 0 c i = 1000a j fm 0 50 100 150 200 250 300 050100150200 200a 100a 50a 500a maximum reverse recovery current - irr (a) rate of fall of forward current - di/dt (a/s) vsk.l240..s20 t = 150 c i = 1000a j fm
document number: 93164 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 22-apr-08 7 vsk.l240 series fast recovery diodes, 250 a (magn-a-pak tm power modules) vishay high power products fig. 19 - reverse recovery charge characteristics f ig. 20 - reverse recovery current characteristics fig. 21 - maximum forward ener gy power loss characteristics fig. 22 - frequency characteristics 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 100a 500a ma ximum reverse rec overy charg e - qrr (c) rate of fall of forward current - di/dt (a/s) vsk.l240..s30 se rie s t = 150 c i = 1000a j fm 0 50 100 150 200 250 300 0 50 100 150 200 100a 500a ma ximum re verse re c o ve ry curre nt - irr (a) rate of fall of forward current - di/dt (a/s) vsk.l240..s30 serie s t = 150 c i = 1000a j fm 1e0 1e1 1e2 1e3 1e4 1e5 1e1 1e2 1e3 1e 4 20 joules per pulse 10 4 2 1 0.4 0.2 0.1 0.04 0.02 0.01 peak forward current (a) pu lse ba se w id t h ( s) tp 1e4 vsk.l240..s10/ s20 si n u so i d a l pu l se t = 1 5 0 c j 1e11e21e31e4 20 joules per pulse 10 4 2 1 0.4 0.2 0.1 0.04 0.02 0.01 pu l se ba se w i d t h ( s) tp 1e1 vsk.l240..s10/ s20 trapezoidal pulse t = 150 c j 1e2 1e3 1e4 1e5 1e1 1e2 1e3 1e4 50 hz 400 1000 200 1500 2500 10000 20000 5000 pea k forw a rd current (a) pulse basewidth (s) tp 1e4 vsk.l240..s10/ s20 sinuso id a l pulse t = 9 0 c c 1e11e21e31e4 50 hz 400 1000 200 1500 2500 10000 20000 5000 pu lse ba se w id t h ( s) tp 1e1 vsk.l240..s10/ s20 si n u so i d a l pu l se t = 100 c c
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93164 8 revision: 22-apr-08 vsk.l240 series vishay high power products fast recovery diodes, 250 a (magn-a-pak tm power modules) fig. 23 - frequency characteristics fig. 24 - maximum forward ener gy power loss characteristics fig. 25 - frequency characteristics 1e2 1e3 1e4 1e5 1e1 1e2 1e3 1e4 50 hz 400 1000 200 1500 2500 pea k fo rw a rd curre nt (a) pu lse ba se w id t h ( s) tp vsk.l240..s10/ s20 trapezoidal pulse t = 9 0 c c e1 1 e2 1 e3 1 e4 50 hz 400 1000 200 1500 2500 pulse basewidth (s) tp 1e1 vsk.l240..s10/ s20 trapezoidal pulse t = 100 c c 1e0 1e1 1e2 1e3 1e4 1e5 1e1 1e2 1e3 1e 4 20 joules per pulse 10 4 2 1 0.4 0.2 0.1 0.04 0.02 0.01 pea k fo rw a rd c urren t ( a) pu lse ba se w id t h ( s) tp 1e4 vsk.l240..s30 s inusoidal pulse t = 1 5 0 c j 1 1e11e21e31e4 20 joules p er p ulse 10 4 2 1 0.4 0.2 0.1 0.04 0.02 0.01 pu lse ba se w id t h ( s) tp vsk.l240..s30 trapezoidal pulse t = 150 c j 1e2 1e3 1e4 1e5 1e1 1e2 1e3 1e4 50 hz 400 1000 200 1500 2500 10000 20000 5000 peak forward current (a) pulse basewidth (s) tp vsk.l240..s30 si n u so i d a l pu l se t = 9 0 c c 1e1 1e2 1e3 1e4 50 hz 400 1000 200 1500 2500 10000 20000 5000 pulse basewidth (s) tp si n u so i d a l pu l se t = 1 0 0 c c vsk.l240..s30
document number: 93164 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 22-apr-08 9 vsk.l240 series fast recovery diodes, 250 a (magn-a-pak tm power modules) vishay high power products fig. 26 - frequency characteristics fig. 27 - thermal impedance z thjc characteristics ordering information table 1e2 1e3 1e4 1e5 1e11e21e31e4 50 hz 400 1000 200 1500 2500 5000 pe a k fo rwa rd curre nt (a) pu lse ba se w i d t h ( s) tp vsk.l240..s30 trapezoidal pulse t = 9 0 c c 1 e1 1 e2 1 e3 1 e4 50 hz 400 1000 200 1500 2500 5000 pu lse ba se w id t h ( s) tp vsk.l240..s30 tr a p e z o i d a l pu l se t = 1 0 0 c c 0.0001 0.001 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 100 square wave pulse duration (s) thjc transient thermal impedance z (k/w) st e a d y st a t e v a l u e : r = 0.125 k/ w (dc operation) thjc vsk.l240.. se rie s pe r ju n c t io n 1 - module type 2 - circuit configuration (see end of datasheet) 3 - l = fast recovery diode 4 - current rating 5 - voltage code x 100 = v rrm (see voltage ratings table) 6 -t rr code (see recovery characteristics table) s10 = 1000 ns s20 = 2000 ns s30 = 3000 ns device code 5 13 24 6 vsk d l 240 - 25 s30
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93164 10 revision: 22-apr-08 vsk.l240 series vishay high power products fast recovery diodes, 250 a (magn-a-pak tm power modules) circuit configuration vskd... vske... vskc... vskj... + - ~ ~ - + + + - - - - - - + + + + + + - - links to related documents dimensions http://www.vishay.com/doc?95086
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.

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