document number: 93516 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 01-oct-08 1 standard recovery diodes, generation 2 do-5 (stud version), 50 a 50pf(r)...(w) series vishay high power products features ? high surge current capability ? designed for a wide range of applications ? stud cathode and stud anode version ? wire version available ? low thermal resistance ? ul approval pending ? rohs compliant ? designed and qualified for multiple level typical applications ? battery charges ? converters ? power supplies ? machine tool controls ? welding electrical specifications product summary i f(av) 50 a 50pf(r)... 50pf(r)...w do-203ab (do-5) do-203ab (do-5) rohs compliant major ratings and characteristics parameter test conditions values units i f(av) 50 a t c 140 c i f(rms) 78 a i fsm 50 hz 800 a 60 hz 830 i 2 t 50 hz 3200 a 2 s 60 hz 2900 v rrm range 400 to 1200 v t j - 55 to 180 c voltage ratings type number voltage code v rrm , maximum repetitive peak reverse voltage v v rsm , maximum non-repetitive peak reverse voltage v i rrm maximum at t j = 150 c ma 50pf(r)...(w) 40 400 500 9 80 800 960 120 1200 1440
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93516 2 revision: 01-oct-08 50pf(r)...(w) series vishay high power products standard recovery diodes, generation 2 do-5 (stud version), 50 a notes (1) as general recommendation we suggest to tight on hexagon and not on nut (2) torque must be applicable only to he xagon and not to plastic structure forward conduction parameter symbol test conditions values units maximum average forward current at case temperature i f(av) 180 conduction, half sine wave 50 a 140 c maximum rms forward current i f(rms) 78 a maximum peak, one-cycle forward, non-repetitive surge current i fsm t = 10 ms no voltage reapplied sinusoidal half wave, initial t j = 150 c 800 a t = 8.3 ms 830 t = 10 ms 100 % v rrm reapplied 670 t = 8.3 ms 700 maximum i 2 t for fusing i 2 t t = 10 ms no voltage reapplied 3200 a 2 s t = 8.3 ms 2900 t = 10 ms 100 % v rrm reapplied 2260 t = 8.3 ms 2050 maximum i 2 t for fusing i 2 t t = 0.1 to 10 ms, no voltage reapplied 32 000 a 2 s low level value of threshold voltage v f(to) (16.7 % x x i f(av) < i < x i f(av) ), t j = t j maximum 0.77 v low level value of forward slope resistance r f (16.7 % x x i f(av) < i < x i f(av) ), t j = t j maximum 4.30 m maximum forward voltage drop v fm i pk = 125 a, t j = 25 c, t p = 400 s rectangular wave 1.40 v thermal and mechanical specifications parameter symbol test conditions values units maximum junction operating and storage temperature range t j , t stg - 55 to 180 c maximum thermal resistance, junction to case r thjc dc operation 0.51 k/w maximum thermal resistance, case to heatsink r thcs mounting surface, smooth, flat and greased 0.25 allowable mounting torque tighting on nut (1) not lubricated threads 3.4 + 0 - 10 % (30) n m (lbf in) tighting on hexagon (2) lubricated threads 2.3 + 0 - 10 % (20) approximate weight 15.8 g 0.56 oz. case style see dimensions - link at the end of datasheet do-203ab (do-5)
document number: 93516 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 01-oct-08 3 50pf(r)...(w) series standard recovery diodes, generation 2 do-5 (stud version), 50 a 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 fig. 1 - current ratings characteristics f ig. 2 - current ratings characteristics fig. 3 - forward powe r loss characteristics r thjc conduction conduction angle sinusoidal conduction rect angular conduction test conditions units 180 0.11 0.10 t j = t j maximum k/w 120 0.16 0.16 90 0.20 0.22 60 0.29 0.31 30 0.49 0.50 110 120 130 140 150 160 170 180 0 102030405060 30 60 90 120 180 conduction angle 50pf(r) serie rthjc = 0.51 k/w average forward current (a) maximum allowable case temperature (c) 120 130 140 150 160 170 180 0 1020304050607080 dc 30 60 90 120 180 conduction period 50pf(r) series rthjc (dc) = 0.51 k/w average forward current (a) maximum allowable case temperature (c) average forward current (a) maximum allowable forward power loss (w) 030609012015018 0 1 k/w 1.5 k/w 2 k/w 0.7 k/w 3 k/w 5 k/w 7 k/w 10 k/w 0 20 40 60 80 100 0 102030405060 rms limit conduction angle 180 120 90 60 30 50pf(r) series tj = 180c maximum allowable ambient temperature (c)
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93516 4 revision: 01-oct-08 50pf(r)...(w) series vishay high power products standard recovery diodes, generation 2 do-5 (stud version), 50 a fig. 4 - forward power loss characteristics fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current fig. 7 - forward volt age drop characteristics fig. 8 - thermal impedance z thjc characteristics average forward current (a) maximum allowable forward power loss (w) 0 30 60 90 120 150 18 0 1 k/w 1.5 k/w 2 k/w 0.7 k/ w 3 k/w 5 k/w 7 k/w 10 k/w 0 20 40 60 80 100 0 20406080 rms limit conduction period 50pf(r) series tj = 180c 180 120 90 60 30 dc maximum allowable ambient temperature (c) 200 300 400 500 600 700 800 11010 0 at any rated load condition and with rated vrrm applied following surge. 50pf(r) series initial tj = 150c @ 60 hz 0.0083 s @ 50 hz 0.0100 s number of equal amplitude half cycle current pulses (n) peak haf sine wave forward current (a) 100 200 300 400 500 600 700 800 900 0.01 0.1 1 maximum non repetitive surge current versus pulse train duration. 50pf(r) series initial tj = 150c no voltage reapplied rated vrrm reapplied pulse train duration (s) peak haf sine wave forward current (a) 1 10 100 1000 01234 tj = 25c 50pf(r) series tj = 180c instantaneous forward voltage (v) instantaneous forward current (a) 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 steady state value rthjc = 0.51 k/w (dc operation) 50pf(r) series square wave pulse duration (s) transient thermal impedance z thjc (k/w)
document number: 93516 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 01-oct-08 5 50pf(r)...(w) series standard recovery diodes, generation 2 do-5 (stud version), 50 a vishay high power products ordering information table device code 5 13 24 50 pf r 120 w 1 - 50 = standard device 52 = isolated lead on standard terminal with silicone sleeve available for 1200 v only (red = reverse polarity) (blue = normal polarity) 2 - pf = plastic package 3 - none = stud normal polarity (cathode to stud) r = stud reverse polarity (anode to stud) 4 - voltage code x 10 = v rrm (see voltage ratings table) 5 - none = standard terminal (see dimensions for 50pf(r)... - link at the end of datasheet) w = wire terminal (see dimensions for 50pf(r)...w - link at the end of datasheet) links to related documents dimensions http://www.vishay.com/doc?95345
document number: 95345 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 26-aug-08 1 do-203ab (do-5) fo r 50pf(r)...(w), 80pf(r)...(w) and 95pf(r)...(w) series outline dimensions vishay semiconductors dimensions for 80pf(r), 50pf(r) and 95pf(r) series in millimeters note ? for metric device please contact factory ? 15.6 max. ? 16.8 max. 18.9 + 0.1 0.0 3.5 min. 2.4 ref. 4 min. 4.2 max. 6.45 min. for metric devices: m6 x 1 ? 3 plastic cap. 1.2 max. 11 0.4 11.45 max. 1/4"28-unf-2a 17.25 max. 25.4 max.
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 95345 2 revision: 26-aug-08 outline dimensions vishay semiconductors do-203ab (do-5) for 50pf(r)...(w), 80pf(r)...(w) and 95p f(r)...(w) series dimensions for 80pf(r)...(w), 50pf (r)...(w) and 95pf(r)...(w) series in millimeters note ? for metric device please contact factory ? 15.6 max. ? 16.8 max. 18.9 + 0.1 0.0 2.4 ref. for metric devices: m6 x 1 2.05 max. plastic cap. 17.25 max. 1/4"-28-unf-2a 11 0.4 11.45 max. 25.4 max.
document number: 95345 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 26-aug-08 3 outline dimensions do-203ab (do-5) for 50pf(r)...(w), 80pf(r)...(w) and 95pf(r)...(w) series vishay semiconductors dimensions for 52pf(r), 82pf(r) and 97pf(r) series in millimeters note ? for metric device please contact factory 2.4 ref. for metric devices: m6 x 1 6.6 mm 2 external lead with blue or red sleeve insulation ? 7 max. 12.2 max. plastic cap. 1/4"-28-unf-2a 11 0.4 11.45 max. 123 134.4
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