VS-300U(r) series www.vishay.com vishay semiconductors revision: 23-mar-17 1 document number: 93508 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 standard recovery diodes (stud version), 300 a features ? alloy diode ? popular series for rough service ? stud cathode and stud anode version ? designed and qualified for industrial level ? material categorization: fo r definitions of compliance please see www.vishay.com/doc?99912 typical applications ? welders ? power supplies ? motor controls ? battery chargers ? general industrial current rectification ? electrical specifications product summary i f(av) 300 a package do-205ab (do-9) circuit configuration single diode do-205ab (do-9) major ratings and characteristics parameter test conditions values units i f(av) 300 a t c 150 c i fsm 50 hz 6550 a 60 hz 6850 i 2 t 50 hz 214 ka 2 s 60 hz 195 v rrm range 400 v t j -65 to +200 c voltage ratings type number voltage code v rrm , maximum repetitive peak reverse voltage v v rsm , maximum non-repe titive peak reverse voltage v i rrm maximum at t j = 175 c ma VS-300U(r).. 10 100 200 40 20 200 300 30 300 400 40 400 500 60 600 700
VS-300U(r) series www.vishay.com vishay semiconductors revision: 23-mar-17 2 document number: 93508 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note (1) 302u-a uses case style b-26 note ? the table above shows the increment of thermal resistance r thjc when devices operate at different conduction angles than dc forward conduction parameter symbol test conditions values units maximum average forward current ? at case temperature i f(av) 180 conduction, half sine wave 300 a 130 c 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 6550 a t = 8.3 ms 6850 t = 10 ms 100 % v rrm reapplied 5500 t = 8.3 ms 5750 maximum i 2 t for fusing i 2 t t = 10 ms no voltage ? reapplied 214 ka 2 s t = 8.3 ms 195 t = 10 ms 100 % v rrm reapplied 151 t = 8.3 ms 138 maximum i 2 ? t for fusing i 2 ? t t = 0.1 to 10 ms, no voltage reapplied 2140 ka 2 ? s maximum value of threshold voltage v f(to) t j = 200 c 0.610 v maximum value of forward ? slope resistance r f 0.751 m ? maximum forward voltage drop v fm i pk = 942 a, t j = 25 c 1.40 v thermal and mechanical specifications parameter symbol test conditions values units maximum junction operating and storage temperature range t j , t stg -65 to +200 c maximum thermal resistance, ? junction to case r thjc dc operation 0.18 k/w maximum thermal resistance, ? case to heatsink r thcs mounting surface, smooth, flat and greased 0.08 maximum allowed mounting torque ? +0 -20 % not lubricated threads 37 nm lubricated threads 28 approximate weight 250 g case style (jedec ? ) see dimensions - link at the end of datasheet do-205ab (do-9) (1) ? r thjc conduction conduction angle sinusoidal conduction rectangular conduction test conditions units 180 0.020 0.015 t j = t j maximum k/w 120 0.024 0.025 90 0.031 0.034 60 0.045 0.047 30 0.077 0.077
VS-300U(r) series www.vishay.com vishay semiconductors revision: 23-mar-17 3 document number: 93508 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 fig. 1 - current ratings ch aracteristics fig. 2 - current ratings characteristics fig. 3 - forward power loss characteristics fig. 4 - forward power loss characteristics average forward current (a) maximum allowable case temperature (c) 120 140 160 180 200 0 50 100 150 200 250 300 350 30 60 90 120 180 conduction angle 300u40am20 rthjc (dc) = 0.18 k/w average forward current (a) 110 120 130 140 150 160 170 180 190 200 0 100 200 300 400 500 dc 30 60 90 120 180 conduction period 300u40am20 rthjc (dc) = 0.18 k/w maximum allowable case temperature (c) average forward current (a) maximum average forward power loss (w) maximum allowable ambient temperature (c) 0 50 100 150 200 250 300 350 400 0 rms limit 180 120 90 60 30 conduction angle 300u40am20 tj = 200c 25 50 75 100 125 150 175 200 3 k/w 1.5 k/w 1 k/w 0.7 k/w 0.5 k/w 0.4 k/w 0.3 k/w 0.2 k/w rthsa = 0.1 k/w - delta r 0 50 100 150 200 250 300 350 average forward current (a) maximum average forward power lo ss (w) maximum allowable ambient temperature (c) 50 75 100 125 150 175 200 3 k/w 1.5 k/w 1 k/w 0.7 k/w 0.3 k/w 0.2 k/w 0.5 k/w rth s a = 0.1 k/w - r 0 50 100 150 200 250 300 350 400 450 500 0 100 200 300 400 50 0 dc 180 120 90 60 30 rm s limit conduction period tj = 200c 300u40am20
VS-300U(r) series www.vishay.com vishay semiconductors revision: 23-mar-17 4 document number: 93508 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 fig. 5 - maximum non-repetitive surge current fig. 6 - maximum non-repetitive surge current fig. 7 - forward voltage drop characteristics fig. 8 - thermal impedance z thjc characteristic peak half sine wave forward current (a) number of equal amplitude half cycle current pulses (n) 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 11010 0 initial tj = 200c @ 60 hz 0.0083 s @ 50 hz 0.0100 s at any rated load condition and with rated vrrm applied following surge. 300u40am20 pulse train duration (s) peak half sine wave forward current (a) 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 0.01 0.1 1 maximum non repetitive surge current initial tj = 200c no voltage reapplied rated vrrm reapplied versus pulse train duration. 300u40am20 instantaneous forward voltage (v) instantaneous forward current (a) 10 100 1000 10000 0 0.5 1 1.5 2 2.5 3 tj = 25c tj = 200c 300u40am20 square wave pulse duration (s) transient thermal impedance z thjc (k/w) 0.001 0.01 0.1 1 0.0001 0.001 0.01 0.1 1 10 steady state value rthjc = 0.18 k/w (dc operation) 300u40am20
VS-300U(r) series www.vishay.com vishay semiconductors revision: 23-mar-17 5 document number: 93508 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 ordering information table device code 5 7 6 1 3 2 4 30 vs- 0 u 40 a m20 2 - 0 = standard device 2 = 300u top threaded version - ? u = stud normal polarity (cathode to stud) ? ur = stud reverse polarity (anode to stud) 4 - voltage code x 10 = v rrm (see voltage ratings table) 5 6 - a = essential part number - 30 = essential part number 1 - vishay semiconductors product 3 7 - none = stud base do-205ab (do-9) 3/4 " 16unf-2a m20 = metric device m20 x 1.5 (available with standard device only) links to related documents dimensions www.vishay.com/doc?95340
outline dimensions www.vishay.com vishay semiconductors revision: 15-mar-17 1 document number: 95340 for technical questions within your region: diodesamericas@vishay.com , diodesasia@vishay.com , diodeseurope@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 do-9 (do-205ab) and b-26 for 300u(r) series dimensions for 300u(r)-a series - do-9 (do-205ab) in millimeters (inches) dimensions for 302u(r)-a series - b-26 in millimeters (inches) 19.18 (0.755) max. ? 8.89 (0.350) ? 8.38 (0.330) 11.51 (0.453) 10.74 (0.423) 3.18 (0.125) max. unthreaded portion ? 19.02 (0.749) max. 31.75 (1.250) 30.94 (1.218) acro ss flat s 9.27 (0.365) 7.87 (0.310) ? 27.94 (1.10) max. 4.32 (0.170) ma x. 13.46 (0.530) 11.94 (0.470) 149.9 (5.90) 134.6 (5.30) 53.34 (2.10) max. 21.03 (0.83) 20.14 (0.79) 3/4" 16unf-2a for metric device: m20 x 1.5 contact factory ? 9.50 (0.374) max. 16.51 (0.65) 14.99 (0.59) 18.29 (0.72) 16.76 (0.66) ? 27.94 (1.10) max. 9.27 (0.365) 7.87 (0.310) 31.75 (1.250) max. acro ss flat s 3.18 (0.125) max. ? 19.02 (0.749) max. 3/8"-24unf-2a 58.67 (2.31) 55.63 (2.19) 28.45 (1.12) max. 21.03 (0.828) 20.14 (0.793) acro ss flat s 3/4" 16unf-2a
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