300u(r) series www.vishay.com vishay semiconductors revision: 09-apr-13 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: for 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 do-205ab (do-9) rohs compliant 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 100 to 600 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- repetitive peak reverse voltage v i rrm maximum at t j = 175 c ma 300u(r) 10 100 200 40 20 200 300 30 300 400 40 400 500 60 600 700
300u(r) series www.vishay.com vishay semiconductors revision: 09-apr-13 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 dime nsions - 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
300u(r) series www.vishay.com vishay semiconductors revision: 09-apr-13 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 characteristics fig. 1 - current rati ngs characteristics fig. 2 - forward power loss characteristics fig. 3 - forward power loss characteristics average forward current (a) maximum average forward power loss (w) 120 140 160 180 200 0 50 100 150 200 250 300 350 30 60 90 120 180 conduction angle 300u(r) series rthjc (dc) = 0.18 k/w average forward current (a) maximum average forward power loss (w) 110 120 130 140 150 160 170 180 190 200 0 100 200 300 400 500 dc 30 60 90 120 180 conduction period 300u(r) series rthjc (dc) = 0.18 k/w 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 300u(r)..d series 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 loss (w) maximum allowable ambient temperature (c) 25 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 rthsa = 0.1 k/w - delta 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 rms limit conduction period 300u(r) series tj = 200c
300u(r) series www.vishay.com vishay semiconductors revision: 09-apr-13 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. 4 - maximum non-repetiti ve surge current fig. 5 - maximum non-repetitive surge current fig. 6 - forward voltage drop characteristics fig. 7 - 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 300u(r) series 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. 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 300u(r) series initial tj = 200c no voltage reapplied rated vrrm reapplied versus pulse train duration. instantaneous forward voltage (v) instantaneous forward current (a) 10 100 1000 10000 0 0.5 1 1.5 2 2.5 3 300u(r) series tj = 25c tj = 200c 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 300u(r) series steady state value rthjc = 0.18 k/w (dc operation)
300u(r) series www.vishay.com vishay semiconductors revision: 09-apr-13 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 13 24 300 u r 60 a 2 - u = essential part number 4 - voltage code x 10 = v rrm (see voltage ratings table) 5 - a = essential part number note: for metric device m16 x 1.5 contact factory 1 - 300 = standard 300u device 302 = 300u top threaded version 3 - r = stud reverse polarity (anode to stud) none = stud normal polarity (cathode to stud) links to related documents dimensions www.vishay.com/doc?95340
document number: 95340 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 24-jul-08 1 do-205ab (do-9) and b-26 for 300u(r) series outline dimensions vishay semiconductors dimensions for 300u(r)-a series - do-205ab (do-9) 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 3/4"-16unf-2a for metric device: m16 x 1.5 contact factory ? 19.02 (0.749) max. 31.75 (1.250) 30.94 (1.218) across flats 9.27 (0.365) 7.87 (0.310) ? 27.94 (1.10) max. 4.32 (0.170) max. 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) ? 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. across flats 3/4"-16unf-2a 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) across flats
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