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document number: 93509 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 23-jun-08 1 standard recovery diodes (stud version), 300 a 301u(r) series vishay high power products features ? wide current range ? high voltage rating up to 2500 v ? high surge current capabilities ? stud cathode and stud anode version ? high resistance to acceleration ? rohs compliant ? designed and qualified for industrial level typical applications ? converters ? power supplies ? machine tool controls ? high power drives ? medium traction applications electrical specifications product summary i f(av) 300 a do-205ab (do-9) rohs compliant major ratings and characteristics parameter test conditions 301u(r) units 160 to 200 250 i f(av) 330 300 a t c 120 120 c i f(rms) 520 470 a i fsm 50 hz 8250 6050 a 60 hz 8640 6335 i 2 t 50 hz 340 183 ka 2 s 60 hz 311 167 v rrm range 1600 to 2000 2500 v t j - 40 to 180 - 40 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 = t j maximum ma 301u(r) 160 1600 1700 15 200 2000 2100 250 2500 2600
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93509 2 revision: 23-jun-08 301u(r) series vishay high power products standard recovery diodes (stud version), 300 a forward conduction parameter symbol test conditions 301u(r) units 160 to 200 250 maximum average forward current at case temperature i f(av) 180 conduction, half sine wave 330 300 a 120 120 c maximum rms forward current i f(rms) dc at t c = 115 c (up to 2000 v), t c = 102 c (2500 v) 520 470 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 8250 6050 a t = 8.3 ms 8640 6335 t = 10 ms 100 % v rrm reapplied 6940 5090 t = 8.3 ms 7270 5330 maximum i 2 t for fusing i 2 t t = 10 ms no voltage reapplied 340 183 ka 2 s t = 8.3 ms 311 167 t = 10 ms 100 % v rrm reapplied 241 129 t = 8.3 ms 220 118 maximum i 2 t for fusing i 2 t t = 0.1 to 10 ms, no voltage reapplied 3400 1830 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 0.77 0.90 v high level value of threshold voltage v f(to)2 (i > x i f(av) ), t j = t j maximum 0.84 0.97 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 0.49 0.59 m high level value of forward slope resistance r f2 (i > x i f(av) ), t j = t j maximum 0.49 0.55 maximum forward voltage drop v fm i pk = 942 a, t j = t j maximum, t p = 10 ms sinusoidal wave 1.22 1.46 v thermal and mechanical specifications parameter symbol test conditions values units maximum junction operating temperature range t j - 40 to 180 c maximum storage temperature range t stg - 40 to 200 maximum thermal resistance, junction to case r thjc dc operation 0.14 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 n m lubricated threads 28 weight 301u 250 5 g 303u 152 5 305u 177 5 307u 197 5 309u 160 5 case style see dimensions - link at the end of datasheet do-205ab (do-9)
document number: 93509 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 23-jun-08 3 301u(r) series standard recovery diodes (stud version), 300 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 fig. 2 - current ratings characteristics fig. 3 - current ratings characteristics fig. 4 - current ratings characteristics r thjc conduction conduction angle sinusoidal conduction rectangular conduction test conditions units 80 to 200 250 80 to 200 250 180 0.015 0.015 0.011 0.011 t j = t j maximum k/w 120 0.018 0.018 0.019 0.019 90 0.023 0.023 0.025 0.025 60 0.034 0.034 0.035 0.035 30 0.056 0.056 0.057 0.057 110 120 130 140 150 160 170 180 0 50 100 150 200 250 300 350 30 60 90 120 180 average forward current (a) conduction angle maximum allowable case temperature (c) r (dc) = 0.14 k/ w 301u(r) series (1600v t o 2000v) thjc 100 110 120 130 140 150 160 170 180 0 100 200 300 400 500 600 30 60 90 180 dc 120 average forward current (a) conduction period maximum allowable case t emperature (c) r (dc) = 0.14 k/ w thjc 301u(r) series (1600v to 2000v) 110 120 130 140 150 160 170 180 0 50 100 150 200 250 300 350 30 60 90 120 180 average forward current (a) conduction angle maximum allowable case t emperature (c) 301u(r) series (2500v) r (dc) = 0.14 k/ w thjc 90 100 110 120 130 140 150 160 170 180 0100200300400500 30 60 90 180 dc 120 average forward current (a) conduction period ma ximum allowa ble case t emperature (c) 301u(r) series (2500v) r (dc) = 0.14 k/ w thjc
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93509 4 revision: 23-jun-08 301u(r) series vishay high power products standard recovery diodes (stud version), 300 a fig. 5 - forward power loss characteristics fig. 6 - forward power loss characteristics fig. 7 - forward power loss characteristics 20 40 60 80 100 120 140 160 180 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l t a r t h s a 0. 2 k/ w 0 . 3 k / w 1 . 5 k / w 3 k / w 0 . 7 k / w 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 300 350 180 120 90 60 30 rm s li m i t conduction angle maximum average forward power loss (w) average forward current (a) 301u(r) series (1600v to 2000v) t = 180c j 20 40 60 80 100 120 140 160 180 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l t a r t h s a 0 . 2 k / w 0 . 3 k / w 1 . 5 k / w 3 k / w 0 . 7 k / w 0 50 100 150 200 250 300 350 400 450 500 550 0 100 200 300 400 500 600 dc 180 120 90 60 30 rm s li m i t conduc tion period m a x i m u m a v e ra g e fo r w a r d po w e r lo ss ( w ) average forward current (a) 301u(r) series (1600v t o 2000v) t = 1 8 0 c j 20 40 60 80 100 120 140 160 180 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l t a r t h s a 0 . 2 k / w 0 . 3 k / w 1 . 5 k / w 3 k / w 0 . 7 k /w 0 50 100 150 200 250 300 350 400 450 0 50 100 150 200 250 300 180 120 90 60 30 rm s li m i t conduction angle maximum average forward power loss (w) averag e forward current (a) t = 180c 301u(r) series (2500v) j
document number: 93509 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 23-jun-08 5 301u(r) series standard recovery diodes (stud version), 300 a vishay high power products fig. 8 - forward powe r loss characteristics fig. 9 - maximum non-repetitive surge current fig. 10 - maximum non-repetitive surge current fig. 11 - maximum non-repetitive surge current fig. 12 - maximum non-repetitive surge current 20 40 60 80 100 120 140 160 180 maximum allowable ambient temperature (c) r = 0 . 1 k / w - d e l ta r t h s a 0 . 2 k / w 0 . 3 k / w 1 . 5 k / w 3 k / w 0 . 7 k / w 0 100 200 300 400 500 600 0 100 200 300 400 500 dc 180 120 90 60 30 rm s li m i t conduction period maximum average forward power loss (w) average forward current (a) t = 180c 301u(r) series (2500v) j 2000 3000 4000 5000 6000 7000 8000 110100 number of equal amplitude half cycle current pulses (n) pe a k ha lf s ine wa ve forwa rd current (a) in it ia l t = 180c @ 60 hz 0.0083 s @ 50 hz 0.0100 s at any rated load condition and with rated v applied following surge. rrm j 301u(r) series (1600v to 2000v) 1000 2000 3000 4000 5000 6000 7000 8000 9000 0.01 0.1 1 pu lse tra in du ra t io n ( s) pe a k ha l f s ine wa ve fo rw a rd curre n t ( a) versus pulse train duration. init ia l t = 180 c no voltage reapplied rated v reapplied maximum non repetitive surge current rrm j 301u(r) series (1600v to 2000v) 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 110100 number of equa l amplitude half cyc le current pulses (n) pe a k ha l f s ine wa ve fo rw a rd curre nt (a) initia l t = 180c @ 60 hz 0.0083 s @ 50 hz 0.0100 s at any rated load condition and with rated v applied following surge. rrm j 301u(r) series (2500v) 1000 2000 3000 4000 5000 6000 0.01 0.1 1 pulse train duration (s) pe a k ha l f s ine wave forward current (a) versus pulse train duration. init ia l t = 180 c no volt a g e re a pp lied ra t e d v re a p p l i e d rrm j maximum non repetitive surge current 301u(r) serie s (2500v)
www.vishay.com for technical questi ons, contact: ind-modules@vishay.com document number: 93509 6 revision: 23-jun-08 301u(r) series vishay high power products standard recovery diodes (stud version), 300 a fig. 13 - forward voltage drop characteristic s fig. 14 - forward voltage drop characteristics fig. 15 - thermal impedance z thjc characteristic 10 100 1000 10000 00.511.522.53 t = 2 5 c j instantaneous forward voltage (v) inst a n t a ne o us fo rw a rd curren t (a) 301u(r) series (1600v to 2000v) t = 1 8 0 c j 10 100 1000 10000 00.511.522.533.5 t = 2 5 c j instantaneous forward voltage (v) instantaneous forward current (a) 301u(r) series (2500v) t = 1 8 0 c j 0.001 0.01 0.1 1 0.001 0.01 0.1 1 10 sq u a r e w a v e pu l se d u r a t i o n ( s) thjc tr a n si e n t th e r m a l im p e d a n c e z ( k/ w ) 301u(r) series steady state value: r = 0.14 k/ w (dc operation) thjc
document number: 93509 for technical ques tions, contact: ind-modules@vishay.com www.vishay.com revision: 23-jun-08 7 301u(r) series standard recovery diodes (stud version), 300 a vishay high power products ordering information table device code 5 13 24 30 1 u a 250 1 - 30 = essential part number 4 - a = maximum leakage selection i rrm = 2 ma t j = 25 c 5 - voltage code x 10 = v rrm (see voltage ratings table) 2 - 1 = standard device 3 = top threaded version 5 = type for rotating application with top threaded version 3/8 16unc-2a 7 = type for rotating application with flexible lead 9 = type for rotating application with top threaded version 3/8 24unf 3 - u = stud normal polarity (cathode to stud) ur = stud reverse polarity (anode to stud) links to related documents dimensions http://www.vishay.com/doc?95337
document number: 95337 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 22-jul-08 1 do-205ab (do-9), b-60, b-61, b-41, b-40 for 301u(r), 307u(r), 305u(r) and 309u(r) series outline dimensions vishay semiconductors dimensions for 301u(r) series - do-205ab (do-9) in millimeters (inches) ceramic housing 19 (0.75) max. ? 8.7 (0.34) max. 24 (0.94) max. 3/4"-16unf-2a for metric device: m16 x 1.5 contact factory 140 (5.51) 146 (5.75) 28 (1.10) max. 21(0.83) max. 32 (1.26) 3.9 (0.15)
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 95337 2 revision: 22-jul-08 outline dimensions vishay semiconductors do-205ab (do-9), b-60, b-61, b-41, b-40 for 301u(r), 307u(r), 305u (r) and 309u(r) series dimensions for 307u(r) series - b-60 in millimeters (inches) 19 (0.75) max. 11 (0.43) nom. 12 (0.47) min. 3/4"-16unf-2a ? 8.5 (0.33) 3.9 (0.15) ceramic housing 21 (0.83) max. 140 (5.51) 148 (5.83) 54 (2.13) max. 32 (1.26)
document number: 95337 for tec hnical questions, contact: indmodules@vishay.com www.vishay.com revision: 22-jul-08 3 outline dimensions do-205ab (do-9), b-60, b-61, b-41, b-40 for 301u(r), 307u(r), 305u(r ) and 309u(r) series vishay semiconductors dimensions for 305u(r) series - b-61 in millimeters (inches) dimensions for 309u(r) series - b-41 in millimeters (inches) 3/8"-16unc-2a 6.4 (0.25) max. 7 (0.28) max. 3/4"-16unf-2a 16 (0.63) ceramic housing 59 (2.32) max. 21 (0.83) max. 98 (3.86) max. 32 (1.26) 3/8"-24unf-2a 7.6 (0.3) max. 7 (0.28) max. 3/4"-16unf-2a 17.5 (0.69) ceramic housing 60 (2.36) max. 21 (0.83) max. 97 (3.82) max. 32 (1.26)
www.vishay.com for technical questions, contact: indmodules@vishay.com document number: 95337 4 revision: 22-jul-08 outline dimensions vishay semiconductors do-205ab (do-9), b-60, b-61, b-41, b-40 for 301u(r), 307u(r), 305u (r) and 309u(r) series dimensions for 303u(r) series - b-40 in millimeters (inches) 3/8"-24unf-2a 16.5 (0.65) max. ceramic housing 9 (0.35) max. ? 27.3 (1.07) max. 3/4"-16unf-2a 17.5 (0.69) 59.7 (2.35) max. 29 (1.14) max. 32 (1.26) 21 (0.83) max.
legal disclaimer notice www.vishay.com vishay revision: 12-mar-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vi shay product could result in personal injury or death. customers using or selling vishay products no t expressly indicated for use in such applications do so at their own risk and agr ee to fully indemnify and hold vishay and it s distributors harmless from and against an y and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale , including attorneys fees, even if such claim alleges that vis hay or its distributor was negligent regarding th e design or manufacture of the part. please contact authorized vishay personnel t o obtain written terms and conditions regardin g products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu.

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