301u(r) series standard recovery diodes stud version 1 300a bulletin i2032 rev. a 12/94 www.irf.com 301u(r) 80 to 200 250 features wide current range high voltage ratings up to 2500v high surge current capabilities stud cathode and stud anode version typical applications converters power supplies machine tool controls high power drives medium traction applications parameters units i f(av) 330 300 a @ t c 120 120 c i f(rms) 520 470 a i fsm @ 50hz 8250 6050 a @ 60hz 8640 6335 a i 2 t@ 50hz 340 183 ka 2 s @ 60hz 311 167 ka 2 s v rrm range 800 to 2000 2500 v t j - 40 to 180 - 40 to 180 c major ratings and characteristics case style do-205ab (do-9)
301u(r) series 2 www.irf.com bulletin i2032 rev. a 12/94 parameter units conditions i f(av) max. average forward current 330 300 a 180 conduction, half sine wave @ case temperature 120 120 c i f(rms) max. rms forward current 520 470 a dc @ t c = 115c (08 to 20), t c = 102c (25) i fsm max. peak, one-cycle forward, 8250 6050 t = 10ms no voltage non-repetitive surge current 8640 6335 t = 8.3ms reapplied 6940 5090 t = 10ms 100% v rrm 7270 5330 t = 8.3ms reapplied sinusoidal half wave, i 2 t maximum i 2 t for fusing 340 183 t = 10ms no voltage initial t j = t j max. 311 167 t = 8.3ms reapplied 241 129 t = 10ms 100% v rrm 220 118 t = 8.3ms reapplied i 2 ? t maximum i 2 ? t for fusing 3400 1830 ka 2 ? s t = 0.1 to 10ms, no voltage reapplied v f(to)1 low level value of threshold voltage v f(to)2 high level value of threshold voltage r f 1 low level value of forward slope resistance r f 2 high level value of forward slope resistance v fm max. forward voltage drop 1.22 1.46 v i pk = 942a, t j = t j max, t p = 10ms sinusoidal wave voltage v rrm , maximum repetitive v rsm , maximum non- i rrm max. type number code peak reverse voltage repetitive peak rev. voltage @ t j = t j max. vvma 80 800 900 120 1200 1300 301u(r) 160 1600 1700 15 200 2000 2100 250 2500 2600 electrical specifications voltage ratings 0.49 0.55 (i > p x i f(av) ),t j = t j max. 0.49 0.59 (16.7% x p x i f(av) < i < p x i f(av) ), t j = t j max. m w 0.84 0.97 (i > p x i f(av) ),t j = t j max. 0.77 0.90 (16.7% x p x i f(av) < i < p x i f(av) ), t j = t j max. v ka 2 s a forward conduction 301u(r) 80 to 200 250
301u(r) series 3 www.irf.com bulletin i2032 rev. a 12/94 d r thjc conduction (the following table shows the increment of thermal resistence r thjc when devices operate at different conduction angles than dc) 80 to 200 250 00 to 200 250 180 0.015 0.015 0.011 0.011 120 0.018 0.018 0.019 0.019 90 0.023 0.023 0.025 0.025 k/w t j = t j max. 60 0.034 0.034 0.035 0.035 30 0.056 0.056 0.057 0.057 sinusoidal conduction rectangular conduction conduction angle units conditions t j max. junction operating temperature range -40 to 180 t stg max. storage temperature range -40 to 200 r thjc max. thermal resistance, junction to case 0.14 dc operation r thcs max. thermal resistance, case to heatsink 0.08 mounting surface, smooth, flat and greased t max. allowed mounting torque +0 -20% 37 not lubricated threads 28 lubricated threads wt weight 301u 250 5 303u 152 5 305u 177 5 g 307u 197 5 309u 160 5 case style do-205ab (do-9) see outline table parameter 301u(r) units conditions thermal and mechanical specifications c k/w nm ordering information table 30 1 u a 250 p5 1 2 3 4 5 device code 1 - 30 = essential part number 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) 4 - a = max. leakage selection i rrm = 2ma t j = 25c none = std. leakage selection i rrm = 10ma t j = 25c 5 - voltage code: code x 10=v rrm (see voltage ratings table) 6 - p. = forward selection none = standard forward selection 6 i fm v fm v fm range t j = 25c min. max. (a) (v) (v) p2 * 1.16 1.25 p3 * 1.26 1.30 p4 1.31 1.40 p5 1.41 1.45 1000 * 2500v not available
301u(r) series 4 www.irf.com bulletin i2032 rev. a 12/94 outline table all dimensions in millimeters (inches) case style do-205ab (do-9) 301u 307u ir case style b60 ir case style b61 305u ir case style b41 309u ceramic housing 1 46 (5 .75) 21 ( 0.8 3) max. 32 (1.26) 19 (0.75) max. 28 ( 1 .1 0) max. 140 (5.51) dia. 8.7 (0.34) max. 24 (0.94) max. 3/4"-16unf-2a 3.9 ( 0.15 ) ceramic housing 19 (0.75) max. 21 ( 0.83 ) m ax. 54 (2.13) max. 11 (0.43) nom. 14 0 (5 .51 ) 14 8 (5 .83 ) dia. 8.5 (0.33) 3 2 ( 1 .2 6) 3.9 (0.15) 12 (0.47) min. 3/4"-16unf-2a ceramic housing 3/8"-16unc-2a 21 (0.83) max. 59 (2.32) max. 98 (3.86) max. 6.4 (0.25) max. 32 (1.26) 7 (0.28) max. 3/4"-16unf-2a 16 ( 0 .63 ) ceramic housing 3/8"-24unf-2a 21 (0.83) max. 60 (2.36) max. 97 (3.82) max. 7.6 (0.3) max. 32 (1.26) 7 (0.28) max. 3/4"-16unf-2a 17.5 (0.69)
301u(r) series 5 www.irf.com bulletin i2032 rev. a 12/94 outline table fig. 1 - current ratings characteristics fig.2 - current ratings characteristics 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 (800v to 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 c ase temperature ( c) r (dc) = 0.14 k/w thjc 301u(r) series (800v to 2000v) 303u ir case style b40 ceramic housi ng 16.5 (0.65) max. 59.7 (2.35) max. 21 (0.83) m ax. dia. 27.3 (1.07) max. 9 (0.35) max. 3/8"-24unf-2a 32 (1.26) 17.5 (0.69) 3/4"-16unf -2a 29 (1.14) max.
301u(r) series 6 www.irf.com bulletin i2032 rev. a 12/94 fig. 5 - forward power loss characteristics fig. 3 - current ratings characteristics fig. 4 - current ratings characteristics 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) 301u(r) series (2500v) r (dc) = 0.14 k/w thjc 90 100 110 120 130 140 150 160 170 180 0 100 200 300 400 500 30 60 90 180 dc 120 average forward current (a) conduction period maximum allowable case temperature ( c) 301u(r) series (2500v) r ( dc) = 0.14 k/w thjc fig. 6 - 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 rms limit cond uct ion angl e maximum avera ge forward power los s (w) average forward current (a) 301u(r) series (800v 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 rms limit conduction period maximum average forward power loss (w) average forward current (a) 301u(r) series (800v to 2000v) t = 180c j
301u(r) series 7 www.irf.com bulletin i2032 rev. a 12/94 20 40 60 80 100 120 140 160 180 maximum allowable ambien t 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 rms limit conduction angle maximum average forward power loss (w) average forward current (a) t = 180c 301u(r) series (2500v) j fig. 7 - forward power loss characteristics fig. 8 - 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 0 100 200 300 400 500 600 0 100 200 300 400 500 dc 180 120 90 60 30 rms limit 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 1 10 100 numb er of e qua l ampl itu de hal f cy cl e cu rrent pul ses (n) peak half sine wave forward current (a) in itial t = 180 c @ 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 (800v to 2000v) fig. 9 - maximum non-repetitive surge current fig. 10 - maximum non-repetitive surge current 1000 2000 3000 4000 5000 6000 7000 8000 9000 0.01 0.1 1 pulse train duration (s) peak half sine wave forward current (a) versus pulse train duration. initial t = 180 c no voltage reapplied rated v reapplied maximum non repetitive surge current rrm j 301u(r) series (800v to 2000v)
301u(r) series 8 www.irf.com bulletin i2032 rev. a 12/94 fig. 11 - maximum non-repetitive surge current fig. 12 - maximum non-repetitive surge current 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 110100 number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) initial t = 180 c @ 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) ser ies (2500v) 1000 2000 3000 4000 5000 6000 0.01 0.1 1 pulse train duration (s) peak half sine wave forward current (a) versus pulse train duration. initial t = 180 c no voltage reapplied rated v reapplied rrm j maximum non repetitive surge current 301u(r) series (2500v) fig. 13 - forward voltage drop characteristics fig. 14 - forward voltage drop characteristics 10 100 1000 10000 0 0.5 1 1.5 2 2.5 3 t = 25 c j instantaneous forward voltage (v) instantaneous forward current (a) 301u(r) series (800v to 2000v) t = 180c j 10 100 1000 10000 0 0.5 1 1.5 2 2.5 3 3.5 t = 25 c j instantaneous forward voltage (v) instantaneous forward current (a) 301u(r) series (2500v) t = 180c j fig. 15 - thermal impedance z thjc characteristic 0.001 0.01 0.1 1 0.001 0.01 0.1 1 10 square wave pulse duration (s) thjc transient thermal impedance z (k/w) 301u(r) series steady state value: r = 0.14 k/w (dc operation) thj c
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