1 sd453n/r series fast recovery diodes stud version 400a 450a bulletin i2076 rev. a 09/94 www.irf.com features high power fast recovery diode series 2.0 to 3.0 s recovery time high voltage ratings up to 2500v high current capability optimized turn on and turn off characteristics low forward recovery fast and soft reverse recovery compression bonded encapsulation stud version case style b-8 maximum junction temperature 150c typical applications snubber diode for gto high voltage free-wheeling diode fast recovery rectifier applications i f(av) 400 450 a @ t c 70 70 c i f(rms) 630 710 a i fsm @ 50hz 9300 9600 a @ 60hz 9730 10050 a v rrm range 1200 to 2500 1200 to 2500 v t rr 2.0 3.0 s @ t j 25 25 c t j - 40 to 150 c parameters units sd453n/r s20 s30 major ratings and characteristics case style b-8
sd453n/r series 2 bulletin i2076 rev. a 09/94 www.irf.com 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 12 1200 1300 16 1600 1700 20 2000 2100 25 2500 2600 electrical specifications voltage ratings sd453n/r 50 sd453n/r s20 s30 i f(av) max. average forward current 400 450 a 180 conduction, half sine wave @ case temperature 70 70 c i f(rms) max. rms forward current 630 710 a @ case temperature 55 52 c i fsm max. peak, one-cycle forward, 9300 9600 t = 10ms no voltage non-repetitive surge current 9730 10050 t = 8.3ms reapplied 7820 8070 t = 10ms 100% v rrm 8190 8450 t = 8.3ms reapplied sinusoidal half wave, i 2 t maximum i 2 t for fusing 432 460 t = 10ms no voltage initial t j = t j max. 395 420 t = 8.3ms reapplied 306 326 t = 10ms 100% v rrm 279 297 t = 8.3ms reapplied i 2 ? t maximum i 2 ? t for fusing 4320 4600 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 2.20 1.85 v i pk = 1500a, t j = t j max, t p = 10ms sinusoidal wave parameter units conditions forward conduction a ka 2 s 1.09 1.04 (i > p x i f(av) ),t j = t j max. 1.00 0.95 (16.7% x p x i f(av) < i < p x i f(av) ), t j = t j max. 0.74 0.54 (i > p x i f(av) ),t j = t j max. 0.80 0.60 (16.7% x p x i f(av) < i < p x i f(av) ), t j = t j max. m w v typical t rr i pk di/dt v r t rr q rr i rr @ 25% i rrm square pulse @ 25% i rrm code ( m s) (a) (a/ m s) (v) ( m s) ( m c) (a) test conditions max. values @ t j = 150 c recovery characteristics t j = 25 o c s20 2.0 1000 50 - 50 3.5 250 120 s30 3.0 1000 50 - 50 5.0 380 150
sd453n/r series 3 bulletin i2076 rev. a 09/94 www.irf.com t j max. junction operating temperature range -40 to 150 t stg max. storage temperature range -40 to 150 r thjc max. thermal resistance, junction to case 0.1 dc operation r thcs max. thermal resistance, case mounting surface, smooth, flat and to heatsink greased t mounting torque, 10% 50 nm not lubricated threads wt approximate weight 454 g case style b - 8 see outline table c 0.04 parameter units conditions k/w thermal and mechanical specifications sd453n/r s20 s30 180 0.010 0.010 0.008 0.008 t j = t j max. 120 0.014 0.014 0.014 0.014 90 0.017 0.017 0.019 0.019 k/w 60 0.025 0.025 0.026 0.026 30 0.042 0.042 0.042 0.042 conduction angle units conditions s20 s30 s20 s30 d r thj-hs conduction (the following table shows the increment of thermal resistence r thj-hs when devices operate at different conduction angles than dc) sinusoidal conduction rectangular conduction ordering information table sd 45 3 n 25 s30 p s c 1 2 3 4 5 6 7 device code 8 9 1 - diode 2 - essential part number 3 - 3 = fast recovery 4 - n = stud normal polarity (cathode to stud) r = stud reverse polarity (anode to stud) 5 - voltage code: code x 100 = v rrm (see voltage ratings table) 6 -t rr code (see recovery characteristics table) 7 - p = stud base b-8 3/4" 16unf-2a m = stud base b-8 m24 x 1.5 8 - 7 s = isolated lead with silicone sleeve (red = reverse polarity; blue = normal polarity) none = not isolated lead t = threaded top terminal 3/8" 24unf-2a 9 - c = ceramic housing
sd453n/r series 4 bulletin i2076 rev. a 09/94 www.irf.com outlines table case style b-8 all dimensions in millimeters (inches) case style b-8 with top thread terminal 3/8" all dimensions in millimeters (inches) 47 (1.85) 27.5 (1.08) 77.5 (3.05) 80.5 (3.17) 38 (1.5) dia. max. max. max. max. ceramic housing sw 45 * for metric device: m24 x 1.5 - lenght screw 21 (0.83) max. 21 (0.83) 3/4"-16unf-2a * 25 (0.98) 3/8"-24unf-2a 17 (0.67) dia. 26 (1.023) max. 10.5 (0.41) dia. 12 (0.47) min. 47 (1.85) 27.5 (1.08) 115 (4.52) min. 38 (1.5) dia. max. 245 (9.645) 255 (10.04) max. max. ceramic housing sw 45 * for metric device: m24 x 1.5 - lenght screw 21 (0.83) max. c.s. 70mm 5(0.20) 0.3(0.01) 2 80 (3.15) max. 21 (0.83) max. 3/4"-16unf-2a *
sd453n/r series 5 bulletin i2076 rev. a 09/94 www.irf.com fig. 6 - forward power loss characteristics fig. 5 - forward power loss characteristics 60 70 80 90 100 110 120 130 140 150 0 100 200 300 400 500 30 60 90 120 180 average forward current (a) conduction angle maximum allowable case temperature ( c) sd453n/r..s30 series r (dc) = 0.1 k/w thjc 0 100 200 300 400 500 600 700 800 0 50 100 150 200 250 300 350 400 450 180 120 90 60 30 average forward current (a) maximum average forward power loss (w) rms limit conduction angle sd453n/r..s20 series t = 150c j fig. 3 - current ratings characteristics fig. 4 - current ratings characteristics 40 50 60 70 80 90 100 110 120 130 140 150 0 200 400 600 800 30 60 90 180 dc 120 average forward current (a) conduction period maximum allowable case temperature ( c ) sd453n/r..s30 series r (dc) = 0.1 k/w thjc 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 dc 180 120 90 60 30 average forward current (a) rms limit maximum average forward power loss (w) conduction period sd453n/r..s20 series t = 150c j fig. 1 - current ratings characteristics fig. 2 - current ratings characteristics 50 60 70 80 90 100 110 120 130 140 150 0 100 200 300 400 500 600 700 30 60 90 180 dc 120 average forward current (a) conduction period maximum allowable case t emperature ( c) sd 453n/r..s20 series r (dc) = 0.1 k/w thjc 60 70 80 90 100 110 120 130 140 150 0 50 100 150 200 250 300 350 400 450 30 60 90 120 180 average forward current (a) conduction angle maximum allowable case temperature ( c) sd453n/r..s20 series r (dc) = 0.1 k/w thjc
sd453n/r series 6 bulletin i2076 rev. a 09/94 www.irf.com 2000 3000 4000 5000 6000 7000 8000 9000 110100 number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) sd453n/r..s20 series initial t = 150 c @ 60 hz 0.0083 s @ 50 hz 0.0100 s j at any rated load condition and with rated v applied following surge. rrm 2000 3000 4000 5000 6000 7000 8000 9000 10000 0.01 0.1 1 pulse train duration (s) peak half sine wave forward current (a) maximum non repetitive surge current sd 453n/r..s20 ser ies versus pulse train d ura tion . in itial t = 150 c no voltage reapplied rated v reapplied rrm j fig. 9 - maximum non-repetitive surge current fig. 10 - maximum non-repetitive surge current 2000 3000 4000 5000 6000 7000 8000 9000 110100 number of equal amplitude half cycle current pulses (n) peak half sine wave forward current (a) in itial t = 150 c @ 60 hz 0.0083 s @ 50 hz 0.0100 s j sd453n/r..s30 series at any rated load condition and with rated v applied following surge. rrm 2000 3000 4000 5000 6000 7000 8000 9000 10000 0.01 0.1 1 pulse train duration (s) peak hal f si ne wave f or war d curren t (a) maximum non repetitive surge current sd453n/r..s30 series versus pulse train duration. initial t = 150 c no volta ge reapplied rated v reapplied rrm j fig.12 - maximum non-repetitive surge current fig.11 - maximum non-repetitive surge current 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 dc 180 120 90 60 30 average forward current (a) rms limit maximum average forward power loss (w) conduction period sd453n/r..s30 series t = 150c j 0 100 200 300 400 500 600 700 800 0 100 200 300 400 500 180 120 90 60 30 average forward current (a) maximum average forward power loss (w) rms limit conduction angle sd453n/r..s30 series t = 150c j fig. 8 - forward power loss characteristics fig. 7 - forward power loss characteristics
sd453n/r series 7 bulletin i2076 rev. a 09/94 www.irf.com 0 20 40 60 80 100 0 400 800 1200 1600 2000 t = 25 c j forward recovery (v) t = 150c j sd453n/r..s30 series rate of rise of forward current - di/dt (a/us) i v fp 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) steady state value: r = 0.1 k/w (dc operation) thjc sd453n/r..s20/s30 series 0 20 40 60 80 100 0 400 800 1200 1600 2000 t = 25 c j forw ar d recovery (v) t = 150c j sd453n/r..s20 series rate of rise of forward current - di/dt (a/us) i v fp fig. 15 - thermal impedance z thjc characteristic fig. 16 - typical forward recovery characteristics fig. 17 - typical forward recovery characteristics 100 1000 10000 0.511.522.533.5 t = 25 c j instantaneous forward voltage (v) instantaneous forward current (a) t = 150c j sd 453n/ r..s20 series fig. 14 - forward voltage drop characteristics fig. 13 - forward voltage drop characteristics 100 1000 10000 0.5 1 1.5 2 2.5 3 3.5 4 t = 25 c j instantaneous forward voltage (v) instantaneous forward current (a) t = 150c j sd453n/r..s30 series
sd453n/r series 8 bulletin i2076 rev. a 09/94 www.irf.com 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basewidth ( s) 50 h z 200 10000 100 4000 dv/dt = 1000v/us 400 1000 2000 6000 peak forward current (a) sinusoidal pulse 1500 3000 t = 7 0 c, v = 800v c rrm sd453n/r..s20 series tp 600 fig. 25 - frequency characteristics fig. 24 - maximum total energy loss per pulse characteristics 1e2 1e3 1e4 1e1 1e2 1e3 1e4 1 2 pulse basewidth ( s) peak forward current (a) 10 joules per pulse 6 4 dv/dt = 1000v/ s sinusoidal pulse 0.6 0.4 0.2 0.1 sd453n/r..s20 series t = 150c, v = 800v j rrm tp fig. 23 - recovery current characteristics fig. 22 - recovery charge characteristics fig. 21 - recovery time characteristics 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 10 100 1000 rate of fall of forward current - di/dt (a/ s) maximum reverse recovery time - trr ( s) 500 a 150 a i = 1000 a sine pulse fm sd453n/r..s30 series t = 150 c, v > 100v j r 0 200 400 600 800 1000 1200 0 50 100 150 200 250 300 maximum reverse recovery charge - qrr ( c) rate of fall of forward current - di/dt (a/ s) 500 a 150 a i = 1000 a sine pulse fm sd 453n/r..s30 series t = 150 c; v > 100v r j 0 50 100 150 200 250 300 350 400 450 500 550 0 50 100 150 200 250 300 maximum reverse recovery current - irr (a) 500 a rate of fall of forward current - di/dt (a/ s) 150 a i = 1000 a sine pulse fm sd 453n/r..s30 series t = 150 c; v > 100v j r 0 50 100 150 200 250 300 350 400 450 0 50 100 150 200 250 300 maximum reverse recovery current - irr (a) 500 a rate of fall of forward current - di/dt (a/ s) 150 a i = 1000 a sine pulse fm sd453n/r..s20 series t = 150 c; v > 100v j r 0 100 200 300 400 500 600 700 800 0 50 100 150 200 250 300 maximum reverse recovery charge - qrr ( c) rate of fall of forward current - di/dt (a/ s) 500 a 150 a i = 1000 a si ne pu ls e fm sd453n/r..s20 series t = 150 c; v > 100v j r 2 2. 5 3 3. 5 4 4. 5 5 5. 5 6 10 100 1000 rate of fall of forward current - di/dt (a/ s) maximum reverse recovery time - trr ( s) 500 a 150 a i = 1000 a si ne pu ls e fm sd453n/r..s20 series t = 150 c; v > 100v j r fig. 18 - recovery time characteristics fig. 19 - recovery charge characteristics fig. 20 - recovery current characteristics
sd453n/r series 9 bulletin i2076 rev. a 09/94 www.irf.com 1e2 1e3 1e4 1e11e21e31e4 1 2 pulse basewidth ( s) 4 10 j oules p er pul se 6 trapezoidal pulse peak forward current (a) 0.6 0.4 sd453n/r..s20 series d v/d t = 1000v / s di/dt = 100a/s t = 150c, v = 800v j rrm tp 0. 2 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basewidth ( s) trapezoidal pulse 50 hz 100 200 400 1000 1500 2000 4000 3000 600 6000 peak forward current (a) t = 70 c, v = 800v dv/dt = 1000v/us, di/dt = 100a/us rr m c sd453n/r..s20 series tp 1e2 1e3 1e4 1e1 1e2 1e3 1e4 1 2 pulse basewidth ( s) peak forward current (a) 10 joules per pulse 6 4 dv/dt = 1000v/ s sinusoidal pulse 0.8 0.6 0. 4 0.2 sd453n/r...s30 s eries t = 150c, v = 800v j rrm tp 0.1 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basewidth ( s) 50 hz 200 100 4000 dv/dt = 1000v/us 400 1000 2000 6000 peak forward current (a) sinusoidal pulse 1500 3000 sd453n/r..s30 series 6000 t = 70 c, v = 800v rrm c tp fig. 30 - maximum total energy loss per pulse characteristics fig. 31 - frequency characteristics fig. 28 - maximum total energy loss per pulse characteristics fig. 29 - frequency characteristics 1e2 1e3 1e4 1e1 1e2 1e3 1e4 1 2 pulse basewidth ( s) 4 10 joules per pulse 6 trapezoidal pulse peak forward current (a) 0. 8 0.6 sd453n/r..s20 series t = 150 c, v = 800v j rrm dv/dt = 1000v/s; di/dt = 300a/s tp 0. 4 fig. 26 - maximum total energy loss per pulse characteristics fig. 27 - frequency characteristics 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basewidth ( s) trapezoidal pulse 50 h z 100 200 400 1000 1500 2000 4000 3000 600 6000 peak forward current (a) sd453n/r..s20 series t = 7 0 c, v = 800v dv/dt = 1000v/us, di/dt = 300a/us rrm c tp
sd453n/r series 10 bulletin i2076 rev. a 09/94 www.irf.com 1e2 1e3 1e4 1e1 1e2 1e3 1e4 pulse basewidth ( s) trapezoidal pulse 50 h z 100 200 400 1000 1500 2000 4000 3000 600 peak forward current (a) sd453n/r.. s30 series t = 70 c, v = 800v dv/dt = 1000v/us, di/dt = 100a/us c rrm tp 1e2 1e3 1e4 1e1 1e2 1e3 1e4 1 2 pulse basewidth ( s) 4 10 joules per pulse 6 trapezoidal pulse peak forward current (a) sd453n/r..s30 series t = 150 c, v = 800v j rrm 0. 8 0.6 dv/dt = 1000v/ s; di/dt = 100a/s tp 0.4 fig. 34 - maximum total energy loss per pulse characteristics fig. 35 - frequency characteristics 1e2 1e3 1e4 1e11e21e31e4 1 2 pulse basewidth ( s) 4 10 joules per pulse 6 trapezoidal pulse peak forward current (a) 0.8 sd 453n/r ..s30 series t = 150 c, v = 800v j rrm 0.6 dv/dt = 1000v/s; di/dt = 300a/s tp 1e2 1e3 1e4 1e11e21e31e4 pulse basewidth ( s) trapezoidal pulse 50 h z 100 200 400 1000 1500 2000 4000 3000 600 peak forward current (a) dv/dt = 1000v/us, di/dt = 300a/us t = 7 0 c, v = 800v sd453n/r..s30 series c rr m tp fig. 33 - frequency characteristics fig. 32 - maximum total energy loss per pulse characteristics
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