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| Bulletin I2039 11/94 70/300U(R) SERIES STANDARD RECOVERY DIODES Stud Version Features Alloy diode Peak reverse voltage up to 1000V Popular series for rough service Standard JEDEC types Stud cathode and stud anode version 250A 300A Typical Applications Welders Power supplies Motor controls Battery chargers General industrial current rectification Major Ratings and Characteristics Parameters IF(AV) @ TC IFSM @ 50Hz @ 60Hz I2t @ 50Hz @ 60Hz VRRM range TJ 100 to 1000 70U 250 150 6550 6850 214 195 300U 300 130 Units A C A A KA2s KA2s 50 to 1000 V C case style DO-205AB (DO-9) -65 to 200 www.irf.com 1 70/300U(R) Series Bulletin I2039 11/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage Type number * Code 10 20 70U 40 60 80 100 V RRM , maximum repetitive peak reverse voltage V 100 200 400 600 800 1000 VRSM , maximum nonrepetitive peak rev. voltage V 200 300 500 720 960 1200 IRRM max. TJ = 200C mA 60 Type number Voltage Code 5 10 20 30 40 60 80 100 V RRM , maximum repetitive peak reverse voltage V 50 100 200 300 400 600 800 1000 VRSM , maximum nonrepetitive peak rev. voltage V 100 200 300 400 500 720 960 1200 IRRM max. TJ = 175C mA 40 40 40 40 40 40 35 30 300U * Also available as JEDEC series: 1N3735 through 1N3743; 1N2054 through 1N2068; 1N4044 through 1N4056. Forward Conduction Parameter I F(AV) I FSM Max. average forward current @ Case temperature Max. peak, one-cycle forward, non-repetitive surge current 70U 250 150 6550 6850 5500 5750 300U 300 130 Units A C Conditions 180 conduction, half sine wave t = 10ms A t = 8.3ms t = 10ms t = 8.3ms t = 10ms KA2s t = 8.3ms t = 10ms t = 8.3ms KA2 s V TJ = 200C m -1.40 V V No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. I 2t Maximum I2 t for fusing 214 195 151 138 I 2 t V F(TO) rf V FM Maximum I2 t for fusing Max. value of threshold voltage Max. value of forward slope resistance Max. peak forward voltage -- 2140 0.610 0.751 1.30 t = 0.1 to 10ms, no voltage reapplied (IFM x x IF(AV) (785A peak), T J = 25C (IFM x x IF(AV) (942A peak), TJ = 25C 2 www.irf.com 70/300U(R) Series Bulletin I2039 11/94 Thermal and Mechanical Specifications Parameter TJ T stg 70/300U(R) -65 to 200 -65 to 200 0.18 0.08 37 28 Units C Conditions Max. junction operating temperature range Max. storage temperature range Max. thermal resistance, junction to case Max. thermal resistance, case to heatsink Max. allowed mounting torque +0 -20% RthJC RthCS T DC operation K/W Nm g JEDEC (See Outline Table) Mounting surface, smooth, flat and greased Not lubricated threads Lubricated threads wt Approximate weight Case style 250 DO-205AB (DO-9)** ** 302U-A uses IR case style B-26 RthJC Conduction (The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC) Conduction angle 180 120 90 60 30 Sinusoidal conduction 0.020 0.024 0.031 0.045 0.077 Rectangular conduction Units 0.015 0.025 0.034 0.047 0.077 K/W Conditions TJ = TJ max. Ordering Information Table Device Code 300 1 U 2 3 R 4 100 5 A 6 1 - 300 70 302 72 = Standard 300U device = Standard 70U device = 300U Top Threaded version = 70U with Pinch Bolt = Essential Part Number = Flat Base, available only on 72UF Series 2 3 4 5 6 - U F None = Normal Stud Base 3/4"-16UNF-2A R = Stud Reverse Polarity (Anode to Stud) None = Stud Normal Polarity (Cathode to Stud) Voltage code: Code x 10 = VRRM (See Voltage Ratings table) A = Essential Part Number only for 300U Series None = 70U Series NOTE: For longer lead Contact Factory www.irf.com 3 70/300U(R) Series Bulletin I2039 11/94 Outline Table 11.51 (0.453) 10.74 (0.423) 19.18 (0.755) MAX. 4.32 (0.170) MAX. 8.89 (0.350) DIA. 8.38 (0.330) 13.46 (0.530) 11.94 (0.470) 149.9 (5 .90) 134.6 (5.30) 53.3 4 (2.10) MAX. 27.94 (1.10) DIA. MAX. 28.45 (1.12) 70U/300U-A Series Conforms to JEDEC DO-205AB (DO-9) All dimensions in millimeters (inches) 21.03 (0.8 3) 20.14 (0.7 9) MAX. 9.27 (0.365) 7.87 (0.310) 3.18 (0.125) MAX. UNTHREADED PORTION 31.75 (1.250) 30.94 (1.218) ACROSS FLATS 3/4"-16UNF-2A* 19.02 (0.749) DIA. MAX. * METRIC DEVICE. M16 X 1.5 FOR 300U..AM METRIC DEVICE. M20 X 1.5 FOR 300U..AMA 9.50 (0.374) MAX. DIA. 3/8"-24UNF-2A 16.51 (0.65) 14.99 (0.59) 18.29 (0.72) 16.76 (0.66) ACROSS FLATS 58.67 (2.31) 55.63 (2.19) 27.94 (1.10) DIA. MAX. 28.4 5 (1.12) MAX. 9.27 (0.365) 3/4"-16UNF-2A 19.02 (0.749) DIA. MAX. IR Case Style B26 All dimensions in millimeters (inches) 21.03 (0.8 28) 3.18 (0.125) MAX. 20.14 (0.7 93) 31.75 (1.250) 30.94 (1.218) ACROSS FLATS 4 7.87 (0.310) 302U-A Series www.irf.com 70/300U(R) Series Bulletin I2039 11/94 Outline Table Pinch Bolt 43-8223 11.19 (0.44) DIA. 20 (0.78) 41 (1.61) 24 (0.94) 2.4 (0.09) 12 (0.47) 50 (1.97) MAX. DIA. 11.25 (0.44) 28.45 (1.12) MAX. 5.5 (0.21) DIA. 13 (0.51) 9.27 (0.365) 7.87 (0.310) 6 (0.23) 9 (0.35) 0.1 (0.004) DIA. 16 (0.62) 33 (1.29) 31.75 (1.250) 36 (1.41) A/C 30.94 (1.218) ACROSS FLAT 60 (2.36) Spring Clamp 43-8222 72UF Series Flat Base 50 (1.96) 24 (0.94) FULL RAD. 27.6 (1.08) All dimensions in millimeters (inches) 7 (0.27) 70UF supplied with spring clamp 72UF supplied with pinch bolt and spring clamp 48 (1.88) M ax im um Allo w able C ase Te mpe rature ( C) 70/300U (R) Se rie s R th JC (D C ) = 0.1 8 K/W M aximum A llo w able Cas e Te m peratur e ( C ) 200 2 00 1 90 1 80 1 70 1 60 1 50 1 40 70U /300U (R) Se rie s R t hJC (D C ) = 0 .18 K/W 180 Co nd uctio n A ng le C o nduc tio n Pe rio d 160 140 30 120 0 50 10 0 15 0 60 9 0 12 0 180 20 0 250 3 00 35 0 30 1 30 1 20 1 10 0 10 0 60 90 120 180 200 30 0 DC 40 0 50 0 A ve rage F orw ard C urren t (A ) Fig. 1 - Current Ratings Characteristics A verage Fo rw ard C urre nt (A ) Fig. 2 - Current Ratings Characteristics www.irf.com DIA. 5 70/300U(R) Series Bulletin I2039 11/94 M aximum A ve rage Fo rward Pow er Loss (W ) 400 350 300 250 1 80 1 20 90 60 30 RMS Lim it R th 0. 0 .3 2 SA K/ W = 0. K/ W W K /W 1K /W 0.5 0. 4K / -D ta el R 200 150 Co ndu c tio n An gle 0 .7 K/ W 1K /W 100 50 0 1 .5 K /W 7 0/30 0U(R ) Serie s T J = 20 0C 0 50 100 150 200 250 300 3 K/ W 350 25 50 75 100 125 150 175 200 A ve rag e F orw ard C urr en t (A ) Ma ximu m A llo wable A m bien t Te m pe rature ( C ) Fig. 3 - Forward Power Loss Characteristics M ax im um Ave rage Fo rw ard Po w e r Lo ss (W ) 500 450 400 350 300 250 200 150 100 C o nd uc tio n P e rio d DC 1 80 1 20 90 60 30 RM S Lim it 0. h Rt 2K SA = 0. 1 K/ W /W -D a e lt 0. 3K /W R 0 .5 K/ W 0 .7 K /W 50 0 0 100 200 70 /3 00U (R) Se rie s TJ = 2 00 C 1 K/ W 1 . 5 K /W 3 K/W 300 400 500 25 50 75 100 12 5 15 0 17 5 200 A ve rage F orw ard C urre nt (A ) M ax im um Allo w able Am bie nt T em pe rature ( C ) Fig. 4 - Forward Power Loss Characteristics At A ny Ra te d Loa d Con dition An d W ith Ra ted V R RM Ap plie d Follow in g Su rg e. Peak Ha lf Sine W ave F orw ar d C urre nt (A ) Peak Half Sine Wav e Fo rw ard C urr en t (A) 60 0 0 55 0 0 50 0 0 45 0 0 40 0 0 35 0 0 30 0 0 25 0 0 20 0 0 15 0 0 1 7 00 0 6 50 0 6 00 0 5 50 0 5 00 0 4 50 0 4 00 0 3 50 0 3 00 0 2 50 0 2 00 0 In itial TJ = 200 C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s Ma ximu m Non R ep etitive Su rge Cu rre nt V e rsu s P ulse T rain Du ra tion . Initial T J = 200C N o V olt ag e R eap p lied Ra ted V RRM R eap p lied 70 /30 0U(R) Se rie s 10 100 70/3 00 U(R) Se rie s 0 .1 Pulse Train D ur ation (s) 1 1 50 0 0 .01 N um be r O f E qua l Am p litude Ha lf C yc le C urre n t Pulse s (N ) Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current 6 www.irf.com 70/300U(R) Series Bulletin I2039 11/94 1 0 0 00 Instantan eo us F orw ar d C urren t (A) 1 0 00 T J = 25 C 10 0 TJ = 200 C 70 /3 00U(R) Serie s 10 0 0. 5 1 1 .5 2 2 .5 3 In stantane o us F o rw ard Vo ltage (V) Fig. 7 - Forward Voltage Drop Characteristics Tra nsie nt The rm a l Im p eda n ce Z thJ C (K /W) 1 S te a dy Sta te V a lue R t hJ C = 0.18 K 7W (D C O pe ra tion) 0 .1 0.0 1 70/300U(R) Series 0 .0 01 0 .00 01 0 .00 1 0 .0 1 0 .1 1 10 Sq ua re Wa ve P ulse D ura tion (s) Fig. 8 - Thermal Impedance ZthJC Characteristic www.irf.com 7 |
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