70UFR20A

Previous Datasheet Index Next Data Bulletin I2039 Sheet 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 To Order Previous Datasheet 7 0/300U(R) Series ELECTRICAL SPECIFICATIONS Voltage Ratings Type number * Voltage Code 10 20 70U 40 60 80 100 Index Next Data Sheet VRRM , 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 = 200°C mA 60 Voltage Type number Code 5 10 20 30 300U 40 60 80 100 VRRM , 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 = 175°C mA 40 40 40 40 40 40 35 30 * 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 KA √s 2 No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. It 2 Maximum I t for fusing 2 214 195 151 138 I √t 2 Maximum I √t for fusing 2 2140 0.610 0.751 1.30 --1.40 t = 0.1 to 10ms, no voltage reapplied V F(TO) rf V FM Max. value of threshold voltage Max. value of forward slope resistance Max. peak forward voltage V mΩ V V TJ = 200°C (IFM x π x IF(AV) (785A peak), TJ = 25°C (IFM x π x IF(AV) (942A peak), TJ = 25°C To Order Previous 7 0/300U(R) SeriesDatasheet Index Next Data Sheet Fig. 3 - Forward Power Loss Characteristics Fig. 4 - Forward Power Loss Characteristics To Order Previous Datasheet Index Next Data Sheet 7 0/300U(R) Series Fig. 7 - Forward Voltage Drop Characteristics Fig. 8 - Thermal Impedance Z thJC Characteristic To Order Previous Datasheet Thermal and Mechanical Specifications Parameter TJ Tstg RthJC RthCS T 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% Index Next Data Sheet 7 0/300U(R) Series 70/300U(R) -65 to 200 -65 to 200 0.18 0.08 37 28 Units °C Conditions DC operation K/W Mounting surface, smooth, flat and greased Not lubricated threads Nm g JEDEC (See Outline Table) 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 Rectangular conduction Units 0.020 0.024 0.031 0.045 0.077 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 = Standard 300U device = Standard 70U device = 300U Top Threaded version = 70U with Pinch Bolt = Essential Part Number 2 3 4 5 6 - 72 U F = Flat Base, available only on 72UF Series None = Normal Stud 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 To Order Previous Datasheet 7 0/300U(R) Series Outline Table 11.51 (0.453) 10.74 (0.423) 19.18 (0.755) MAX. Index Next Data Sheet 4.32 (0.170) MAX. 8.89 (0.350) 8.38 (0.330) DIA. 13.46 (0.530) 11.94 (0.470) 1 4 9 .9 ( 5 .9 0 ) 1 3 4 .6 ( 5 .3 0 ) 5 3 .3 4 ( 2 .1 0 ) M A X . 27.94 (1.10) DIA. MAX. 2 8 . 4 5 (1 . 1 2 ) 70U/300U-A Series Conforms to JEDEC DO-205AB (DO-9) All dimensions in millimeters (inches) 2 1 . 0 3 ( 0 .8 3 ) 2 0 . 1 4 ( 0 .7 9 ) M AX . 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 1 6 . 5 1 ( 0 .6 5 ) 1 4 . 9 9 ( 0 .5 9 ) 18.29 (0.72) 16.76 (0.66) ACROSS FLATS 5 8 .6 7 ( 2 . 3 1 ) 5 5 .6 3 ( 2 . 1 9 ) 27.94 (1.10) DIA. MAX. 2 8 .4 5 ( 1 . 1 2 ) M AX. 9 . 2 7 ( 0 .3 6 5 ) 3/4"-16UNF-2A 19.02 (0.749) DIA. MAX. IR Case Style B26 All dimensions in millimeters (inches) 2 1 .0 3 ( 0 .8 2 8 ) 3.18 (0.125) MAX. 2 0 .1 4 ( 0 .7 9 3 ) 31.75 (1.250) 30.94 (1.218) ACROSS FLATS To Order 7 . 8 7 ( 0 .3 1 0 ) 302U-A Series Previous Datasheet Outline Table Index Next Data Sheet 7 0/300U(R) Series Pinch Bolt 43-8223 11.19 (0.44) DIA. 20 ( 0.78 ) 41 (1.61) 24 (0.94) 2.4 (0.09) 1 2 ( 0 .4 7 ) 5 0 (1 . 9 7 ) M A X . DIA. 11.25 (0.44) 2 8 .4 5 ( 1 .1 2 ) M A X . 5.5 (0.21) DIA. 13 ( 0 .5 1 ) 9 . 2 7 ( 0 .3 6 5 ) 7 . 8 7 ( 0 .3 1 0 ) 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 5 0 ( 1 .9 6 ) 24 (0.94) FULL RAD. 2 7 .6 ( 1 . 0 8 ) All dimensions in millimeters (inches) 7 (0.27) 70UF supplied with spring clamp 72UF supplied with pinch bolt and spring clamp 48 (1.88) Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics To Order D IA .