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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 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) Maximum Allowable Case Temperature (C) 70/300U(R) Series R thJC (DC) = 0.18 K/W Maximum Allowable Case Temperature (C) 200 200 190 180 170 160 150 140 70U/300U(R) Series R thJC (DC) = 0.18 K/W 180 Conduction Angle Conduction Period 160 140 30 120 0 50 100 150 60 90 120 180 200 250 300 350 30 130 120 110 0 100 60 90 120 180 200 300 DC 400 500 Average Forward Current (A) Fig. 1 - Current Ratings Characteristics Average Forward Current (A) Fig. 2 - Current Ratings Characteristics www.irf.com DIA. 5 70/300U(R) Series Bulletin I2039 11/94 Maximum Average Forward Power Loss (W) 400 350 300 250 180 120 90 60 30 RMS Limit SA R th 0. 2 0 .3 0.4 K/ W .1 =0 K/ W K/ W K/ W W K/ ta el -D 0.5 R 200 150 Conduction Angle 0. 7 K/W W 1 K/ 100 50 0 1.5 K /W 70/300U(R) Series TJ = 200C 0 50 100 150 200 250 300 3 K/W 350 25 50 75 100 125 150 175 200 Average Forward Current (A) Maximum Allowable Ambient Temperature (C) Fig. 3 - Forward Power Loss Characteristics Maximum Average Forward Power Loss (W) 500 450 400 350 300 250 200 150 100 Conduction Period DC 180 120 90 60 30 RMS Limit 0. 2 0 .3 0. 5 0 .7 50 0 0 100 200 70/300U(R) Series TJ = 200C 1 K/ W 1.5 K/ W 3 K/ W Rt K/ K /W K/ W A hS = 1 0. W K/ -D ta el R K/ W W 300 400 500 25 50 75 100 125 150 175 200 Average Forward Current (A) Maximum Allowable Ambient Temperature (C) Fig. 4 - Forward Power Loss Characteristics 5500 5000 4500 4000 3500 3000 2500 2000 1500 1 At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Peak Half Sine Wave Forward Current (A) Peak Half Sine Wave Forward Current (A) 6000 7000 6500 6000 5500 5000 4500 4000 3500 3000 2500 2000 Initial TJ = 200C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial T J = 200C No Voltage Reapplied Rated VRRM Reapplied 70/300U(R) Series 10 100 70/300U(R) Series 0.1 Pulse Train Duration (s) 1 1500 0.01 Number Of Equal Amplitude Half Cycle Current Pulses (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 10000 Instantaneous Forward Current (A) 1000 TJ = 25C 100 TJ = 200C 70/300U(R) Series 10 0 0.5 1 1.5 2 2.5 3 Instantaneous Forward Voltage (V) Fig. 7 - Forward Voltage Drop Characteristics Transient Thermal Impedance Z thJC (K/W) 1 Steady State Value R thJC= 0.18 K7W (DC Operation) 0.1 0.01 70/300U(R) Series 0.001 0.0001 0.001 0.01 0.1 1 10 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance ZthJC Characteristic www.irf.com 7 |
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