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| Bulletin I2095 rev. A 08/94 SD500N/R SERIES STANDARD RECOVERY DIODES Stud Version Features Wide current range High voltage ratings up to 4500V High surge current capabilities Stud cathode and stud anode version Standard JEDEC types 475A TypicalApplications Converters Power supplies High power drives Auxiliary system supplies for traction applications Major Ratings and Characteristics Parameters IF(AV) @ TC IF(RMS) IFSM @ 50Hz @ 60Hz It 2 SD500N/R 475 55 745 7500 7850 281 257 3000 to 4500 - 40 to 150 Units A C A A A KA2s KA2s V C @ 50Hz @ 60Hz VRRM range TJ case style B-8 www.irf.com 1 SD500N/R Series Bulletin I2095 rev. A 08/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage Type number Code 30 SD500N/R 36 40 45 V RRM , maximum repetitive peak reverse voltage V 3000 3600 4000 4500 VRSM , maximum nonrepetitive peak rev. voltage V 3100 3700 4100 4600 I RRM max. @ TJ = TJ max. mA 50 Forward Conduction Parameter I F(AV) I F(AV) Max. average forward current @ Case temperature Max. average forward current @ Case temperature I F(RMS) Max. RMS forward current I FSM Max. peak, one-cycle forward, non-repetitive surge current SD500N/R 475 55 300 100 745 7500 7850 6310 6600 Units A C A C A Conditions 180 conduction, half sine wave 180 conduction, half sine wave DC @ 40C case temperature t = 10ms t = 8.3ms No voltage reapplied 50% VRRM reapplied No voltage reapplied 50% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. A t = 10ms t = 8.3ms t = 10ms t = 8.3ms I 2t Maximum I2t for fusing 281 257 199 182 KA2s t = 10ms t = 8.3ms I 2 t Maximum I2t for fusing 2810 0.88 KA2s t = 0.1 to 10ms, no voltage reapplied (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. V F(TO)1 Low level value of threshold voltage V F(TO)2 High level value of threshold voltage r f1 V 0.97 (I > x IF(AV)),TJ = TJ max. (16.7% x x IF(AV) < I < x IF(AV)), TJ = TJ max. m 0.72 1.66 V (I > x IF(AV)),TJ = TJ max. I = 1000A, T J = TJ max, t = 10ms sinusoidal wave pk p Low level value of forward slope resistance 0.78 r f2 High level value of forward slope resistance V FM Max. forward voltage drop 2 www.irf.com SD500N/R Series Bulletin I2095 rev. A 08/94 Thermal and Mechanical Specifications Parameter TJ T stg SD500N/R -40 to 150 -55 to 200 0.1 0.04 50 454 B-8 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 10% Approximate weight Case style RthJC RthCS T wt DC operation K/W Nm g See Outline Table Mounting surface, smooth, flat and greased Not lubricated threads 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 0.012 0.014 0.017 0.025 0.042 Rectangular conduction Units 0.008 0.014 0.019 0.026 0.042 K/W Conditions TJ = TJ max. Ordering Information Table Device Code SD 1 1 2 3 4 Diode Essential part number 0 = Standard recovery 50 2 0 3 N 4 45 5 P 6 S 7 C 8 N = Stud Normal Polarity (Cathode to Stud) R = Stud Reverse Polarity (Anode to Stud) 5 6 - Voltage code: Code x 100 = VRRM (See Voltage Ratings table) P = Stud base B-8 3/4" 16UNF-2A M = Stud base B-8 M24 X 1.5 7 - S = Isolated lead with silicone sleeve (Red = Reverse Polarity; Blue = Normal Polarity) T = Threaded Top Terminal 3/8" 24UNF-2A None = Non isolated lead 8 - C = Ceramic Housing NOTE: Available for rotating applications (Contact factory) www.irf.com 3 SD500N/R Series Bulletin I2095 rev. A 08/94 Outlines Table CERAMIC HOUSING 26 (1.023) MAX. 10.5 (0.41) DIA. 5(0.20) 0.3(0.01) 12 (0.47) MIN. C.S. 70mm 2 Case Style B-8 All dimensions in millimeters (inches) 245 (9.645) 25 5 (10.04) 115 (4.52) DIA. MAX. M IN. 21 (0.83) MAX. 47 (1.85) SW 45 27.5 (1.08) MAX. 3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX. MAX. 80 (3.15) MA X. 38 (1.5) CERAMIC HOUSING 17 (0.67) DIA. 3/8"-24UNF-2A 25 (0.98) 77.5 (3.05) 80.5 (3.17) 38 (1.5) DIA. MAX. Case Style B-8 with top thread terminal 3/8" All dimensions in millimeters (inches) 47 (1.85) 21 (0.83) 27.5 (1.08) MAX. SW 45 3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX. 4 MAX. www.irf.com MAX. SD500N/R Series Bulletin I2095 rev. A 08/94 Maximum Allowable Case Temperature (C) Maximum Allowable Case Temperature (C) 150 140 130 120 110 100 90 80 70 60 50 0 100 200 300 400 500 Average Forward Current (A) Fig. 1 - Current Ratings Characteristics Conduction Angle SD500N/R Series R thJ C (DC) = 0.1 K/W 150 140 130 120 110 100 90 80 70 60 50 40 30 0 100 200 300 400 500 600 700 800 Average Forward Current (A) Fig. 2 - Current Ratings Characteristics Conduction Period SD500N/R Series R thJC (DC) = 0.1 K/W 30 60 90 120 180 30 60 90 120 180 DC Maximum Average Forward Power Loss (W) 900 800 700 600 180 120 90 60 30 0 .0 4 R th SA = K/ W 0.0 1 K/ W RMS Limit -D el ta 500 400 300 0.1 K/ W R 0 .2 K/W Conduction Angle 200 100 0 0 100 200 300 400 SD500N/R Series TJ = 150C 0.4 K /W 0.6 K/ W 1. 8 K/W 500 25 50 75 100 125 150 Average Forward Current (A) Maximum Allowable Ambient Temperature (C) Fig. 3 - Forward Power Loss Characteristics Maximum Average Forward Power Loss (W) 1100 1000 900 800 700 DC 180 120 90 60 30 R th SA = 0. 01 0. 0 4 K/ W K/ W -D 600 RMS Limit 500 0 .1 K /W e lt a R 400 300 200 100 0 0 Conduction Period 0. 2 K /W 0.4 K/ W SD500N/R Series T = 150C J 0 .6 K/ W 1.8 K /W 100 200 300 400 500 600 700 800 25 Average Forward Current (A) 50 75 100 125 150 Maximum Allowable Ambient Temperature (C) Fig. 4 - Forward Power Loss Characteristics www.irf.com 5 SD500N/R Series Bulletin I2095 rev. A 08/94 Peak Half Sine Wave Forward Current (A) At Any Rated Load Condition And With 50% Rated VRRM Applied Following Surge Initial TJ = 150 C 7000 @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 6000 5000 4000 3000 2000 1 10 100 Number Of Equal Amplitude Half Cycle Current Pulses (N) Peak Half Sine Wave Forward Current (A) 8000 9000 8000 7000 6000 5000 4000 3000 2000 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial TJ = 150C No Voltage Reapplied 50% Rated VRRM Reapplied SD500N/R Series SD500N/R Series 1000 0.01 0.1 Pulse Train Duration (s) 1 Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current 10000 Instantaneous Forward Current (A) T = 25C J 1000 TJ = 150C SD500N/R Series 100 0.5 1 1.5 2 2.5 3 3.5 4 Instantaneous Forward Voltage (V) Fig. 7 - Forward Voltage Drop Characteristics (K/W) thJC 1 Transient Thermal Impedance Z 0.1 Steady State Value: R thJC = 0.1 K/W (DC Operation) 0.01 SD500N/R Series 0.001 0.001 0.01 0.1 Square Wave Pulse Duration (s) 1 10 Fig. 8 - Thermal Impedance Z thJC Characteristics 6 www.irf.com |
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