Bulletin I2095 rev. A 08/94 SD500N/R SERIES Stud Version STANDARD RECOVERY DIODES Features 475A Wide current range High voltage ratings up to 4500V High surge current capabilities Stud cathode and stud anode version Standard JEDEC types TypicalApplications Converters Power supplies High power drives Auxiliary system supplies for traction applications Major Ratings and Characteristics Parameters SD500N/R Units 475 A 55 °C 745 A @ 50Hz 7500 A @ 60Hz 7850 A @ 50Hz 281 KA2s @ 60Hz 257 KA2s 3000 to 4500 V - 40 to 150 °C IF(AV) @ TC IF(RMS) IFSM 2 It VRRM range TJ www.irf.com case style B-8 1 SD500N/R Series Bulletin I2095 rev. A 08/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage V RRM , maximum repetitive VRSM , maximum non- I RRM max. Code peak reverse voltage V repetitive peak rev. voltage V @ TJ = TJ max. 30 3000 3100 36 3600 3700 40 4000 4100 45 4500 4600 Type number SD500N/R mA 50 Forward Conduction Parameter I F(AV) Max. average forward current @ Case temperature SD500N/R Units 475 A 55 °C Max. average forward current 300 A @ Case temperature 100 °C I F(RMS) Max. RMS forward current 745 A I FSM Max. peak, one-cycle forward, 7500 non-repetitive surge current 7850 I F(AV) 6310 I 2t Maximum I2t for fusing V F(TO)1 Low level value of threshold voltage r f1 Low level value of forward A f2 V FM 2 Max. forward voltage drop t = 8.3ms reapplied t = 10ms 50% VRRM t = 8.3ms reapplied Sinusoidal half wave, No voltage Initial TJ = TJ max. 257 t = 8.3ms reapplied t = 10ms 50% VRRM t = 8.3ms reapplied 2810 KA2s KA2√s t = 0.1 to 10ms, no voltage reapplied (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. 0.88 V 0.97 (I > π x IF(AV)),TJ = TJ max. 0.78 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. mΩ High level value of forward slope resistance No voltage t = 10ms slope resistance r DC @ 40°C case temperature 281 voltage V F(TO)2 High level value of threshold 180° conduction, half sine wave t = 10ms 182 Maximum I2√t for fusing 180° conduction, half sine wave 6600 199 I 2√ t Conditions (I > π x IF(AV)),TJ = TJ max. 0.72 1.66 V I = 1000A, T J = TJ max, t = 10ms sinusoidal wave pk p www.irf.com SD500N/R Series Bulletin I2095 rev. A 08/94 Thermal and Mechanical Specifications Parameter SD500N/R Units TJ Max. junction operating temperature range -40 to 150 T Max. storage temperature range -55 to 200 RthJC Max. thermal resistance, junction to case RthCS Max. thermal resistance, case to heatsink T Max. allowed mounting torque ±10% 50 Nm wt Approximate weight 454 g stg Conditions °C 0.1 DC operation K/W 0.04 Case style B-8 Mounting surface, smooth, flat and greased Not lubricated threads See Outline Table ∆RthJC Conduction (The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC) Conduction angle Sinusoidal conduction Rectangular conduction Units 180° 0.012 0.008 120° 0.014 0.014 90° 0.017 0.019 60° 0.025 0.026 30° 0.042 0.042 Conditions TJ = TJ max. K/W Ordering Information Table Device Code 1 - Diode 2 - Essential part number 3 - 0 = Standard recovery 4 - SD 50 0 N 45 P S C 1 2 3 4 5 6 7 8 N = Stud Normal Polarity (Cathode to Stud) R = Stud Reverse Polarity (Anode to Stud) 5 - Voltage code: Code x 100 = VRRM (See Voltage Ratings table) 6 - 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 26 (1.023) MAX. 5(0.20) ± 0.3(0.01) 10.5 (0.41) DIA. 12 (0.47) MIN. 38 (1.5) MAX. 47 (1.85) 21 (0.83) MAX. M IN. Case Style B-8 2 DIA. MAX. MAX. 245 (9.645) 27.5 (1.08) 115 (4.52) 25 5 (10.04) C.S. 70mm All dimensions in millimeters (inches) 80 (3.15) MA X. CERAMIC HOUSING SW 45 3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX. CERAMIC HOUSING 17 (0.67) DIA. MAX. 27.5 (1.08) MAX. 47 (1.85) MAX. DIA. MAX. 21 (0.83) All dimensions in millimeters (inches) 38 (1.5) 80.5 (3.17) Case Style B-8 with top thread terminal 3/8" 77.5 (3.05) 25 (0.98) 3/8"-24UNF-2A SW 45 3/4"-16UNF-2A * * FOR METRIC DEVICE: M24 x 1.5 - LENGHT SCREW 21 (0.83) MAX. 4 www.irf.com SD500N/R Series Maximum Allowable Case Temperature (°C) 150 SD500N/R Series R thJ C (DC) = 0.1 K/W 140 130 120 110 Conduction Angle 100 90 80 30° 70 60° 90° 120° 180° 60 50 0 Maximum Average Forward Power Loss (W) Maximum Allowable Case Temperature (°C) Bulletin I2095 rev. A 08/94 100 200 300 400 500 150 SD500N/R Series R thJC (DC) = 0.1 K/W 140 130 120 110 Conduction Period 100 90 80 70 60 30° 60° 50 90° 120° 40 180° DC 30 0 100 200 300 400 500 600 700 800 Average Forward Current (A) Average Forward Current (A) Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics 900 R th SA 800 180° 120° 90° 60° 30° 700 600 500 0 .0 RMS Limit 400 4 Conduction Angle 200 SD500N/R Series TJ = 150°C 100 0.0 1 K/ W -D el ta 0.1 K/ W 0 .2 300 = K/ W R K/W 0.4 K /W 0.6 K/ W 1. 8 K/W 0 0 100 200 300 400 500 25 Average Forward Current (A) 50 75 100 125 150 Maximum Allowable Ambient Temperature (°C) Maximum Average Forward Power Loss (W) Fig. 3 - Forward Power Loss Characteristics 1100 DC 180° 120° 90° 60° 30° 1000 900 800 700 R th SA = 0. 0. 0 4 K/ W 01 K/ W 600 RMS Limit 0 .1 500 400 Conduction Period 300 -D e lt a R K /W 0. 2 K /W 0.4 K/ W 200 SD500N/R Series T = 150°C 100 J 0 .6 K/ W 1.8 K /W 0 0 100 200 300 400 500 600 700 800 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 8000 Peak Half Sine Wave Forward Current (A) Peak Half Sine Wave Forward Current (A) Bulletin I2095 rev. A 08/94 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 SD500N/R Series 2000 1 10 100 9000 8000 7000 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial TJ = 150°C No Voltage Reapplied 50% Rated VRRM Reapplied 6000 5000 4000 3000 SD500N/R Series 2000 1000 0.01 Number Of Equal Amplitude Half Cycle Current Pulses (N) 0.1 1 Pulse Train Duration (s) Fig. 6 - Maximum Non-Repetitive Surge Current Fig. 5 - Maximum Non-Repetitive Surge Current Instantaneous Forward Current (A) 10000 T = 25°C J TJ = 150°C 1000 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 Transient Thermal Impedance Z thJC (K/W) 1 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 1 10 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance Z thJC Characteristics 6 www.irf.com