Bulletin I2065 rev. A 09/94 SD253N/R SERIES FAST RECOVERY DIODES Stud Version Features High power FAST recovery diode series 250A 1.5 to 2.0 µs recovery time High voltage ratings up to 1600V High current capability Optimized turn on and turn off characteristics Low forward recovery Fast and soft reverse recovery Compression bonded encapsulation Stud version JEDEC DO-205AB (DO-9) Maximum junction temperature 125°C Typical Applications Snubber diode for GTO High voltage free-wheeling diode Fast recovery rectifier applications Major Ratings and Characteristics Parameters SD253N/R Units 250 A 85 °C 392 A @ 50Hz 5350 A @ 60Hz 5600 A @ 50Hz 143 KA2s @ 60Hz 130 KA2s 400 to 1600 V 1.5 to 2.0 µs 25 °C - 40 to 125 °C IF(AV) @ TC IF(RMS) IFSM 2 I t V RRM range trr range @ TJ TJ www.irf.com case style DO-205AB (DO-9) 1 SD253N/R Series Bulletin I2065 rev. A 09/94 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage VRRM max. repetitive Code peak and off-state voltage V Type number SD253N/R..S15 SD253N/R..S20 VRSM , maximum nonrepetitive peak voltage V 04 400 08 800 900 10 1000 1100 12 1200 1300 14 1400 1500 16 1600 1700 I RRM max. TJ = 125°C mA 500 35 Forward Conduction Parameter IF(AV) SD253N/R Max. average forward current 250 A 85 °C 392 A @ Case temperature IF(RMS) Max. RMS current IFSM Units DC @ 74°C case temperature 5350 t = 10ms non-repetitive forward current 5600 t = 8.3ms reapplied t = 10ms 100% VRRM A Maximum I2t for fusing t = 8.3ms reapplied Sinusoidal half wave, 143 t = 10ms No voltage Initial TJ = TJ max. 130 t = 8.3ms reapplied t = 10ms 100% VRRM t = 8.3ms reapplied KA2s 92 Maximum I2√t for fusing No voltage 4710 101 I 2√t 180° conduction, half sine wave. Max. peak, one-cycle 4500 I 2t Conditions 1430 V F(TO)1 Low level of threshold voltage 0.87 V F(TO)2 High level of threshold voltage 1.17 r f1 Low level of forward slope resistance 0.62 r f2 High level of forward slope resistance 0.29 V FM Max. forward voltage 1.38 KA2√s V mΩ V t = 0.1 to 10ms, no voltage reapplied (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. (I > π x IF(AV)), TJ = TJ max. (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. (I > π x IF(AV)), TJ = TJ max. Ipk= 785A, TJ = 25°C, tp = 400 µs square pulse Recovery Characteristics Code typical t S15 S20 2 Test conditions T J = 25 oC rr I pk di/dt Max. values @ TJ = 125 °C V r @ 25% IRRM Square Pulse (µs) (A) (A/µs) (V) 750 25 - 30 1.5 2.0 t Q I (µs) (µC) (A) 2.9 90 44 3.2 107 46 rr rr rr @ 25% IRRM www.irf.com SD253N/R Series Bulletin I2065 rev. A 09/94 Thermal and Mechanical Specification Parameter SD253N/R TJ Max. operating temperature range -40 to 125 T Max. storage temperature range -40 to 150 RthJC Max. thermal resistance, junction to case 0.115 RthCS Max. thermal resistance, case to heatsink 0.08 stg T Mounting torque ± 10% Units °C K/W 31 Nm 24.5 wt Approximate weight DC operation Mounting surface, smooth, flat and greased Not lubricated threads Lubricated threads 250 Case style Conditions g DO-205AB (DO-9) 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 180° 0.010 Rectangular conduction Units 0.008 120° 0.013 0.014 90° 0.017 0.019 60° 0.025 0.027 30° 0.044 0.044 Conditions TJ = TJ max. K/W Ordering Information Table Device Code SD 25 3 R 1 2 3 4 1 - Diode 2 - Essential part number 3 - 3 = Fast recovery 4 - N = Stud Normal Polarity (Cathode to Stud) 16 S20 5 6 P B V 7 8 9 R = Stud Reverse Polarity (Anode to Stud) 5 - Voltage code: Code x 100 = V RRM (see Voltage Ratings table) 6 - trr code (see Recovery Characteristics table) 7 - P = Stud base DO-205AB (DO-9) 3/4" 16UNF-2A 8 -7 B = Flag top terminals (for Cathode/ Anode Leads) M = Stud base DO-205AB (DO-9) M16 X 1.5 S = Isolated lead with silicone sleeve (Red = Reverse Polarity; Blue = Normal Polarity) None = Not isolated lead 9 www.irf.com - V = Glass-metal seal 3 SD253N/R Series Bulletin I2065 rev. A 09/94 Outline Table GLASS-METAL SEAL 19 (0.75) 4 (0.16) MAX. 39 (1.53) MAX. DIA. 8.5 (0.33) NOM. C.S. 35mm 2 (0.054 s.i.) SW 32 16 (0.63) MAX. 28.5 (1.12) MAX. DIA. 28.5 (1.08) MAX. Conform to JEDEC DO-205AB (DO-9) All dimensions in millimeters (inches) 21 (0.82) MAX. 75 (2.95) MIN. 200 (7.87) ± 10 (0.39) 9.5 ( 0.37) MIN. MAX. 3/4-16UNF-2A* * FOR METRIC DEVICE: M16 X 1.5 GLASS-METAL SEAL 21 (0.83) 14 (0.55) 62 (2.4 4) 16 (0 .63) MAX. 28. 5 (1.12 ) MAX. DIA. 28.5 (1.12) MAX. 21 (0. 83) MAX. 70 (2.7 5) M AX. 13 (0.51) DIA. 6.5 (0.26) DO-205AB (DO-9) Flag 3/4"-16UNF-2A* All dimensions in millimeters (inches) 4 3 (0.12) 32 (1.26) *FOR METRIC DEVICE: M16 X 1.5 www.irf.com SD253N/R Series 130 SD253N/R Series R thJC (DC) = 0.115 K/W 120 110 Conduction Angle 100 30° 90 60° 180° 90° 120° 80 0 50 100 150 200 250 300 Maximum Allowable Case Temperature (°C) Maximum Allowable Case Temperature (°C) Bulletin I2065 rev. A 09/94 130 SD253N/R Series R thJC (DC) = 0.115 K/W 120 110 Conduction Period 100 90 30° 60° 90° 120° 80 0 100 Average Forward Current (A) Maximum Average Forward Power Loss (W) Maximum Average Forward Power Loss (W) 180° 120° 90° 60° 30° 200 RMS Limit 150 100 Conduction Angle 50 SD253N/R Series T J = 125°C 0 0 50 100 150 200 400 350 300 250 200 RMS Limit Conduction Period 150 SD253N/R Series T J = 125°C 100 50 0 0 250 100 3000 2500 2000 SD253N/R Series 1000 1 10 100 Number Of Equal Amplitude Half Cycle Current Pulses (N) Fig. 5 - Maximum Non-repetitive Surge Current www.irf.com 300 400 Fig. 4 - Forward Power Loss Characteristics Peak Half Sine Wave Forward Current (A) Peak Half Sine Wave Forward Current (A) 3500 1500 200 Average Forward Current (A) At Any Rated Load Condition And With Rated VRRM Applied Following Surge. Initial TJ = 125°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 4000 400 DC 180° 120° 90° 60° 30° 450 Average Forward Current (A) 4500 300 500 Fig. 3 - Forward Power Loss Characteristics 5000 200 Fig. 2 - Current Ratings Characteristics 350 250 DC Average Forward Current (A) Fig. 1 - Current Ratings Characteristics 300 180° 70 6000 5000 Maximum Non Repetitive Surge Current Versus Pulse Train Duration. Initial T J= 125°C No Volt age Reapplied Rated VRRM Reapplied 4000 3000 2000 SD253N/R Series 1000 0.01 0.1 1 Pulse Train Duration (s) Fig. 6 - Maximum Non-repetitive Surge Current 5 SD253N/R Series Bulletin I2065 rev. A 09/94 (K/W) 1 Steady State Value: R thJC = 0.1 15K/W (DC Operation) thJC Transient Thermal Impedance Z 100 TJ = 25 °C TJ = 125 °C 10 SD253N/R Series 1 0 1 2 3 4 0.1 0.01 SD253N/R Series 0.001 0.001 3.2 I FM = 750 A 2.8 Square Pulse 2.4 400 A 2 200 A 1.6 10 100 Rate Of Fall Of Forward Current - di/dt (A/µs) Maximum Reverse Recovery Time - Trr (µs) Fig. 9 - Recovery Time Characteristics 3.6 3.4 SD253N/R..S20 Series TJ = 125 °C, V r = 30V I FM = 750 A 3.2 Square Pulse 3 2.8 400 A 200 A 2.6 2.4 10 100 Maximum Reverse Recovery Charge - Qrr (µC) SD253N/R..S15 Series TJ= 125 °C, V r = 30V 170 160 150 I FM = 750 A Square Pulse 140 130 120 400 A 110 100 200 A 90 80 70 60 SD253N/R..S15 Series TJ = 125 °C, V r = 30V 50 10 20 30 40 50 60 70 80 90 100 300 I FM = 750 A 200 150 100 1 10 Square Pulse 400 A 200 A SD253N/R..S20 Series TJ = 125 °C, V r = 30V 50 10 20 30 40 50 60 70 80 90 100 130 120 I FM = 750 A Square Pulse 110 100 90 400 A 80 70 200 A 60 50 40 30 20 SD253N/R..S15 Series TJ = 125 °C, V r = 30V 10 10 20 30 40 50 60 70 80 90 100 Rate Of Fall Of Forward Current - di/dt (A/µs) Fig. 10 - Recovery Charge Characteristics 250 0.1 Fig. 8 - Thermal Impedance ZthJC Characteristic Rate Of Fall Of Forward Current - di/dt (A/µs) Maximum Reverse Recovery Charge - Qrr (µC) Maximum Reverse Recovery Time - Trr (µs) Fig. 7 - Forward Voltage Drop Characteristics 3.6 0.01 Square Wave Pulse Duration (s) Instantaneous Forward Voltage (V) Maximum Reverse Recovery Current - Irr (A) 1000 Fig. 11 - Recovery Current Characteristics Maximum Reverse Recovery Current - Irr (A) Instantaneous Forward Current (A) 10000 130 120 110 100 I FM = 750 A Square Pulse 400 A 90 80 200 A 70 60 50 40 30 SD253N/R..S20 Series TJ = 125 °C, V r = 30V 20 10 20 30 40 50 60 70 80 90 100 Rate Of Fall Of Forward Current - di/dt (A/µs) Rate Of Fall Of Forward Current - di/dt (A/µs) Rate Of Fall Of Forward Current - di/dt (A/µs) Fig. 12 - Recovery Time Characteristics Fig. 13 - Recovery Charge Characteristics Fig. 14 - Recovery Current Characteristics 6 www.irf.com SD253N/R Series Bulletin I2065 rev. A 09/94 1E4 Peak Forward Current (A) 4 1 20 joules per pulse 10 10 2 1 0.4 0.4 0.2 1E3 20 jo ules per pulse 4 2 0.2 0.1 0.04 0.1 0.02 1E2 0.01 tp 1E1 1E1 SD253N/R..S15 Series Sinusoidal Pulse T J = 125°C, VRRM = 800V dv/dt = 1000V/µs 1E2 tp 1E4 1E1 1E41E1 1E3 SD253N/R.. S15 Series Trapezoidal Pulse T J = 125°C, VRRM = 800V dv/dt = 1000V/µs; di/dt=50A/µs 1E2 Pulse Basewidth (µs) 1E3 1E4 Pulse Basewidth (µs) Fig. 15 - Maximum Total Energy Loss Per Pulse Characteristics Peak Forward Current (A) 1E4 20 joules per pulse 10 20 joules per pulse 10 4 4 2 2 1E3 1 0.4 1 0.4 0.2 0.2 0.1 1E2 0.04 tp 1E1 1E1 SD253N/R..S20 Series Sinusoidal Pulse T J = 125°C, VRRM = 1120V dv/dt = 1000 V/µs 1E2 0.02 0.01 1E3 Pulse Basewidth (µs) tp 1E4 1E41E1 1E1 SD253N/R.. S20 Series Trapezoidal Pulse T J = 125°C, VRRM = 1120V dv/dt = 1000V/µs; di/dt=50A/µs 1E2 1E3 1E4 Pulse Basewidth (µs) Fig. 16 - Maximum Total Energy Loss Per Pulse Characteristics www.irf.com 7