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SD400N/R Series Vishay High Power Products Standard Recovery Diodes (Stud Version), 400 A FEATURES • Wide current range • High voltage ratings up to 2400 V RoHS • High surge current capabilities COMPLIANT • Stud cathode and stud anode version • Standard JEDEC types • Compression bonded encapsulations DO-205AB (DO-9) • Lead (Pb)-free • Designed and qualified for industrial level TYPICAL APPLICATIONS • Converters PRODUCT SUMMARY IF(AV) • Power supplies 400 A • Machine tool controls • High power dri
SD400N/R Series Vishay High Power Products Standard Recovery Diodes (Stud Version), 400 A FORWARD CONDUCTION PARAMETER Maximum average forward current at case temperature Maximum RMS forward current Maximum peak, one-cycle forward, non-repetitive surge current SYMBOL IF(AV) IF(RMS) IFSM TEST CONDITIONS 180° conduction, half sine wave I2√t 120 °C 480 A 100 °C 630 8250 t = 8.3 ms t = 10 ms t = 8.
SD400N/R Series Standard Recovery Diodes Vishay High Power Products (Stud Version), 400 A ΔRthJC CONDUCTION CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION 180° 0.020 0.013 120° 0.023 0.023 90° 0.029 0.031 60° 0.042 0.044 30° 0.073 0.074 TEST CONDITIONS UNITS TJ = TJ maximum K/W Maximum Allowable Case Temperature (°C) 190 SD400N/ R Series RthJC (DC) = 0.
SD400N/R Series Vishay High Power Products Standard Recovery Diodes 800 /W 4K .0 0.2 K/ W -D ta el 500 K/ W =0 600 0. 1 SA DC 180° 120° 90° 60° 30° 700 R th R Maximum Average Forward Power Loss (W) (Stud Version), 400 A 0.3 400 RMSLimit K/ W 0.4 300 K/ W 0.6 K/ W Conduction Period 200 1 K/ SD400N/ R Series TJ = 190°C 100 W 1.
SD400N/R Series Transient Thermal Impedance Z thJC (K/ W) Standard Recovery Diodes Vishay High Power Products (Stud Version), 400 A 1 Steady State Value: RthJC = 0.11 K/ W (DC Operation) 0.1 0.01 SD400N/ R Series 0.001 0.001 0.01 0.1 1 10 Square Wave Pulse Duration (s) Fig.
Outline Dimensions Vishay Semiconductors DO-205AB (DO-9) DIMENSIONS in millimeters (inches) Ceramic housing 19 (0.75) MAX. 4 (0.16) MAX. 39 (1.53) MAX. 9.5 (0.37) MIN. DIA. 8.5 (0.33) NOM. C.S. 35 mm2 (0.054 s.i.) 210 (8.27) ± 10 (0.39) DIA. 27.5 (1.08) MAX. 82 (3.23) MIN. SW 32 16 (0.63) MAX. 21 (0.82) MAX. 3/4"-16UNF-2A* Document Number: 95301 Revision: 09-Apr-08 *For metric device: M16 x 1.5 contact factory For technical questions, contact: indmodules@vishay.com www.vishay.
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