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VSK.250, .270, .
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products ELECTRICAL SPECIFICATIONS VOLTAGE RATINGS TYPE NUMBER VOLTAGE CODE VRRM, MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE V VRSM, MAXIMUM NON-REPETITIVE PEAK REVERSE VOLTAGE V 04 400 500 VSK.250VSK.270VSK.320- VSK.
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products THERMAL AND MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction operating and storage temperature range VALUES TEST CONDITIONS VSK.250 VSK.270 VSK.320 TJ, TStg UNITS - 40 to 150 Maximum thermal resistance, junction to case per junction RthJC DC operation Maximum resistance, case to heatsink per module RthCS Mounting surface flat, smooth and greased 0.16 °C 0.
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) VSK.250.. Series R thJC (DC) = 0.16 K/ W 140 130 Conduction Angle 120 110 100 30° 60° 90 90° 120° 180° 80 0 50 100 150 200 250 300 Maximum Average Forward Power Loss (W) 150 300 180° 120° 90° 60° 30° 250 200 RMSLimit 150 100 Conduc tion Angle 50 VSK.250.. Series T J = 150°C 0 0 50 100 150 200 250 Average Forward Current (A) Average Forward Current (A) Fig.
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products A R t hS K/ W .01 =0 K/ W K/ W W K/ 800 0. 1 /W 3K 0.0 0. 08 180° (Sine) 180° (Rec t) 1000 05 0. 0.1 6K /W 600 e lt -D 0.2 5K /W aR Ma ximum Total Power Lo ss (W) 1200 400 2 x VSK.250.. Series Single Phase Brid ge Connec ted TJ = 150°C 200 0.
VSK.250, .270, .320 Series TJ= 25°C TJ= 150°C 1000 100 VSK.250.. Series Per Junc tion Transient Thermal Impedanc e Z thJC (K/ W) 10 0.5 1 1.5 2 2.5 3 3.5 4 150 VSK.270.. Series R thJC (DC) = 0.125 K/ W 140 130 120 Conduction Period 110 30° 100 90 60° 90° 120° 180° DC 80 0 100 200 300 400 500 Instantaneous Forward Voltage (V) Average Forward Current (A) Fig. 10 - Forward Voltage Drop Characteristics Fig. 13 - Current Ratings Characteristics 1 Steady State Value: R thJC = 0.
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products W K/ K/ W ta el -D 0.1 6K /W R 180° (Sine) 400 02 0. 500 K/ W = 0. 1 SA th 0. 06 600 R Maximum Total Forwa rd Power Loss (W) 700 0.2 5 K/ W 0.3 K/ W DC 300 0. 4 K/ W 200 0.6 K / VSK.270..
VSK.250, .270, .320 Series At Any Ra ted Load Cond ition And With Ra ted VRRM Ap plied Following Surge. Initial T J = 150°C @ 60 Hz 0.0083 s @ 50 Hz 0.0100 s 7000 6000 5000 4000 3000 VSK.270.. Series Per Junc tion 2000 10 100 Steady State Value: R thJC = 0.45 K/ W (DC Operation) 0.1 0.01 VSK.270.. Series Per Junction 0.001 0.001 0.01 0.1 1 10 100 Square Wave Pulse Duration (s) Fig. 19 - Maximum Non-Repetitive Surge Current Fig.
VSK.250, .270, .320 Series 400 180° 120° 90° 60° 30° 350 300 250 RMSLimit 200 150 Conduction Angle 100 VSK.320.. Series TJ = 150°C 50 0 0 50 100 150 200 250 300 Vishay High Power Products 500 Maximum Average Forward Power Loss (W) Maximum Average Forward Power Loss (W) Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) 350 DC 180° 120° 90° 60° 30° 450 400 350 300 250 RMS Limit 200 Conduc tion Period 150 VSK.320..
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products h Rt 3 x VSK.320.. Series Three Phase Bridge Connected TJ = 150°C 400 R 0.1 2 800 ta el -D 1200 W K/ 120° (Rec t) 1600 02 0. K/ W 0. 05 K/ W 0.0 6K /W 0.0 8K /W 2000 = 0. 04 W K/ 2400 SA 03 0. Maximum Total Power Loss (W) 2800 K/ W 0.2 K / W 0.3 K/ W 0.
VSK.250, .270, .320 Series Standard Recovery Diodes, 250 to 320 A (MAGN-A-PAKTM Power Modules) Vishay High Power Products ORDERING INFORMATION TABLE Device code VSK D 320 1 2 3 - 24 4 1 - Module type 2 - Circuit configuration 3 - Current rating: IF(AV) x 10 rounded 4 - Voltage code x 100 = VRRM (see Voltage Ratings table) CIRCUIT CONFIGURATION VSKC... VSKD... ~ + - - - - - - VSKE... + + ~ + VSKJ...
Outline Dimensions Vishay High Power Products MAGN-A-PAKTM DIMENSIONS in millimeters (inches) Ø 5.5 35 (1.38) 28 (1.12) 20 (0.79) 80 (3.15) 50 (1.97) 38 (1.5) 6 (0.24) 3 screws M8 x 1.25 6 (0.24) 9 (0.35) 10 (0.39) HEX 13 52 (2.04) 51 (2.01) 32 (1.26) 115 (4.53) 92 (3.
