MDF250A-M

DIODE MODULE F.R.D. MDF(R)250A-L/M MDF(R)250A-L/M and MDR150-L/M are high speed fast recovery diode with flat mounting base which is designed for switching application of high power. IF AV 250A VRRM=200/300/400V Easy Construction with Anode F Type and Cathode R Type MDF:anode to terminal normal polarity MDR:cathode to terminal Reverse Recovery Time trr L Type: 450ns, M Type: 550ns High Reliability by Glass passivated Chips Non isolated type [ ] Applications Switching Power Supply. Inverter Welding Power Supply MDF MDR Unit Maximum Ratings Symbol VRRM VRSM VR DC Item Repetitive Peak Reverse Voltage Non-Repetitive Peak Reverse Voltage D.C. Reverse Voltage Item Average Forward Current R.M.S. Forward Current Surge Forward Current I2t Operating Junction Temperature Storage Temperature Mounting Torque Mounting M6 Terminal M8 Ratings MDF(R)250A20L/M 200 240 160 Conditions Single phase, half wave, 180 conduction, Tc:L/M 83 /85 Single phase, half wave, 180 conduction, Tc:L/M 83 /85 1 2 MDF(R)250A30L/M 300 360 240 MDF(R)250A40L/M 400 480 320 Ratings 250 390 4000/4500 84000 30 to 30 to 150 125 Unit V V V Unit A A A A2S Symbol IF IF AV RSM IFMS I2t Tj Tstg cycle, 50/60HZ, peak value, non-repetitive Value for one cycle of surge cureent Recommended Value 2.5-3.9 25-40 Recommended Value 8.8-10 Typical Value 90-105 4.7 48 11 115 170 N m f B g www.DataSheet4U.com Mass Electrical Characteristics Symbol IRRM VFM Rth j-c trr Item Repetitive Peak Reverse Current max. Forward...