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| DIODE MODULE DWF(R)70A30/40 DWF R 70A is a non-isolated diode module designed for 3 phase rectification. IF AV 70A, VRRM 400V Easy Construction with Joint-Cathode F Type and Joint-Anode R type. Non-isolated. Mounting Base as terminals. High Surge Capability Applications Welding Power Supply 3 Phase Rectifier 92 20 2- 6 20 20 25 12.5 12 M5X10 31max 19.5 4.0 80 0.2 Unit a 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 It 2 Ratings DWF(R)70A30 300 360 240 Conditions Single phase, half wave, 180 conduction, Tc 119 Single phase, half wave, 180 conduction, Tc 119 1 2cycle, 6.5 DWF(R)70A40 400 480 320 Ratings 70 110 1400 8100 30 to 30 to 150 125 Unit V V V Unit A A A A2S Symbol IF IF AV RMS IFSM It 2 60Hz, peak value, non-repetitive Value for one cycle of surge current Tj Tstg Operating Junction Temperature Storage Temperature Mounting Torque Mass Mounting M5 Terminal M5 Recommended Value 1.5-2.5 15-25 Recommended Value 1.5-2.5 15-25 2.7 48 2.7 48 170 Nm fB g Electrical Characteristics Symbol IRRM VFM Rth j-c Item Repetitive Peak Reverse Current, max. Forward Voltage Drop, max. Thermal Impedance, max. Conditions at VDRM, single phase, half wave, Tj 150 Forward current 220A, Tj 25 , Inst. measurement Junction to case Ratings 12 1.15 0.40 Unit mA V /W SanRex(R) 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com DWF(R)70A30/40 SanRex(R) 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com |
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