DIODE MODULE DWF(R)100A30/40 DWF (R) 100A is a non-isolated diode module designed for 3 phase rectification. ● IF (AV) =100A, VRRM=400V Construction with Joint-Cathode(F) Type and Joint-Anode (R) type. ● Non-isolated.(Mounting Base as terminals.) ● High Surge Capability ● Easy 20 92 20 20 25 12.5 12 2- 6 (Applications) Welding Power Supply 3 Phase Rectifier DWF 6.5 31max 19.5 4.0 M5X10 80±0.2 DWR Unit:a ■Maximum Ratings Symbol (Tj=25℃ unless otherwise specified) Ratings Item DWF(R)100A30 DWF(R)100A40 Unit VRRM Repetitive Peak Reverse Voltage 300 400 V VRSM Non-Repetitive Peak Reverse Voltage 360 480 V D.C. Reverse Voltage 240 320 V VR(DC) Symbol Item Conditions Average Forward Current Single phase, half wave, 180︒conduction, Tc:122℃ IF(RMS) R.M.S. Forward Current Single phase, half wave, 180︒conduction, Tc:122℃ IFSM Surge Forward Current 1 /2cycle, It It Value for one cycle of surge current Tj IF(AV) 2 Tstg Ratings Unit 100 A 160 A 2000 A 16600 A2S Operating Junction Temperature −30 to +150 ℃ Storage Temperature −30 to +125 ℃ N・m (㎏f・B) 2 Mounting Torque 60Hz, peak value, non-repetitive Mounting(M5) Recommended Value 1.5-2.5(15-25) 2.7(28) Terminal(M5) Recommended Value 1.5-2.5(15-25) 2.7(28) Mass 170 g ■Electrical Characteristics Unit 15 mA 1.15 V Item IRRM Repetitive Peak Reverse Current, max. at VDRM, single phase, half wave, Tj=150℃ VFM Forward Voltage Drop, max. Forward current 300A, Tj=25℃, Inst. measurement Junction to case 0.25 ℃/W Rth(j-c) Thermal Impedance, max. SanRex Conditions Ratings Symbol ® 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: [email protected] DWF(R)100A30/40 120 Power Dissipation Pav(W) 2 Maximum Forward Characteristics Forward Current I(A) F 103 Average Forward Current vs. Power Dissipation Single Phase Three Phase 100 5 2 102 5 2 Six Phase 80 60 40 20 Per one element 150 1. 5 0 2. 0 40 60 120 Cycle Surge Forward Current Rating (Non-Repetitive) 0 20 40 60 Single Phase Three Phase Six Phase 100 80 100 Average Forward Current(A) 0. 25 100 Average Forward Current vs. Allowable Case Temperature 2000 Per one element Tj=25℃ start 60Hz 1000 0. 3 80 Average Forward Current(A) 125 Transient Thermal Impedance θj-c(℃/W) 20 Forward Voltage Drop V(V) F Surge Forward Current I(A) F Allowable Case Temperature Tc(℃) 1. 0 120 0 1 2 5 10 20 50 100 Time(Cycles) Transient Thermal Impedance(max) Per one element Junction to Case 50ms〜20sec 0. 2 0. 15 0.5ms〜200ms 0. 1 0. 05 5 5 10-1 2 10-3 2 5 5 100 2 10-2 2 5 101 2 5 10-1 2 Time t(sec) SanRex ® 50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: [email protected]