1N3735-1N3744 HIGH POWER RECTFIERS High-reliability discrete products and engineering services since 1977 FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Parameter Symbol Value Unit Average Forward Current IF(AV) 275 Amps TC = 120°C, square wave, RθJC = 0.18°C/W Maximum Surge Current IFSM 5000 Amps 8.3ms, half sine, TJ = 190°C 2 Max. I t for fusing 2 2 It 104125 A s 8.3ms Max. Peak Forward Voltage VFM 1.3 Volts IFM = 300A: TJ = 25°C* Max. Peak Reverse Current IRM 10mA VRRM, TJ = 150°C Max. Reverse Current IRM 75µA VRRM, TJ = 25°C VOLTAGE RATINGS Part Number PIV 1N3735 100 V 1N3736 200 V 1N3737 300 V 1N3738 400 V 1N3739 500 V 1N3740 600 V 1N3741 800 V 1N3742 1000 V 1N3743 1200 V 1N3744 1400 V THERMAL CHARACTERISTICS Characteristic Symbol Value Storage Temperature Range Tstg -65 to +190°C Operating Junction Temperature Range TJ -65 to +190°C Maximum Thermal Resistance RθJC 0.18°C/W junction to case Typical Thermal Resistance RθCS .08°C/W case to sink Mounting Torque 300-325 inch pounds Rev. 20121214 High-reliability discrete products and engineering services since 1977 1N3735-1N3744 HIGH POWER RECTFIERS MECHANICAL CHARACTERISTICS Case: DO-9(R) Marking: Alpha-numeric Polarity: Cathode is stud Anode is stud (add “R” suffix) DO-9(R) A B C D F G H J K L M N P Q Inches Min Max 5.300 5.900 2.100 1.120 0.749 0.793 0.828 0.310 0.360 1.100 0.125 0.755 0.423 0.453 0.170 0.470 0.530 0.338 0.350 1.218 1.250 Millimeters Min Max 134.60 149.90 53.340 28.450 19.020 20.140 21.030 7.870 9.140 27.940 3.180 19.180 10.740 11.510 4.320 11.940 13.460 8.580 8.890 30.940 31.750 Rev. 20121214