US3A THRU US3M SURFACE MOUNT ULTRA FAST RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 3.0 Ampere FEATURES SMC ( DO-214AB ) The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 ● Ultra fast switching for high efficiency ● Low reverse leakage ● High forward surge current capability ● High temperature soldering guaranteed: 250 C/10 seconds ● .128(3.25) .108(2.75) .245(6.22) .220(5.59) .280(7.11) .260(6.60) .012(.305) .006(.152) MECHANICAL DATA Case: JEDEC DO-214AB molded plastic body Terminals: DO-214AB solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.20 grams .103(2.62) .079(2.00) .060(1.52) .030(0.76) .008(.203) .002(.051) .320(8.13) .305(7.75) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. Characteristic Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=55 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0A Maximum DC reverse current TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range SYMBOLS VRRM VRMS VDC US3A US3B 50 35 50 US3D US3G 200 140 200 400 280 400 100 70 100 US3J US3K US3M 600 420 600 800 560 800 1000 700 1000 UNITS V V V I(AV) 3.0 A IFSM 100.0 A VF 1.30 1.0 IR trr CJ RθJL TJ,TSTG 1.70 5.0 250.0 50 µA 75 75 15.0 -65 to +150 Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to lead and from junction to ambient with P.C.B mounted on 0.3 x 0.3" (8.0 x 8.0 mm) Copper pad area V ns pF C/W C US3A THRU US3M RATINGS AND CHARACTERISTIC CURVES 120 2.5 2.0 1.5 1.0 0.5 TA = 55 ° C 8.3ms Single Half Sine-Wave (JEDEC Method) R esistive or Inductive Load 100 80 60 40 20 0 0 20 40 60 80 100 120 140 100 10 1 160 Ambient Temperature (° C ) Number of Cycles at 60 H Z Fig. 3 - Typical Instantaneous Forward Characteristics Fig. 4 - Typical Reverse Leakage Characteristics 100 100 Instantaneous R everse Leakage Current ( µA) TJ = 125° C US3G 10 US3A - US3D 1 US3J - US3M 0.1 0.01 0.4 0.6 0.8 1.2 1.0 1.4 1.6 TJ = 125° C TJ = 100° C 1 1.8 0.01 Instantaneous Forward Voltage (V) 160 TJ = 100° C 10 TJ = 25° C 0.1 TJ = 25° C Pulse Width = 300µs 1% Duty Cycle US3A - US3G US3J - US3M 20 0 Fig. 5 - Typical Junction Capacitance TJ = 25° C f = 1.0MHZ Vsig = 50MVp-p 120 100 80 60 40 20 0.1 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) 140 Junction Capacitance (pF) Instantaneous Forward Current (A) Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current Lead Length = 0.375" (9.5mm) P eak Forward S urge Current (A) Average Forward R ectified Current (A) 3.0 Fig. 1 - Maximum Forward Current Derating Curve 1 10 Reverse Voltage (V) 100