UG38G Pb 3.0AMPS. Glass Passivated Super Fast Rectifiers DO-201AD RoHS COMPLIANCE Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss For use in low voltage, high frequency inventor, Free wheeling, and polarity protection application Green compound with suffix "G" on packing code & prefix "G" on datecode Mechanical Data Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free, solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked G = Green Compound High temperature soldering: 260℃/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Y = Year WW = Work Week Mounting position: Any Weight: 1.2 grams Dimensions in inches and (millimeters) Marking Diagram UG38G = Specific Device Code Maximum Ratings and Electrical Characteristics Rating at 25 ℃ ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Type Number Symbol UG38G Unit Maximum Repetitive Peak Reverse Voltage VRRM 600 V Maximum RMS Voltage VRMS 420 V Maximum DC Blocking Voltage VDC 600 V Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length IF(AV) 3.0 A IFSM 100 A VF 1.7 V Peak Forward Surge Current, 8.3 ms Single Half Sinewave Superimposed on Rated Load (JEDEC method) Maximum Instantaneous Forward Voltage @ 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage (Note 1) T A=25 ℃ T A=125 ℃ IR 5 uA 100 Maximum Reverse Recovery Time (Note 2) Trr 25 Typical Junction Capacitance (Note 3) Cj 45 RθjL 15 TJ - 65 to + 150 O C - 65 to + 150 O C Typical Thermal Resistance (Note 4) Operating Temperature Range Storage Temperature Range TSTG nS pF O Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle Note 2: Reverse Recovery Test Conditions: I F=0.5A, I R=1.0A, I RR=0.25A Note 3: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. Note 4: Mount on Cu-Pad Size 16mm x 16mm on P.C.B. Version:A10 C/W RATINGS AND CHARACTERISTIC CURVES (UG38G) FIG. 2 TYPICAL REVERSE CHARACTERISTICS FIG.1 FORWARD CURRENT DERATING CURVE 100 10 3 INSTANTANEOUS REVERSE A CURRENT (uA) AVERAGE FORWARD A CURRENT (A) 4 2 1 RESISTIVE OR INDUCTIVE LOAD 0 0 25 50 75 100 125 LEAD TEMPERATURE (oC) 150 175 TA=125 ℃ 1 TA=75℃ 0.1 0.01 TA=25℃ 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) FIG. 3 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 8.3mS Single Half Sine Wave JEDEC Method 100 75 50 25 0 1 10 100 NUMBER OF CYCLES AT 60 Hz FIG. 4 TYPICAL FORWARD CHARACTERISRICS 10 INSTANTANEOUS FORWARD CURRENT (A) PEAK FORWARD SURGE A CURRENT (A) 125 1 0.1 TA=25℃ Pulse Width=300us 1% Duty Cycle FIG. 5 TYPICAL JUNCTION CAPACITANCE 0.01 140 0.4 CAPACITANCE (pF) 0.6 0.8 1 1.2 1.4 1.6 FORWARD VOLTAGE (V) 120 100 TA=25℃ 80 60 40 20 0 0.1 1 10 100 REVERSE VOLTAGE (V) Version:A10 1.8