UF203

UF201 THRU UF207 Reverse Voltage - 50 to 1000 Volts ULTRA FAST RECOVERY SILICON RECTIFIER Forward Current - 2.0 Ampere FEATURES ● ● ● ● ● 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,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension DO-15 1.0 (25.4) MIN. 0.140(3.6) 0.104(2.6) DIA. 0.300(7.6) 0.230(5.8) MECHANICAL DATA Case: JEDEC DO-15 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.014 ounce, 0.40 grams 1.0 (25.4) MIN. 0.034(0.9) 0.028(0.7) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 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=50 C Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 2.0A 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 UF 201 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%. SYMBOLS UF 202 UF 203 UF 204 UF 205 UF 206 UF 207 UNITS V V V A A VRRM VRMS VDC I(AV) IFSM VF IR trr CJ R JA TJ,TSTG 50 35 50 100 70 100 200 140 200 400 280 400 2.0 60.0 600 420 600 800 560 800 1000 700 1000 1.0 1.30 5.0 100.0 50 50 50.0 -65 to +150 1.70 V µA 75 30 ns pF C/W C 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 ambient at 0.375” (9.5mm)lead length,P.C.B. mounted UF201 THRU UF207 RATINGS AND CHARACTERISTIC CURVES I(AV), AVERAGE FWD RECTIFIED CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) 2.0 10 1.6 UF201 - UF203 UF204 UF205 - UF207 1.0 1.2 0.8 0.1 0.4 Single phase half-wave 60 Hz resistive or inductive load 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Current Derating Curve 0.01 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics IFSM, PEAK FORWARD SURGE CURRENT (A) 60 100 Tj = 25°C f = 1.0MHz 40 Cj, CAPACITANCE (pF) 10 20 0 1 10 NUMBER OF CYCLES AT 60Hz Fig. 3 Peak Forward Surge Current 100 1 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance trr 100 +0.5A (+) (-) 50V DC Approx Device Under Test (-) Pulse Generator (Note 2) Oscilloscope (Note 1) 0A -0.25A (+) -1.0A Set time base for 50/100 ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit