UG1A TAYCHIPST | Alldatasheet
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50V-200V 1.0A UG1A THRU UG1D Web Site: www.taychipst.com1 of 2
FEATURES
E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Mechanical Data ♦ Plastic package has Underwriters Laboratories Flammability Classification 94V-0 ♦ Ideally suited for use in very high frequency switching power supplies, inverters and as a free wheeling diode ♦ Ultrafast recovery time for high efficiency ♦ Soft recovery characteristics ♦ Excellent high temperature switching ♦ Glass passivated junction ♦ High temperature soldering guaranteed: 250°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension Case: JEDEC DO-204AL, molded plastic body over passivated chip Terminals:Axial leads, solderable per MIL-STD-750, Method 2026 Polarity:Color band denotes cathode end Mounting Position:Any Weight:0.012 ounce, 0.34 gram 0.107 (2.7) 0.080 (2.0) 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 1.0 (25.4) MIN. 0.205 (5.2) 0.160 (4.1) DIA. DO-204AL Dimensions in inches and (millimeters) Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS UG1A UG1B UG1C UG1D UNITS Maximum repetitive peak reverse voltage V RRM 50 100 150 200 Volts Maximum RMS voltage V RMS 35 70 105 140 Volts Maximum DC blocking voltage V DC 50 100 150 200 Volts Maximum average forward rectified current 0.375" (9.5mm) lead length at T L =75°C I (AV)
1.0 Amp
Peak forward surge current 8.3 ms single half sine-wave superimposed I FSM
40.0 Amps
on rated load (JEDEC Method) at T L =75°C Maximum instantaneous forward voltage at 1.0A V F
0.95 Volts
Maximum DC reverse current T A = 25°C 5.0 at rated DC blocking voltage T A =100°C I R 200.0 µA Maximum reverse recovery time (NOTE 1) t rr 15.0 ns Maximum reverse recovery time T J =25°C 25.0 (NOTE 2) T J =100°C t rr 35.0 ns Maximum recovered stored charge T J =25°C 8.0 (NOTE 2) T J =100°C Q rr 12.0 nC Typical junction capacitance (NOTE 3) C J 7.0 pF Typical thermal resistance (NOTE 4) R Θ JA 60.0 °C/WR Θ JL 20.0 Operating and storage temperature range T J , T STG -55 to +150 °C NOTES : (1) Reverse recovery test conditions: I F =0.5A, I R =1.0A, I rr =0.25A (2) t rr and Qrr measured at: I F =1.0A V R =30V, di/dt=50A/µs, I rr =10% I RM for measurement of t rr (3) Measured at 1.0 MH Z and applied reverse voltage of 4.0 Volts (4) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length ULTRAFAST EFFICIENT PLASTIC RECTIFIER
RATINGS AND CHARACTERISTIC CURVES UG1A THRU UG1D E-mail: sales@taychipst.com Web Site: www.taychipst.com 2 of 2 0 25 50 75 100 125 150 175 0.25 0.5 0.75 1.0 1.25 1.5 11 0 1 0 0 100 0.01 0.1 100 0.1 1 10 100 100 0 25 50 75 100 125 150 175 02 0 4 06 0 8 0 1 0 0 0.01 0.1 100 FIG. 1 - FORWARD CURRENT DERATING CURVES TEMPERATURE, °C AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz PEAK FORWARD SURGE CURRENT, AMPERES FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - REVERSE SWITCHING CHARACTERISTICS STORED CHARGE/REVERSE RECOVERY TIME, nC/ns JUNCTION TEMPERATURE, °C FIG. 6 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF REVERSE VOLTAGE, VOLTS T L =75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) T J =100°C T J =25°C T J =25°C PULSE WIDTH=300 µs 1% DUTY CYCLE T J =25°C f=1.0 MH Z Vsig=50mVp-p T A , AMBIENT TEMPERATURE ON P .C.B. MOUNTED 0.5 x 0.5” (12 x 12mm) COPPER PAD AREAS T J =100°C di/dt=20A/µs di/dt=100A/µs di/dt=150A/µs di/dt=50A/µs di/dt= 150A/µs di/dt= 100A/µs di/dt= 50A/µs di/dt= 20A/µs I F =1.0A V R =30V t rr Q rr RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH T L , LEAD TEMPERATURE 50V-200V 1.0A UG1A THRU UG1D ULTRAFAST EFFICIENT PLASTIC RECTIFIER