US1J

UMW R UMW US1A THRU US1M 50V-100V 1.0A FEATURES ¨ 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 Mechanical Data Case: JEDEC DO-214AC, 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 MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol US1A Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage US1B US1D US1G US1J US1K US1M Unit VRRM VRWM VR 50 100 200 400 600 800 1000 V VR(RMS) 35 70 140 280 420 560 700 V IO 1.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave Superimposed on Rated Load (JEDEC Method) IFSM 30 A @ IF = 1.0A VFM @ TA = 25
C @ TA = 100
C IRM Average Rectified Output Current Forward Voltage Drop Peak Reverse Current at Rated DC Blocking Voltage @ TT = 75
C 1.0 1.3 1.7 5.0 100 V A Reverse Recovery Time (Note 2) trr 50 75 ns Typical Junction Capacitance (Note 1) Cj 20 10 pF Typical Thermal Resistance, Junction to Terminal Operating and Storage Temperature Range Notes: RJT 30
C/W Tj, TSTG -65 to +150
C 1. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2. Measured with IF = 0.5A, IR = 1.0A, Irr = 0.25A. www.umw-ic.com 1 友台半导体有限公司 R UMW UMW US1A THRU US1M 50V-100V 1.0A FIG. 1 - FORWARD CURRENT DERATING CURVES 100 RESISTIVE OR INDUCTIVE LOAD 0.375” (9.5mm) LEAD LENGTH TL, LEAD TEMPERATURE 1.25 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.5 FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 0.75 0.5 TA, AMBIENT TEMPERATURE ON 0.25 P.C.B. MOUNTED 0.5 x 0.5” (12 x 12mm) COPPER PAD AREAS 0 0 25 50 75 100 125 150 10 1 175 TL=75°C 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 1 10 TEMPERATURE, °C FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 100 TJ=100°C INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT, AMPERES 100 TJ=25°C 10 PULSE WIDTH=300µs 1% DUTY CYCLE 1 0.1 0.01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 10 TJ=100°C 1 0.1 0.01 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 60 IF=1.0A VR=30V 80 60 JUNCTION CAPACITANCE, pF di/dt=20A/µs 30 di/dt=100A/µs di/dt=150A/µs di/dt=150A/µs di/dt=100A/µs 20 10 di/dt=50A/µs di/dt=20A/µs 50 75 100 125 150 175 TJ=25°C f=1.0 MHZ Vsig=50mVp-p 10 1 0.1 JUNCTION TEMPERATURE, °C www.umw-ic.com 100 FIG. 6 - TYPICAL JUNCTION CAPACITANCE di/dt=50A/µs 25 40 trr Qrr 40 0 20 100 50 0 TJ=25°C PERCENT OF RATED PEAK REVERSE VOLTAGE, % FIG. 5 - REVERSE SWITCHING CHARACTERISTICS STORED CHARGE/REVERSE RECOVERY TIME, nC/ns 100 NUMBER OF CYCLES AT 60 Hz 2 1 10 REVERSE VOLTAGE, VOLTS 100 友台半导体有限公司 UMW R UMW US1A THRU US1M 50V-100V 1.0A ORDERING INFORMATION Order Code Package Baseqty Deliverymode UMW US1A SMA 2000 Tape and reel UMW US1B SMA 2000 Tape and reel UMW US1D SMA 2000 Tape and reel UMW US1G SMA 2000 Tape and reel UMW US1J SMA 2000 Tape and reel UMW US1K SMA 2000 Tape and reel UMW US1M SMA 2000 Tape and reel www.umw-ic.com 3 友台半导体有限公司