NEW PRODUCT NEW PRODUCT NEW PRODUCT US1A THRU US1J SURFACE MOUNT ULTRAFAST EFFICIENT RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current - 1.0 Ampere FEATURES DO-214AC 0.065 (1.65) ♦ Plastic package has Underwriters Laboratory Flammability Classification 94V-0 ♦ For surface mount applications ♦ Glass passivated chip junctions ♦ Low profile package ♦ Easy pick and place ♦ Ultrafast recovery times for high efficiency ♦ Low forward voltage, low power loss ♦ Built-in strain relief, ideal for automated placement ♦ High temperature soldering guaranteed: 250°C/10 seconds on terminals 0.110 (2.79) 0.100 (2.54) 0.049 (1.25) 0.177 (4.50) 0.157 (3.99) 0.012 (0.305) 0.006 (0.152) 0.090 (2.29) 0.078 (1.98) MECHANICAL DATA 0.060 (1.52) 0.008 (0.203) MAX. 0.030 (0.76) Case: JEDEC DO-214AC molded plastic body over passivated chip Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.002 ounces, 0.064 gram 0.208 (5.28) 0.194 (4.93) Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOLS Device Marking Code US1A US1B US1D US1G US1J UNITS UA UB UD UG UJ Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 Volts Maximum RMS voltage VRMS 35 70 140 280 420 Volts VDC 50 100 200 400 600 Volts Maximum DC blocking voltage Maximum average forward rectified current at TL=110°C I(AV) 1.0 Amp Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 30.0 Amps Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage TA=25°C TA=100°C VF 1.0 1.7 10.0 50.0 IR Volts µA Maximum reverse recovery time (NOTE 1) trr 50.0 75.0 ns Typical junction capacitance (NOTE 2) CJ 17.0 15.0 pF Maximum thermal resistance (NOTE 3) RΘJA RΘJL 75.0 27.0 °C/W TJ, TSTG -55 to +150 °C Operating and storage temperature range NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts (3) P.C.B. mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pad area 4/98 RATING AND CHARACTERISTIC CURVES US1A THRU US1J FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1 - FORWARD CURRENT DERATING CURVE RESISTIVE OR INDUCTIVE LOAD 1.0 0.8 0.6 1.0 0.2 0.2 x 0.2” (5.0 x 5.0mm) COPPER PAD AREAS 0 0 20 40 60 80 100 120 150 140 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.2 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) TL=110°C 25 20 15 10 5 0 1 LEAD TEMPERATURE, °C 100 10 NUMBER OF CYCLES AT 60 Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL REVERSE LEAKAGE CHARACTERISTICS 10 100 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MICROAMPERES US1A THRU US1G INSTANTANEOUS FORWARD CURRENT, AMPERES US1J - US1M 1 TJ=25°C PULSE WIDTH=300µs 1% DUTY CYCLE 0.1 0.01 TJ=150°C 10 TJ=125°C TJ=100°C 1 TJ=25°C 0.1 0.01 0 0.001 0.4 0.6 0.8 1.0 1.2 1.4 1.6 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % 1.8 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE JUNCTION CAPACITANCE, pF 100 TJ=25°C f=1.0 MHZ Vsiq=50mVp-p US1A - US1G 10 1 0.1 TRANSIENT THERMAL IMPEDANCE (°C/W) FIG. 5 - TYPICAL JUNCTION CAPACITANCE US1J - US1M 1 10 100 100 10 1 0.1 0.01 0.1 1 t, PULSE DURATION, sec REVERSE VOLTAGE, VOLTS 10 100