USM18SPT

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT GLASS PASSIVATED S UPER FAST SILICON RECTIFIER VOLTAGE RANGE 50 - 1000 Volts CURRENT 1.0 Ampere FEATURES *Small surface mounting type. (SOD-123S) * Low forward voltage, high current capability * Low leakage current * Metallurgically bonded construction * Glass passivated junction * High temperature soldering guaranteed : 260oC/10 seconds at terminals U SM11SPT THRU USM18SPT SOD-123S 0.5~1.0 1.4~1.95 2.55~3.0 0.8~1.35 0.25(max) 0.25(min) CIRCUIT (2) 3.5~3.95 (1) Dimensions in millimeters SOD-123S MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current TL = 110 C Peak Forward Surge Current 8.3 ms single half sine-wave IFSM superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range CJ TJ, TSTG 15 -65 to +150 10 pF o o SYMBOL USM11SPT USM12SPT USM13SPT USM14SPT USM15SPT USM16SPT USM17SPT USM18SPT UNITS VRRM VRMS VDC IO 50 35 50 100 70 100 200 140 200 300 210 300 400 280 400 1.0 600 420 600 800 560 800 1000 700 1000 Volts Volts Volts Amps 30 Amps C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0 A DC Maximum DC Reverse Current at Rated DC Blocking Voltage at TA = 25oC Maximum Full Load Reverse Current Average, Full Cycle at TA = 55oC Maximum Reverse Recovery Time (Note 2) SYMBOL VF IR IR trr 35 USM11SPT USM12SPT USM13SPT USM14SPT USM15SPT USM16SPT USM17SPT USM18SPT UNITS Volts uAmps uAmps 0.95 1.27 5.0 50 1.75 45 nSec 2004-07 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A RATING CHARACTERISTIC CURVES ( USM11SPT THRU USM18SPT ) FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50 NONINDUCTIVE 10 NONINDUCTIVE trr +0.5A (-) 0 PULSE GENERATOR (NOTE 2) 1 NONINDUCTIVE OSCILLOSCOPE (NOTE 1) (+) -1.0A NOTES: 1. Rise Time = 7 ns max. Input Impedance = 1 megohm. 22 pF. 2. Rise Time = 10 ns max. Source Impedlance= 50 ohms. 1cm SET TIME BASE FOR 10 nS/cm -0.25A AVERAGE FORWARD CURRENT, ( A ) FIG. 2 - TYPICAL FORWARD CURRENT DERATING CURVE 1.0 (+) 25 Vdc (approx) (-) D.U.T 0.5 Single Phase Half Wave 60Hz Resistive or Inductive Load 0 0 25 50 75 100 125 150 175 LEAD TEMPERATURE ( OC ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS FORWARD CURRENT, ( A ) INSTANTANEOUS REVERSE CURRENT, (uA) 10 FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1SP 5SP US M1 US TJ =75oC 1.0 0.1 .1 TJ =25 C o TJ =25oC .01 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) .001 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLTAGE, ( V ) 1.8 FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, ( A ) 35 JUNCTION CAPACITANCE, ( pF ) 30 25 20 15 10 5 0 1 2 5 10 20 NUMBER OF CYCLES AT 60 Hz 50 100 8.3ms Single Half Sine-Wave (JEDEC Method) FIG. 6 - TYPICAL JUNCTION CAPACITANCE 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 REVERSE VOLTAGE, ( V ) 40 100 TJ =25oC USM 11SP T~US M15S PT USM16 SPT~U SM18SP T US M1 6S PT ~U 10 1.0 M1 SM T 18 TJ =100oC Pulse Width = 300uS 1% Duty Cycle T~U SM 14S PT SP T