SR320PT

CHENMKO ENTERPRISE CO.,LTD SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 60 Volts FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Low switching noise * Low forward voltage drop * High current capability * High switching capability * High reliability * High surge capability * High temperature soldering guaranteed : 260oC/10 seconds , 0.375" (9.5mm) lead length, 5lbs. (2.3kg) tension 1.0(25.4) MIN. S R320PT THRU SR360PT CURRENT 3.0 Amperes DO-201AD 0.052(1.3) DIA. 0.048(1.2) MECHANICAL DATA Case: JEDEC DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 1.18 grams 0.375(9.5) 0.335(8.5) 0.220(5.6) DIA. 0.197(5.0) 1.0(25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 HZ, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) DO-201AD SR360PT 60 42 60 UNITS Volts Volts Volts Amps Amps pF o 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 0.375" (9.5mm) lead length (SEE FIG.1) Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range o SYMBOL VRRM VRMS VDC IO IFSM CJ R JA SR320PT 20 14 20 SR330PT 30 21 30 SR340PT 40 28 40 3.0 80 200 30 SR350PT 50 35 50 C/W o o TJ TSTG -65 to +125 -65 to +150 -65 to +150 C C ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 3.0 A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @ TA = 25 C IR @ TA = 100oC 30 mAmps 2001-6 o SYMBOL VF SR320PT SR330PT 0.55 SR340PT SR350PT SR360PT UNITS Volts mAmps 0.75 3.0 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts 2. Thermal Resistance ( Junction to Ambient ) : Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length. RATING CHARACTERISTIC CURVES ( SR320PT THRU SR360PT ) INSTANTANEOUS FORWARD CURRENT, ( A ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 4 FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 3 SR SR 32 0P 35 0P SR T~ 2 Single Half Wave 60HZ Resistive or Inductive Load SR320PT~SR340PT SR350PT~SR360PT SR T~ 34 0P T 1.0 36 0P T 1 TJ =125oC Pulse Width = 300us 1% Duty Cycle 0 0 25 50 75 100 125 150 175 0.1 0 .1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 LEAD TEMPERATURE, ( oC ) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, (mA) INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80 PEAK FORWARD SURGE CURRENT, (A) 70 60 50 1.0 TJ = 100 C o 8.3 ms Single Half Sine-Wave (JEDEC Method) TJ = 75oC .10 40 30 TJ = 25oC .01 20 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 10 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60HZ FIG. 5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, (pF) 600 400 TJ = 25oC 200 100 60 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40