SR320PT CHENMKO ENTERPRISE CO.,LTD THRU SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 60 Volts SR360PT CURRENT 3.0 Amperes 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 DO-201AD 0.052(1.3) DIA. 0.048(1.2) 1.0(25.4) MIN. 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%. DO-201AD Dimensions in inches and (millimeters) MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL SR320PT SR330PT SR340PT SR350PT SR360PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 20 30 40 50 60 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 Volts Maximum DC Blocking Voltage VDC 20 30 40 50 60 Volts 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) IO 3.0 Amps IFSM 80 Amps CJ 200 R Operating Temperature Range TJ Storage Temperature Range pF o 30 JA -65 to +125 TSTG -65 to +150 -65 to +150 C/W o C o C o ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 3.0 A DC Maximum Average Reverse Current VF SR320PT SR330PT SR340PT 0.55 o @ TA = 25 C SR350PT SR360PT 0.75 UNITS Volts 3.0 mAmps 30 mAmps IR at Rated DC Blocking Voltage @ TA = 100oC 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. 2001-6 3 SR 25 T 0 T 0 0P Single Half Wave 60HZ Resistive or Inductive Load 1 0P 34 36 SR T~ 2 SR T~ 0P 0P 32 35 SR AVERAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 4 50 75 100 125 150 175 LEAD TEMPERATURE, ( oC ) INSTANTANEOUS FORWARD CURRENT, ( A ) RATING CHARACTERISTIC CURVES ( SR320PT THRU SR360PT ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 SR320PT~SR340PT TJ =125oC Pulse Width = 300us 1% Duty Cycle 0.1 0 PEAK FORWARD SURGE CURRENT, (A) TJ = 75oC .10 TJ = 25oC .01 .001 .3 .4 .5 .6 .7 .8 .9 1.0 70 8.3 ms Single Half Sine-Wave (JEDEC Method) 60 50 40 30 20 10 0 20 40 60 80 100 120 140 1 2 PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % ) 5 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 600 400 TJ = 25oC 200 100 60 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 10 20 NUMBER OF CYCLES AT 60HZ 1000 JUNCTION CAPACITANCE, (pF) INSTANTANEOUS REVERSE CURRENT, (mA) TJ = 100 C 1.0 .2 FIG. 4 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80 o .1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 10 SR350PT~SR360PT 1.0 40 50 100