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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION 1S20 THRU 1S60 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 1.0 Ampere FEATURES * * * * * * * Low power loss, high efficiency Low leakage Low forward voltage High current capability High speed switching High surge capabitity High reliability R-1 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.12 gram .787 (20.0) MIN. .025 (0.65) DIA. .021 (0.55) .126 (3.2) .106 (2.7) .102 (2.6) DIA. .091 (2.3) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. .787 (20.0) MIN. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375" (9.5mm) lead length Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM RJA CJ TJ TSTG -65 to + 125 -65 to + 150 1S20 20 14 20 1S30 30 21 30 1S40 40 28 40 1.0 35 50 110 -65 to + 150 1S50 50 35 50 1S60 60 42 60 UNITS Volts Volts Volts Amps Amps 0 C/ W pF 0 0 C C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @TA = 25 o C @TA = 100 o C SYMBOL VF IR 1S20 1S30 .55 1.0 10 1S40 1S50 .70 1S60 UNITS Volts mAmps mAmps 2001-6 NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length. 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. RATING AND CHARACTERISTIC CURVES ( 1S20 THRU 1S60 ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVREAGE FORWARD CURRENT, (A) 1.0 INSTANTANEOUS FORWARD CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 .75 1S 50 1S 20 ~1 .50 Single Half Wave 60HZ Resistive or Inductive Load 0.375" (9.5mm) Lead Length S6 ~1 S4 0 1.0 .25 1S20 1S30 1S40 1S50 1S60 TJ = 25 Pulse Width = 300uS 1% Duty Cycle 0 0 0 25 50 75 100 125 LEAD TEMPERATURE, ( 150 ) 175 .1 .1 .3 .5 .7 .9 1.1 1.3 1.5 1.7 1.9 2.1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS FIG. 3A - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS REVERSE CURRENT (mA) 100 1S20~1S40 TJ = 125 100 1S50~1S60 10 10 1.0 TJ = 75 1.0 TJ = 150 TJ = 125 0.1 0.1 TJ = 75 .01 TJ = 25 .01 TJ = 25 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT JUNCTION CAPACITANCE, (pF) FIG. 4 - TYPICAL JUNCTION CAPACITANCE 400 200 100 80 60 40 20 10 .1 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40 80 TJ = 25 PEAK FORWARD SURGE CURRENT, (A) 50 40 8.3ms Single Half Sine-Wave 30 20 10 0 1 JEDEC Method 2 4 6 8 10 20 40 80 100 NUMBER OF CYCLES AT 60Hz RECTRON |
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