1S20 RECTRON THRU SEMICONDUCTOR TECHNICAL SPECIFICATION 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. .126 (3.2) .106 (2.7) .025 (0.65) DIA. .021 (0.55) .102 (2.6) DIA. .091 (2.3) .787 (20.0) MIN. 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%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) SYMBOL 1S20 1S30 1S40 1S50 1S60 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 Volts Maximum RMS Voltage VRMS 14 21 28 35 42 Volts VDC 20 30 40 50 60 Volts RATINGS Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375” (9.5mm) lead length IO 1.0 Amps Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) I FSM 35 Amps Typical Thermal Resistance (Note 1) RθJA 50 0 Typical Junction Capacitance (Note 2) CJ 110 Operating Temperature Range TJ Storage Temperature Range -65 to + 125 T STG C/ W pF -65 to + 150 -65 to + 150 0 C 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS SYMBOL Maximum Instantaneous Forward Voltage at 1.0A DC Maximum Average Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C VF 1S20 1S30 1S40 .55 IR 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. 1S50 1S60 .70 UNITS Volts 1.0 mAmps 10 mAmps 2001-6 1.0 .75 1S 50 0 0 S4 ~1 .50 S6 20 ~1 1S AVREAGE FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE Single Half Wave 60HZ Resistive or Inductive Load 0.375" (9.5mm) Lead Length .25 0 0 25 50 75 100 125 LEAD TEMPERATURE, ( 150 175 INSTANTANEOUS FORWARD CURRENT, (A) RATING AND CHARACTERISTIC CURVES ( 1S20 THRU 1S60 ) ) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARCTERISTICS 20 10 TJ = 25 Pulse Width = 300uS 1% Duty Cycle .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 1S20~1S40 TJ = 125 10 1.0 TJ = 75 0.1 TJ = 25 .01 .001 0 20 40 60 80 100 100 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS REVERSE CURRENT (mA) FIG. 3A - TYPICAL REVERSE CHARACTERISTICS 100 120 140 1S50~1S60 10 TJ = 125 0.1 TJ = 75 .01 200 TJ = 25 100 80 60 40 20 10 .1 TJ = 25 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) JUNCTION CAPACITANCE, (pF) FIG. 4 - TYPICAL JUNCTION CAPACITANCE TJ = 150 1.0 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 400 1S20 1S30 1S40 1S50 1S60 1.0 50 40 8.3ms Single Half Sine-Wave JEDEC Method 30 20 10 0 .4 1.0 4 10 REVERSE VOLTAGE, (V) 40 80 1 2 4 6 8 10 20 40 80 100 NUMBER OF CYCLES AT 60Hz RECTRON