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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION SR520 THRU SR560 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 5.0 Amperes FEATURES * * * * * High reliability Low switching noise Low forward voltage drop High current capability High switching capability DO-201AD MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 1.18 grams 1.0 (25.4) MIN. .052 (1.3) DIA. .048 (1.2) .375 (9.5) .335 (8.5) .220 (5.6) .197 (5.0) DIA. 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%. 1.0 (25.4) 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 R JA CJ TJ TSTG -65 to + 125 -65 to + 150 SR520 20 14 20 SR530 30 21 30 SR540 40 28 40 5.0 150 18 200 -65 to + 150 SR550 50 35 50 SR560 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 5.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage TA = 25 C o SYMBOL VF IR SR520 SR530 .55 SR540 SR550 .70 SR560 UNITS Volts mAmps 2001-5 10 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 ( SR520 HRU SR560 ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE INSTANTANEOUS REVERSE CURRENT, (mA) FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 6 AVERAGE FORWARD CURRENT, (A) 10 5 TJ = 125 1.0 4 SR 3 Single Phase Half Wave 60Hz Resistive of Inductive Load 0.375" (9.5mm) Lead Length 0~ SR 52 SR 54 0 TJ = 75 550 R ~S 560 .1 2 TJ = 25 .01 1 0 0 25 50 75 100 125 LEAD TEMPERATURE, ( ) 150 .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4 - TYPICAL JUNCTION CAPACITANCE 4 20 INSTANTANEOUS FORWARD CURRENT, (A) Pulse measurement JUNCTION CAPACITANCE, (nF) 10 5 2 TJ = 25 1 .5 2 1 .5 TJ = 125 TJ = 125 (SR550~SR560) (SR520~SR540) .2 .1 .05 .2 .1 0 .2 .4 .6 .8 1 1.2 INSTANTANEOUS FORWARD VOLTAGE, (V) 150 PEAK FORWARD SURGE CURRENT, (A) .02 .1 .2 .5 1 2 5 10 20 REVERSE VOLTAGE, (V) 40 FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 125 100 75 50 25 0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 8.3ms Single Half Sine-Wave (JEDED Method) RECTRON |
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