SR2080CT UNIOHM | Alldatasheet

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Technical content

20 AMP SCHOTTKY BARRIER RECTIFIERS

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) Lead Length at Tc=120 C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 10A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=125 C Typical Junction Capacitance (Note1) 150 0.1 100 2.0 -55 +150 -55 +175 A A V mA mA pF NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. SR2080CT THRU SR20100CT 0.85 VOLTAGE RANGE 80 to 100 Volts CURRENT

20 Ampere

Typical Thermal Resistance RqJA (Note 2) 300 SR2080CT SR20100CT Operating Storage Temperature Range TSTG Temperature Range TJ C C C/W V V V 80 100 80 100 56 70 TO-220 Dimensions in inches and (millimeters) .412 .248 .180 .050 .120 .158 .595 .550 .100 .051 .040 .108 (10.5) (6.3) (4.6) (1.27) (3.05) (4.0) (15.1) (14.0) (2.54) (1.3) (1.0) (2.75) MAX. MAX. MAX. MIN. MAX. MAX. 3.8 +.2 HOLE THRU f +PIN 1 PIN 1 PIN 3 PIN 3PIN 2 PIN 2 CASE CASE Positive CT Suffix "C" Negative CT Suffix "A"

FEATURES

  • Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Lead solderable per MIL-STD-202, method 208 guranteed * Polarity: As Marked * Mounting position: Any * Weight: 2.24 grams

0.1 1.0 .01 RATING AND CHARACTERISTIC CURVES (SR2080CT THRU SR20100CT) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.4-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 1000 1200 1400 800 600 400 200 .01 .05 .1 .5 1 5 10 50 100 5.0 1.0 100 FIG.5 - TYPICAL REVERSE CHARACTERISTICS REVERSE LEAKAGE CURRENT, (mA) 0 20 40 60 80 100 120 140 .01 Tj=75 C Tj=25 C Tj=25 C 150 120 NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 0 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE,( C) FIG.2-TYPICAL FORWARD CHARACTERISTICS PEAK FORWARD SURGE CURRENT,(A)