20SQ045 RECTRON | Alldatasheet

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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, der ate current by 20%. R-6 MAXIMUM RATI NGS (@ T A =25 O C unless otherwise noted)

ELECTRICAL CHARACTERISTICS

(@T A =25 O C unless otherwise noted) Dimensions in inches and (millimeters) RATINGS Maximum Recurrent Peak Reverse Voltage Max imum RMS Volt age Maximum DC Blocking Voltage Maximum Average For ward Rectified Current at T c = 95 o C Peak Forward Surge Current I FM (surge): 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating and Storage Tem perature Range SYM BOL V RRM V DC I O I R θJC FSM C J T J , T STG V RMS Amps20 310 3.0 -55 to + 150 pF C C/W UNITS Volts Volts 20SQ045 20SQ045 Volts Amps 450 NOTES : 1. Measured at 1.0 MHz and applied average vol tage of 4.0VDC CHARACTERISTICS V F SYMBOL I R 0.55 Maximum Forward Voltage at 10A DC Volts UNITS Maximum DC Aver age Reverse Current at Rated DC Blocking Volt age @T = 25 o C @T = 100 o C 2. Thermal Resistance Junction to Case.

FEATURES

  • Guard ring for transient protection * Low power loss,high efficiency *H i g h c u rrent capability MECHANICAL DATA * Epoxy: Device has UL flammability classification 94V-O * For use in low voltage,high frequency inverters,free .360 (9.1) .340 (8.6) 1.0 (25.4) MIN. 1.0 (25.4) MIN. DIA. .052 (1.3) .048 (1.2) .360 (9.1) .340 (8.6) DIA. Current Squarad Time I t 398.8 A Sec 0.5 mAmps mAm ps SCHOTTKY BARRIER RECTIFIER VOLTAGE 45 Volts CURRENT 20.0 Ampere 20SQ045 * Metal of silicon rectifier , ma jority carrier conduction High surge capacity wheeling,and polarity protection applications 31.5 j j 3. RoHS Compliant 2020-10/25 REV:O

PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD VOLTAGE, (V) INSTANTANEOUS FORWARD CURRENT, (mA) CASE TEMPERATURE, ( O 0.1 1000 100 AVERAGE FORWARD CURRENT, (A) C J , JUNCTION CAPACITANCE, (nF) 20 40 60 80 100 120 140150500 1.0 1.20.6 1.8 FIG.3 MAXIMUM INSTANTANEOUS FORWARD CHARACTERISTICS FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE FIG.2 MAXIMUM REVERSE CHARACTERISTICS REVERSE VOLTAGE, (V) INSTANTANEOUS REVERSE CURRENT, (A) 0.1 0.1 0.8 0.6 0.4 0.2 400.4 1.0 4 10 80 100 FIG.4 TYPICAL JUNCTION CAPACITANCE NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, (A) 250 310 100 200 150 2 5 10 20 50 100 FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT Single Phase Half Wave 60Hz Inductive or Resistive Load 8.3mS Single Half Sine-Wave JEDEC Method T J = 25 O C Pulse width=300 µS 1% Duty Cycle T J = 25 O C T J = 100 O C T J = 25 O C RATIN G AND CHARACTERISTI CS CURVES (20SQ045 )

Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi- lity for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" paramet- ers which may be included on RECTRON data sheets and/ or specifications ca- n and do vary in different applications and actual performance may vary over ti- me. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other rela- ted applications where a failure or malfunction of component or circuitry may di- rectly or indirectly cause injury or threaten a life without expressed written appr- oval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rect- ron Inc and its subsidiaries harmless against all claims, damages and expendit- ures. DISCLAIMER NOTICE