SRA1080

Schottky Barrier Rectifier COMCHIP www.comchiptech.com S RA1020 Thru SRA1080 Voltage Range: 20 to 60 V Current: 10.0 Amp TO- 220AC Features Low forward voltage drop High current capability High reliability High surge current capability Glass passivated structure Mechanical Data - Case: Molded plastic TO-220AC - Epoxy: UL 94V-0 rate flame retardant - Solderable per MIL-STD-202,method 208 guaranteed - Polarity: As marked on the body - Mounting position: Any - Weight: 2.24gram Dimensions in inches and (millimeters) PIN 1 PIN 2 CASE MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise 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 @TC=100oC Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @10.0A Maximum DC Reverse Current @TJ =25 C At Rated DC Blocking Voltage @TJ =125 C Typical Thermal Resistance (Note 1) R Typical junction Capacitance (Note 2) Operating junction Temperature Range TJ Storage Temperature Range TSTG NOTES :(1) Thermal Resistance junction to Case. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. JC o o SRA 1020 20 14 20 SRA 1030 30 21 30 SRA 1040 40 28 40 10.0 SRA 1060 60 42 60 SRA 1080 80 56 80 Units V V V A 250 A 0.65 1.0 50 2.5 500 -55 to +125 -55 to +150 0.75 V mA mA o C /W pf o o C C MDS0312010A Page 1 Schottky Barrier Rectifier COMCHIP w ww.comchiptech.com Ratings and Characteristic Curves S RA1020 thru SRA1080 (TA = 25°C unless otherwise noted) FIG.1 - FORWARD CURRENT DERATING CURVE 10 300 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 8 250 200 150 100 50 0 Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 6 4 2 60 Hz Resistive or Inductive load 0 50 100 o 150 1 10 NUMBER OF CYCLES AT 60Hz 100 CASE TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS IINSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MICROAMPERES TJ=125 C o SRA1020-SRA1040 10 10 TJ=75 C o 1.0 SRA1060-SRA1080 1.0 TJ=25 C o 0.1 TJ=25 C o 0.1 PULSE WIDTH=300uS 1% DUTY CYCLE 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, pF TJ = 25 C o 1000 100 1 10 100 500 REVERSE VOLTAGE, VOLTS MDS0312010A Page 2