Schottky Barrier Rectifier COMCHIP www.comchiptech.com SRA1020 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 CASE PIN 2 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%. SRA SRA SRA SRA SRA 1020 1030 1040 1060 1080 Maximum Recurrent Peak Reverse Voltage 20 30 40 60 80 V Maximum RMS Voltage 14 21 28 42 56 V Maximum DC Blocking Voltage 20 30 40 60 80 V Type Number Maximum Average Forward Rectified Current @TC=100oC Units 10.0 A 250 A Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage @10.0A 0.75 o 1.0 o 50 Maximum DC Reverse Current @TJ =25 C At Rated DC Blocking Voltage @TJ =125 C Typical Thermal Resistance (Note 1) R 0.65 JC Typical junction Capacitance (Note 2) Operating junction Temperature Range TJ Storage Temperature Range TSTG 2.5 500 -55 to +125 -55 to +150 V mA mA o C /W pf o C o C NOTES :(1)Thermal Resistance junction to Case. (2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. MDS0312010A Page 1 Schottky Barrier Rectifier COMCHIP www.comchiptech.com Ratings and Characteristic Curves SRA1020 thru SRA1080 (TA = 25°C unless otherwise noted) FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 10 8 6 4 2 60 Hz Resistive or Inductive load 0 200 150 100 50 0 100 50 Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 250 150 1 10 NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 100 SRA1020-SRA1040 10 SRA1060-SRA1080 1.0 o TJ=25 C 0.1 PULSE WIDTH=300uS 1% DUTY CYCLE 0.1 100 CASE TEMPERATURE, C o 0.2 0.3 0.4 0.5 0.6 0.7 o TJ=125 C 10 o TJ=75 C 1.0 o TJ=25 C 0.1 0.01 0.8 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 1000 o TJ = 25 C 1000 100 1 10 100 500 REVERSE VOLTAGE, VOLTS MDS0312010A Page 2