Schottky Barrier Rectifiers SR5A20-G Thru SR5A100-G Reverse Voltage: 20 ~ 100 Volts Current: 5.0 Amp Features: TO-220AC Low forward voltage drop MAX.412(10.5) DIA High reliability .154(3.91) .06(1.52 ) .05(1.27 ) .148(3.74) .16(4.06) .14(3.56) High surge current capability Mechanical Data: Case: TO-220AC molded plastic Epoxy: UL94V-0 rate flame retardant Terminals: Solderable per MIL-STD-202, method 208 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight: 2.03 grams .594(15.1) .587(14.9) PIN 2 MAX.05(1.5) 1 .037(0.94) .027(0.68) .185(4.70) .175(4.44) 1 .055(1.40 ) .045(1.14 ) .27(6.86) .23(5.84) High current capability .56(14.22) .53(13.46) .11(2.79) .10(2.54 ) .025(0.64) .014(0.35) .205(5.20) .195(4.95) 2 Dimensions in inches and (millimeters) 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%. Parameter Symbol SR5A20-G SR5A40-G SR5A60-G SR5A80-G SR5A100-G Unit Max. Recurrent Peak Reverse Voltage V RRM 20 40 60 80 100 V Max. RMS Voltage VRMS 14 28 42 56 70 V Max. DC Blocking Voltage VDC 20 40 60 80 100 V Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 100 A Max. Average Forward Rectified Current (Tc=95oC) I(AV) 5.0 A Max. Instantaneous Forward Voltage at 5.0A VF 0.55 Max. DC Reverse Current @Tj = 25oC At Rated DC Blocking Voltage @Tj = 100oC 0.65 0.75 0.85 V 1.0 IR mA 30 Typocal junction Capacitance (Note1) CJ 350 Max. Operating Junction Temperature Tj -55 to +125 o TSTG -55 to +150 oC Storage Temperature pF C Note1: (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. www.comchiptech.com Page1 Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES SR5A20-G THRU SR5A100-G FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 4.0 3.0 2.0 1.0 60 Hz Resistive or Inductive load 0 0 50 LEAD 100 20 0 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES SR5A100-G 0.1 TJ = 25oC PULSE WIDTH = 300uS 1% DUTY CYCLE 0.01 0.6 0.8 1.0 10 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS SR5A80-G 1.2 1.4 10 TJ = 100oC 1 0.1 0.01 TJ = 25oC 0.001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE, pF INSTANTANEOUS FORWARD CURRENT, AMPERES 40 NUMBER OF CYCLES AT 60Hz SR5A60-G 0.4 60 1 SR5A20-G ~ SR5A40-G 0.2 80 TEMPERATURE, oC 100 0 Pulse width 8.3ms Single Half-Sire-Wave (JEDEC Moethod) 150 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1.0 100 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 5.0 TJ = 25oC F=1.0 MHz Vsig = 50mVp-p 100 10 0.1 1.0 4.0 10 100 REVERSE VOLTAGE, VOLTS www.comchiptech.com Page2