SR102 THRU SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE SR108 CURRENT 20 to 80 Volts 1.0 Ampere FEATURES Fast switching. Low forward voltage, high current capability. Low power loss, high efficiency. High current surge capability. High temperature soldering guaranteed: 250/10 seconds, 0.375" (9.5mm) lead length at 5 lbs. (2.3kg) tension. MECHANICAL DATA Case: Transfer molded plastic Epoxy: UL94V - 0 rate flame retardant. Polarity: Color band denoted cathode end. Lead: Plastic axial lead, solderable per MIL - STD - 202E method 208C Mounting position : Any Weight: 0.012 ounce, 0.33 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 ambient temperature unless otherwise specified Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load derate current by 20% Maximum Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage TL = 75(SR102-104) Maximum Average Forward Rectified Current 0.375" TL = 100(SR105108) (9.5mm) lead length at Peak Forward Surge Current 8.3ms single half sine - wave superimposed on rated load (JEDEC method ) Maximum Instantaneous Forward Voltage at 1.0A TA = 25 Maximum DC Reverse Current at rate DC blocking voltage (Note 1) TA Typical Junction Capacitance (Note 2 ) Typical Thermal Resistance (Note 3) Operating Temperature Range Storage Temperature Range SYMBOLS SR102 SR103 SR104 SR105 SR106 SR108 UNIT VRRM Volts VRMS Volts VDC Volts I(AV) Amp IFSM Amps VF IR Cj R TJ TSTG (-65 to +125) (-65 to +150) (-65 to +150) NOTES: 1. Pulse test: 300 s pulse width, 1% duty cycle. 2. Measured at 1MHz and applied reverse voltage of 4.0 volts. 3. Thermal resistance from junction to ambient P.C.B. mounted with 0.375" (9.5mm) lead length with 1.5" x 1.5" (38 X 38mm) copper pads. MIC INVESTMENTS (CHINA) COMPANY LIMITED Volts mA pF /W RATINGS AND CHARACTERISTIC CURVES SR102 THRU SR108 FIG.1-TYPICAL FORWARD CURRENT FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT DERATING CURVE 1.0 1 SR 0.8 4 08 10 (A) Half Wave 60Hz 1 SR -SR Single Phase Inductive or Resistive 0.4 05 - 02 0.6 Load 0.375"(9.5mm) Lead Length 0.2 60 8.3ms Single Half Sine-Wave Tj (JEDEC Method) =T CURRENT, (A) PEAK FORWARD SURGE 1.2 1 SR AVERAGE FORWARD CURRENT, 70 j max 40 20 1 Cycle 0 0 25 50 75 100 125 150 0 175 1 2 4 6 8 10 20 40 60 80 100 NUMBER OF CYCLES AT 60 Hz LEAD TEMPERATURE, ( ° C) FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.3-TYPICAL INSTANTANEOUS 10 FORWARD CHARACTERISTICS SR102-SR104 SR105-SR108 20 1.0 Tj =25 ° C Pluse Width=300uS 1%Duty Cycle 0.1 Tj =125 ° C 1.0 (mA) SR105-108 INSTANTANEOUS REVERSE CURRENT, INSTANTANEOUS FORWARD CURRENT, (A) SR102-104 10 0.1 T j=75 ° C 0.01 T j=25 ° C 0.01 0.6 0.2 0.6 0.4 0.8 1.2 1.0 1.4 0.001 0 INSTANTANEOUS FORWARD VOLTAGE,(V) 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 1000 Tj =25 ° C f=1MHz V sig =50mV 100 SR102-SR104 SR105-SR108 10 0.1 1.0 10 REVERSE VOLTAGE,(V) 100 120 140