SR108

SR102 THRU SCHOTTKY BARRIER RECTIFIER SR108 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% SYMBOLS SR102 SR103 SR104 SR105 SR106 SR108 UNIT VRRM       Volts VRMS       Volts VDC       Volts I(AV)  Amp 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 T A = 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 NOTES: 1. Pulse test: 300
s pulse width, 1% duty cycle. 2. Measured at 1MHz and applied reverse voltage of 4.0 volts. IFSM VF IR Cj R
 TJ TSTG        (-65 to +125) (-65 to +150) (-65 to +150)   Amps Volts mA pF /W   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. Web Site: WWW.PS-PFS.COM SR102 THRU SR108 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 70 FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT AVERAGE FORWARD CURRENT, 1.2 1.0 PEAK FORWARD SURGE 60 8.3ms Single Half Sine-Wave Tj (JEDEC Method) =T j max CURRENT, (A) 0.8 1 SR 1 SR (A) 40 05 - 02 -SR 1 SR 0.6 Single Phase Half Wave 60Hz Load 10 4 08 0.4 Inductive or Resistive 0.375"(9.5mm) Lead Length 20 0.2 1 Cycle 0 0 25 50 75 100 125 150 175 0 1 2 4 6 8 10 20 40 60 80 100 LEAD TEMPERATURE, ( ° C) NUMBER OF CYCLES AT 60 Hz FIG.4-TYPICAL REVERSE FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 20 SR102-104 CHARACTERISTICS 10 SR102-SR104 SR105-SR108 INSTANTANEOUS FORWARD CURRENT, (A) 10 INSTANTANEOUS REVERSE CURRENT, SR105-108 Tj =125 ° C 1.0 1.0 (mA) 0.1 T j=75 ° C 0.1 Tj =25 ° C Pluse Width=300uS 1%Duty Cycle 0.01 0.01 0.6 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.001 0 T j=25 ° C INSTANTANEOUS FORWARD VOLT AGE,(V) 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) FIG.5-TYPICAL JUNCTION CAPACITANCE 1000 JUNCTION CAPACITANCE,(pF) Tj =25 ° C f=1MHz V sig =50mV 100 SR102-SR104 SR105-SR108 10 0.1 1.0 10 100 REVERSE VOLTAGE,(V) Web Site: WWW.PS-PFS.COM