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  • 8/12/2019 SR302

    1/2

    Dimensions in inches and (millimeters)

    - 86 - Version: B07

    SR302 - SR3153.0 AMPS. Schottky Barrier Rectifiers

    DO-201AD

    Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency

    inventor, free wheeling, and polarityprotection application

    Mechanical Data Cases: DO-201AD molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free. , solderable

    per MIL-STD-202, Method 208guaranteed

    Polarity: Color band denotes cathode High temperature soldering guaranteed:

    260 oC/10 seconds/.375,(9.5mm) leadlengths at 5 lbs., (2.3kg) tension

    Weight: 1.1 grams

    Maximum Ratings and Electrical CharacteristicsRating at 25 oC ambient temperature unless otherwise specified.Single phase, half wave, 60 Hz, resistive or inductive load.For capacitive load, derate current by 20%

    Type Number Symbol SR302

    SR303

    SR304

    SR305

    SR306

    SR309

    SR310

    SR315

    Units

    Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 VMaximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 VMaximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 VMaximum Average Forward Rectified CurrentSee Fig. 1

    I(AV) 3.0 A

    Peak Forward Surge Current, 8.3 ms Single HalfSine-wave Superimposed on Rated Load (JEDECmethod )

    IFSM 80 A

    Maximum Instantaneous Forward Voltage @3.0A VF 0.55 0.70 0.85 0.95 V0.5Maximum D.C. Reverse Current @ T A=25 oC

    at Rated DC Blocking Voltage @ T A=125 oC

    IR 10 50.12.0

    mAmA

    Typical Junction Capacitance (Note 2) Cj 200 130 72 pFTypical Thermal Resistance (Note 1) R JA

    R JC 5015

    oC/W

    Operating Junction Temperature Range TJ -65 to +125 -65 to +150oC

    Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.

    2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.

  • 8/12/2019 SR302

    2/2

    RATINGS AND CHARACTERISTIC CURVES (SR302 THUR SR315)

    FIG.2- MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT

    P E A K F O R W A R D S U R G E C U R R E N T

    A M P E R E S

    1 2 6 84 10 20 10040 60 80

    100

    80

    60

    40

    20

    0

    NUMBER OF CYCLES AT 60Hz

    8.3ms Single Half Sine WaveJEDEC Method

    FIG.3- TYPICAL FORWARD CHARACTERISTICS

    I N S T A N T A N E O U S F O R W A R D C U R R E N T .

    ( A )

    .2 .3 .4 .5 .6 .7 .8 .9 1.00.1

    1.0

    10

    50

    FORWARD VOLTAGE. (V)

    S R 3 0 2 - S

    R 3 0 4

    S R 3 0 5

    - S R 3 0 6

    FIG.5- TYPICAL JUNCTION CAPACITANCE

    J U N C T I O N C A P A C I T A N C E

    . ( p F )

    .1 .4.2 1.0 42 10 20 40 10010

    20

    40

    60

    10080

    200

    400600

    1000

    REVERSE VOLTAGE. (V)

    S R 3 0 2 - 3 0 4 S R 3 0 5 - 3 0 6

    FIG.1- MAXIMUM FORWARD CURRENT DERATINGCURVE

    A V E R A G E F O R W A R D C U R R E N T .

    A M P E R E S

    0 25 50 75 100 125 150 1750

    1

    2

    3

    4

    LEAD TEMPERATURE. ( C)o

    S R 3 0 5 - S R

    3 1 5

    S R 3 0 2 - S R 3 0 4

    FIG.4- TYPICAL REVERSE CHARACTERISTICS

    I N S T A N T A N E O U S R E V E R S E C U R R E N T .

    ( m A )

    0 20 40 60 80 100 120 140.001

    .01

    .10

    1.0

    10

    PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

    Tj=125 C0

    Tj=25 C0

    SR305-315SR302-304

    Tj=75 C0

    Tj=25 oCPulse Width=300 s1% Duty Cycle

    S R 3 0

    9 - S R 3

    1 0

    S R 3 0 9 - 3 1 5

    Version: B07

    FIG.6- TYPICAL TRANSIENT THERMALCHARACTERISTICS

    T R A N S I E N T T H E R M A L I M P E D A N C E

    . ( C

    / W )

    O

    10.01 0.1 10 100

    100

    10

    1

    0.1

    T, PULSE DURATION. (sec)

    S R 3 1

    5