SR302 THRU SR3100
Features
· Plastic Package has Underwriters Laboratory Flammability Classification 94V-0 · Metal silicon junction, majority carrier conduction · Guard ring for overvoltage protection · Low power loss, high efficiency · High current capability, Low forward voltage drop · High surge capability · For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications · High temperature soldering guaranteed : 250℃/10 seconds at terminals, 0.375" (9.5mm) lead length, 5lbs. (2.3Kg) tension
CURRENT 3.0Amperes VOLTAGE 20 to 100 Volts
DO-201AD
0.210(5.3) 0.188(4.8) DIA.
1.0(25.4) MIN.
0.375(9.5) 0.285(7.2)
Mechanical Data
· Case : JEDEC DO-201AD molded plastic body · Terminals : Plated axial leads, solderable per MIL-STD-750, Method 2026 · Polarity : Color band denotes cathode end · Mounting Position : Any · Weight : 0.041 ounce, 1.15 gram
0.042(1.1) 0.037(0.9) DIA. 1.0(25.4) MIN.
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, single phase, half wave, resistive or inductive load. For capacitive load, derate by 20%)
Symbols Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking Voltage Maximum average forward rectified current 0.375"(9.5mm) lead length(see Fig. 1) Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 3.0A (Note 1) Maximum instantaneous reverse current at rated DC blocking voltage (Note1) Typical junction capacitance (Note 3) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range TA=25℃ TA=100℃ VRRM VRMS VDC I(AV) SR302 20 14 20
SR303
SR304 40 28 40
SR305 50 35 50 3.0
SR306
SR308 SR3100 Units 80 56 80 100 70 100 Volts Volts Volts Amps
30 21 30
60 42 60
IFSM
80.0
Amps
VF
0.55 1.0
0.70
0.85
Volts
IR CJ RθJA RθJL TJ TSTG
20 250 20.0 10.0 -65 to +125 -65 to +150
10 160
mA
PF
℃/W -65 to +150 ℃ ℃
Notes:
(1) Pulse test: 300μS pulse width, 1% duty cycle (2) Thermal resistance from junction to lead vrtical P.C.B. mounted, 0.5"(12.7mm) lead length with 2.5X2.5"(63.5X63.5mm) copper pads (3) Measured 1MHz and reverse voltage of 4.0 volts
RATINGS AND CHARACTERISTIC CURVES SR302 THRU SR3100
FIG.2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
50
── SR302-SR304 - - - SR305-SR3100
TJ=TJMAX 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT AMPERES 4.0 3.0
40 PEAK FORWARD SURGE CURRENT(AMPERES) 30 20 10 0 1 10
2.0 1.0 0
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5MM) LEAD LENGTH
0
20
50
75
100
125
150
175
LEAD TEMPERATURE (℃)
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
50
TJ=125℃
FIG.4-TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT (AMPERES)
INSTANTANEOUS REVERSE CURRENT MILL (AMPERES)
TJ=125℃
10
1
PULSE WIDTH=300 1% DUTY CYCLE
㎲
1
TJ=75℃
0.1
0.1
TJ=25℃
0.01
── SR302-SR304 - - - SR305-SR3100
TJ=25℃
0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0.001
── SR302-SR304 - - - SR305-SR3100
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
1000 JUNCTION CAPACITANCE(pF)
TJ=25℃ f=1.0MHz Vsig=50mVp-p
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100 TRANSIENT THERMAL IMPEDANCE,℃/ W
10
100
1
── SR302-SR304 - - - SR305-SR3100
10 0.1 1 10 100 REVERSE VOLTAGE. VOLTS
0.1
0.01
0.1
1 T, PULSE DURATION, sec.
10
100
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