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SR120 THRU SR1200
20V-200V
SCHOTTKY BARRIER RECTIFIER
1.0A
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:260 C/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC DO-41 molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: color band denotes cathode end
Mounting Position: Any
Weight: 0.014ounce, 0.39 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25 C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive
load. For capacitive load,derate by 20%.)
Symbols
SR
120
SR
130
SR
140
SR
150
SR
160
SR
180
SR
1A0
SR
1150
SR
1200
20
30
40
50
60
80
100
150
200
14
21
28
35
42
57
71
105
140
20
30
40
50
60
80
100
150
200
Units
Maximum DC blocking voltage
VRRM
VRMS
VDC
Maximum average forward rectified current
0.375"(9.5mm) lead length(see Fig. 1 )
I(AV)
1.0
Amp
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
IFSM
40.0
Amps
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum instantaneous forward voltage
at 1.0 A(Note 1 )
VF
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
IR
T A =25 C
TA =100 C
Typical junction capacitance(Note 3)
Typical thermal resistance(Note 2)
Operating junction temperature range
Storage temperature range
CJ
R JA
R JL
TJ
TSTG
0.55
0.70
0.85
0.5
0.90
0.95
Volts
Volts
Volts
Volts
mA
10
110
PF
50.0
15.0
C/W
-65 to+125
-65 to+150
-65 to+150
C
C
Notes: 1.Pulse test: 300 s pulse width,1% duty cycle
2.Thermal resistance (from junction to ambient)Vertical P.C.B. mounted , with 1.5 X1.5"(38X38mm)copper pads
3.Measured at 1.0MHz and reverse voltage of 4.0 volts
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
SR120 THRU SR1200
20V-200V
SCHOTTKY BARRIER RECTIFIER
RATINGS AND CHARACTERISTIC CURVES
1.0A
SR120 THRU SR1200
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
2.0
1.5
50
1.0
PEAK FORWARD SURGE
CURRENT(AMPERES)
RESISTIVE OR INDUCTIVE LOAD
C board mounted on 5.0mm
COPPER LAND AREAS
0.5
0
50 60
70
80
90 100 110 120 130 140 150
LEAD TEMPERATURE ( C)
40
30
20
10
0
1
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
2
4
6 8 10
20
40
60 80 100
NUMBER OF CYCLES AT 60Hz
TJ=25 C
PULSE WIDTH=300 S
1% DUTY CYCLE
FIG.4-TYPICAL REVERSE CHARACTERISTICS
10
10
SR220-SR240
SR250-SR260
TJ=100 C
SR280-SR2200
1
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
50
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
TJ=75 C
0.1
TJ=25 C
500
100
1.0
0.01
TJ=25 C
f=1.0MHZ
SR220-SR240
SR250-SR2200
Vsig=50mVp-p
50
0.001
SR220-SR240
SR250-SR2200
10
0
0
0.1 0.4
1
4
10
20
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE%
100
REVERSE VOLTAGE. VOLTS
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com