星合电子

SR120 THRU SR1200
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 200 Volts
Forward Current - 1.0Ampere
FEATURES
DO-41
1.0(25.4)
MIN
X
H
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
Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
0.107(2.7)
0.080(2.0)
DIA.
0.205(5.20)
0.161(4.10)
MECHANICAL DATA
1.0(25.4)
MIN
Case: JEDEC DO-41 molded plastic body
0.034(0.85)
0.026(0.65)
DIA.
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Dimensions in inches and (millimeters)
Weight: 0.012ounce, 0.33 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
1100
SR
1150
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
SR
1200
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 )
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
T A =25 C
TA =100 C
Typical junction capacitance(Note 3)
Typical thermal resistance(Note 2)
Operating junction temperature range
Storage temperature range
Notes: 1.Pulse test: 300
VF
0.55
0.70
0.85
0.2
IR
10
CJ
R JA
R JL
TJ
TSTG
0.90
0.95
Volts
Volts
Volts
Volts
mA
110
PF
50.0
15.0
C/W
-65 to+150
C
-65 to+150
C
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
1
SR120 THRU SR1200
RATINGS AND CHARACTERISTIC CURVES
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
1
50
0.75
0.5
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
0.25
0
0
25
50
75
100
125
150
175
30
20
10
0
LEAD TEMPERATURE ( C)
1
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
50
100
SR120-SR140
SR150-SR1100
10
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
40
PEAK FORWARD SURGE
CURRENT(AMPERES)
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
TJ=125 C
TJ=150 C
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=25 C
0.1
SR120-SR140
SR150-SR1200
10
TJ=125 C
1.0
0.1
TJ=75 C
0.01
TJ=25 C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.001
0
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.6-TYPICAL TRANSIENT THERMAL IMPEDANCE
TRANSIENT THERMAL IMPEDANCE, C/ W
JUNCTION CAPACITANCE(pF)
FIG.5-TYPICAL JUNCTION CAPACITANCE
400
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
100
SR120-SR140
SR150-SR1200
10
0.1
1
10
100
100
10
1
0.1
0.01
REVERSE VOLTAGE. VOLTS
0.1
1
T, PULSE DURATION ,sec.
2
10
100