星合电子

15SQ045
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 45 Volts
Forward Current - 15.0 Amperes
FEATURES
DO-201AD
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Guard ring for overvoltage protection
1.0(25.4)
MIN
Low power loss ,high efficiency
X
H
High current capability ,low forward voltage drop
High surge capability
0.210(5.3)
0.190(4.8)
DIA
For use in low voltage ,high frequency inverters,
free wheeling ,and polarity protection applications
0.375(9.50)
0.285(7.20)
High temperature soldering guaranteed:260 C/10 seconds at terminals
Component in accordance to RoHS 2002/95/EC and
WEEE 2002/96/EC
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
1.0(25.4)
MIN
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
0.052(1.32)
0.046(1.18)
DIA
Polarity: color band denotes cathode end
Mounting Position: Any
Weight: 0.041ounce, 1.15 grams
Dimensions in inches and (millimeters)
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
15SQ045
Units
Maximum DC blocking voltage
VRRM
VRMS
VDC
45
Volts
Volts
Volts
Maximum average forward rectified current
0.375"(9.5mm) lead length(see fig.1)
I(AV)
15.0
Amps
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method at rated TL)
IFSM
150.0
Amps
Maximum instantaneous forward voltage
at 15.0 A(Note 1 )
VF
0.55
Volts
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
IR
Maximum repetitive peak reverse voltage
Maximum RMS voltage
T A =25 C
T A =100 C
Typical junction capacitance(Note 3)
Typical thermal resistance (Note 2)
Operating junction temperature range
at reduced reverse voltage VR<=80%VRRM
VR<=50%VRRM
32
45
0.2
50
CJ
R JC
400
PF
2.5
C/W
TJ
-65 to+150
-65 to+175
-65 to+200
C
TSTG
-65 to+200
C
in DC forward model
Storage temperature range
mA
Notes: 1.Pulse test: 300 s pulse width,1% duty cycle
2.Thermal resistance from junction to case
3.Measured at 1MHz and reverse voltage of 4.0 volts
1
15SQ045
RATINGS AND CHARACTERISTIC CURVES
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
18.0
150
15.0
125
PEAK FORWARD SURGE
CURRENT(AMPERES)
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
12.0
0.375" (9.5MM) LEAD LENGTH
9.0
DC
VR<=80%VRRM
6.0
VR<=50%VRRM
3.0
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
100
75
50
25
0
0
0
20
40
60
80
100
120
150
180
1
200
10
100
LEAD TEMPERATURE ( C)
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
50
TJ=150 C
10
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=25 C
0.1
TJ=125 C
1
TJ=75 C
0.1
0.01
TJ=25 C
0.01
0.2
0
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
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
4000
TJ=25 C
f=1.0MHZ
Vsig=50mVp-p
1000
100
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