SR1045

SR1045
R
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 45 Volts
Forward Current - 10.0Amperes
S E M I C O N D U C T O R
FEATURES
DO-201AD
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
Single rectifier construction
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,
0.25"(6.35mm)from case
Component in accordance to RoHS 2011/65/EU
1.0(25.4)
MIN
0.210(5.3)
0.190(4.8)
DIA
0.375(9.50)
0.285(7.20)
MECHANICAL DATA
1.0(25.4)
MIN
Case: JEDEC DO-201AD molded plastic body
0.052(1.32)
0.045(1.14)
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: 0.041ounce, 1.15 grams
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%.)
SR
1045
Symbols
Maximum DC blocking voltage
VRRM
VRMS
VDC
Maximum average forward rectified current
(see Fig.1)
I(AV)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
IFSM
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum instantaneous forward voltage
at 10.0 A(Note 1 )
Maximum instantaneous reverse T =25 C
A
current at rated DC blocking
TA =125 C
voltage(Note 1)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
Notes: 1.Pulse test: 300
10.0
10
Amps
150.0
150
Amps
0.60
Volts
0.2
IR
R
R
45
32
VF
10
25.0
8.0
JA
JL
TJ
TSTG
C/W
C
-65 to+150
C
2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length
2-1
mA
-65 to+125
s pulse width,1% duty cycle
JINAN JINGHENG ELECTRONICS CO., LTD.
Units
Volts
Volts
Volts
45
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES SR1045
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
12
175
10
150
RESISTIVE OR INDUCTVE LOAD
8
PEAK FORWARD SURGE
CURRENT(AMPERES)
AVERAGE FORWARD CURRENT
AMPERES
FIG.1-FORWARD CURRENT DERATING CURVE
6
4
2
0
0
20
40
60
80
100
120
125
100
75
50
25
150
0.1
1
10
100
LEAD TEMPERATURE (°C)
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
TJ=125°C
(mA)
TJ= 125°C
10
TJ=25°C
1
INSTANTANEOUS REVERSE CURRENT
INSTANTANEOUS FORWARD CURRENT( AMPERES)
50
PULSE WIDTH=300 S
1% DUTY CYCLE
0.1
1
TJ=75°C
0.1
0.01
TJ=25°C
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.001
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
0
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
REVERSE VOLTAGE. VOLTS
JINAN JINGHENG ELECTRONICS CO., LTD.
100
10
1
0.1
0.01
0.1
1
10
100
T, PULSE DURATION ,sec.
2-2
HTTP://WWW.JINGHENGGROUP.COM