ST1545C
STB1545C
STD1545C
STF1545C
Technical Data
Data Sheet N1033, Rev. B
ST1545C/STB1545C/STF1545C/STD1545C
SCHOTTKY RECTIFIER
Features
150
C
T
J
operation
Center tap configuration
Ultralow forward voltage drop
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
High frequency operation
Guard ring for enhanced ruggedness and long term reliability
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
Applications
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
ST1545C
STB1545C
STD1545C
STF1545C
TO-220AB
D
2
PAK
DPAK
ITO-220AB
Maximum Ratings:
Characteristics
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
Peak One Cycle Non-Repetitive Surge
Current(Per Leg)
Symbol
V
RRM
V
RWM
V
R
I
F (AV)
I
FSM
Condition
-
50% duty cycle @Tc=80°C,
rectangular wave form
8.3ms, Half Sine pulse
Max.
45
7.5(Per Leg)
15(Per Device)
120
Units
V
A
A
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ST1545C
STB1545C
STD1545C
STF1545C
Technical Data
Data Sheet N1033, Rev. B
Electrical Characteristics:
Characteristics
Forward Voltage Drop(Per Leg)*
Symbol
V
F1
V
F2
Condition
@ 5A, Pulse, T
J
= 25℃
@ 7.5A, Pulse, T
J
= 25℃
@ 5A, Pulse, T
J
=125℃
@ 7.5A, Pulse, T
J
= 125℃
@V
R
= rated V
R
T
J
= 25℃
@V
R
= rated V
R
T
J
= 125℃
@V
R
= 5V, T
C
= 25
C
f
SIG
= 1MHz
Typ.
0.45
0.50
0.38
0.45
0.02
10
280
Max.
-
0.63
-
0.57
0.5
15
-
Units
V
V
mA
mA
pF
Reverse Current(Per Leg)*
I
R1
I
R2
Junction Capacitance
* Pulse width < 300 µs, duty cycle < 2%
C
T
Thermal-Mechanical Specifications:
Characteristics
Junction Temperature
Storage Temperature
Typical Thermal Resistance Junction to
Case
Symbol
T
J
T
stg
R
JC
3.5
ST1545C
STB1545C
STD1545C
STF1545C
Units
C
C
2.6
6.5
C/W
-55 to +150
-55 to +150
3.5
Tube Specification
Device
ST1545C
STB1545C
STD1545C
STF1545C
Tube Specification(TO-220AB/ITO-220AB)
Weight
2.0
1.85
0.39
2.0
Package
TO-220AB
D²PAK
DPAK
ITO-220AB
Shipping
50pcs / tube
800pcs / reel
2500pcs / reel
50pcs / tube
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
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ST1545C
STB1545C
STD1545C
STF1545C
Technical Data
Data Sheet N1033, Rev. B
Ratings and Characteristics Curves
China - Germany - Korea - Singapore - United States
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ST1545C
STB1545C
STD1545C
STF1545C
Technical Data
Data Sheet N1033, Rev. B
Marking Diagram
Where XXXXX is YYWWL
ST
B/D/F
10
45
C
SSG
YY
WW
L
= Device Type
= Package type
= Forward Current (10A)
= Reverse Voltage (45V)
= Configuration
= SSG
= Year
= Week
= Lot Number
Cautions：Molding
resin
Epoxy resin UL:94V-0
Carrier Tape Specification DPAK
SYMBOL
A
B
C
d
E
F
P0
P
P1
W
6.80
10.40
2.60
Φ1.45
1.65
7.40
3.90
7.90
1.90
15.90
Millimeters
Min.
Max.
7.00
10.60
2.80
Φ1.65
1.85
7.60
4.10
8.10
2.10
16.30
Carrier Tape Specification D2PAK
SYMBOL
A
B
C
d
E
F
P0
P
P1
W
10.70
16.03
5.11
1.45
1.65
11.40
3.90
15.90
1.90
23.90
Millimeters
Min.
Max.
10.90
16.23
5.31
1.65
1.85
11.60
4.10
16.10
2.10
24.30
China - Germany - Korea - Singapore - United States
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ST1545C
STB1545C
STD1545C
STF1545C
Technical Data
Data Sheet N1033, Rev. B
Mechanical Dimensions TO-220AB
Symbol
A
A1
A2
b
b1
c
D
D1
E
e
e1
H1
L
L1
ΦP
Q
Θ1
Θ2
Θ3
Dimensions in
millimeters
Min
Typical
4.42
4.57
1.17
1.27
2.52
2.69
0.71
0.81
1.17
1.27
0.31
0.38
14.94
15.24
8.85
9.00
10.01
10.16
2.54
4.98
5.06
6.04
6.24
12.7
13.56
3.56
3.5
3.74
3.84
2.54
2.74
7°
3°
4°
Max
4.72
1.37
2.89
0.96
1.37
0.61
15.54
9.15
10.31
5.18
6.44
13.80
3.96
4.04
2.94
Mechanical Dimensions DPAK
SYMBOL
A
A1
b
c
D
D1
D2
E
e
L
L1
L2
L3
L4
Φ
Θ
h
V
Millimeters
Min.
Max.
2.20
2.40
0.00
0.127
0.66
0.86
0.46
0.60
6.50
6.70
5.13
5.46
4.83 REF.
6.00
6.20
2.186
2.386
9.70
10.40
2.90 REF.
1.40
1.70
1.60 REF.
0.60
1.00
1.10
1.30
0°
8°
0.00
0.30
5.35 REF.
Inches
Min.
Max.
0.087
0.094
0.000
0.005
0.026
0.034
0.018
0.024
0.256
0.264
0.202
0.215
0.190 REF.
0.236
0.244
0.086
0.094
0.381
0.409
0.144 REF.
0.055
0.067
0.063 REF.
0.024
0.039
0.043
0.051
0°
8°
0.000
0.012
0.211 REF.
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