ST1545S Datasheet by SMC Diode Solutions

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Dino: SnLuTiDNS TO-277B K 'C Anode 1 Cathcde l—( Anode: ST1545$ RoHS @ 150%: T4 operation Center tap co Low forward High purity, enhanced m High freque Guard ring reliability ”-A" is an AEC-Q101 quali Thi is a Pb - Free Device All SMC pans are traceable to the wafer lot . Additional testing can be offered upon request Switching power supply Characteristics Symbol Condition Max. Units Peak Repetitive Reverse Voltage V » Working Peak Rever VRw DC Blocking Voltage VR 50% duty cycie @Tt:125°ci recianguiar waveform Peak One Cycle Non»Repetitive Surge Characteristics Symbol Condition Units Fonward Voltage Drop" @ 5A, Puise. Ti : 25 “C @ 7.5A Pulse, T : 25 “C @ 15A. Puise, T 25 “C @ 5A, Puise. T1 :125 “C @ 7.5A Pulse, T : 125 “C @ 15A. Puise, T 125 C Reverse Current~ lm @VR : rated VR TJ : 25 “C 006 15 mA IRZ @V ated VR TJ :125 “C 23 150 mA Junction Capacitance @VR : 5V, T : 25 DC fsis : WMHZ .China — Germany - Korea — Singapore — United States.
Technical Data
Data Sheet N1030, Rev. F
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
ST1545S
ST1545S SCHOTTKY RECTIFIER
Characteristics
Symbol
Condition
Typ.
Max.
Units
Forward Voltage Drop*
VF1
@ 5A, Pulse, TJ= 25 C
@ 7.5A, Pulse, TJ= 25 C
@ 15A, Pulse, TJ= 25 C
0.41
0.43
0.49
0.50
0.52
0.58
V
VF2
@ 5A, Pulse, TJ= 125 C
@ 7.5A, Pulse, TJ= 125 C
@ 15A, Pulse, TJ= 125 C
0.30
0.33
0.42
0.39
0.42
0.51
V
Reverse Current*
IR1
@VR= rated VR, TJ= 25 C
0.06
1.5
mA
IR2
@VR= rated VR, TJ= 125 C
23
150
mA
Junction Capacitance
CT
@VR= 5V, TC= 25 C
fSIG = 1MHz
932
-
pF
* Pulse width < 300 µs, duty cycle < 2%
Features
Applications
Maximum Ratings:
Characteristics
Symbol
Condition
Max.
Units
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
-
45
V
Average Rectified Forward Current
IF (AV)
50% duty cycle @TL=125°C,
rectangular wave form
15
A
Peak One Cycle Non-Repetitive Surge
Current
IFSM
8.3ms, Half Sine pulse, Tc= 25 C
200
A
Electrical Characteristics:
150C TJoperation
Center tap configuration
Low 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
“-A” is an AEC-Q101 qualified device
This is a Pb − Free Device
All SMC parts are traceable to the wafer lot
Additional testing can be offered upon request
Switching power supply
Converters
Free-Wheeling diodes
Reverse battery protection
TO-277B
Dino: SDLUTlDNS ST1545$ RoHS @ .Junclion Temperalure T » -55 m +150 “C Slorage Temperature T » -55 m +150 “C Typical Thermal Resislance Junclion lo Ambienl (NOTE1) Typical Thermal Resislance Junclion lo R DC operalion 4 “CM Lead (NOTE1) Approximale Weignl wl » 0.08 g Q Instabtabeous Forward Current -IF(A) 1o" Figure1 Typical Forward Characteristics 0.1 0.3 0.5 0.7 Fomlard Voltage -VF(V) Instabtabeous Reverse Current -|'(mA) Junction Capacitance -CT (PF) Figure 2 m, T ical Reverse Characteristics 125'C 9 IE 27 as 45 Reverse Vollage »VR(V) Figure 3 10mm T IcalJunctIon Ca acrtance 1on0 1110 o 2 4 6 s 10 Reverse Voltage -VR(V) - China - Germany - Korea - Singapore - United States-
Technical Data
Data Sheet N1030, Rev. F
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
ST1545S
Characteristics
Symbol
Condition
Specification
Units
Junction Temperature
TJ
-
-55 to +150
C
Storage Temperature
Tstg
-
-55 to +150
C
Typical Thermal Resistance Junction to
Ambient (NOTE1)
RJA
DC operation
75
C/W
Typical Thermal Resistance Junction to
Lead (NOTE1)
RJL
DC operation
4
C/W
Approximate Weight
wt
-
0.08
g
NOTE: 1. Units mounted on P.C.B., 0.5 x 0.5” (30 x 30mm) copper pads.
Thermal-Mechanical Specifications:
Ratings and Characteristics Curves
A *SMx man: SDLUTWUNS MT #7 Dl 4>P047 Devlce Package Shlpplng ST154SS RoHS @ Millimeters Inches Min. Max. Min. Max. Millimeters Min. Max. A 4.28 4.48 B 6.80 7.10 C 1.30 1.50 E 1.65 1.85 F 5.40 5.60 P 7.90 8.10 PO 3.90 4.10 ST154SS XXXXX —=.—=.— Mm k Spec Where xxxxx 15 VVWWL .China — Germany - Korea — Singapore — United States.
Technical Data
Data Sheet N1030, Rev. F
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
ST1545S
For information on tape and reel specifications, including part
orientation and tape sizes, please refer to our tape and reel
packaging specification.
SYMBOL
Millimeters
Inches
Min.
Max.
Min.
Max.
A
0.95
1.25
0.037
0.049
A1
0.20
0.30
0.008
0.012
b
0.85
0.95
0.033
0.037
b1
1.70
1.90
0.067
0.075
D
3.88
4.08
0.153
0.161
D1
2.90
3.20
0.114
0.126
e
1.74
1.94
0.069
0.076
E
6.30
6.70
0.248
0.264
E1
5.28
5.48
0.208
0.216
E2
3.40
3.70
0.134
0.146
L
0.70
1.00
0.028
0.039
L1
0.41
0.71
0.016
0.028
W
1.10
1.40
0.043
0.055
Mechanical Dimensions TO-277B
Carrier Tape Specification TO-277B
SYMBOL
Millimeters
Min.
Max.
A
4.28
4.48
B
6.80
7.10
C
1.30
1.50
d
1.40
1.60
d1
-
1.50
E
1.65
1.85
F
5.40
5.60
P
7.90
8.10
P0
3.90
4.10
T
0.24
0.44
W
11.70
12.30
Marking Diagram
Device
Package
Shipping
ST1545S
TO-277B(Pb-Free)
5000pcs/ reel
ST1545STR
TO-277B(Pb-Free)
5000pcs/ reel
Where XXXXX is YYWWL
ST = Device Type
15 = Forward Current (15A)
45 = Reverse Voltage (45V)
S = Package type
YY = Year
WW = Week
L = Lot Number
Cautions：Molding resin
Epoxy resin UL:94V-0
A 43M" «a7 man: 5DLUT‘DNS ST154SS ROHS ® DISCLAIMER: .China — Germany - Korea — Singapore — United States.
Technical Data
Data Sheet N1030, Rev. F
China - Germany - Korea - Singapore - United States
http://www.smc-diodes.com - sales@ smc-diodes.com
ST1545S
DISCLAIMER:
1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product
characteristics. Before ordering, purchasers are advised to contact the SMC Diode Solutions sales department for the latest version of
the datasheet(s).
2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,
medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by
means of users’ fail-safe precautions or other arrangement .
3- In no event shall SMC Diode Solutions be liable for any damages that may result from an accident or any other cause during
operation of the user’s units according to the datasheet(s). SMC Diode Solution assumes no responsibility for any intellectual property
claims or any other problems that may result from applications of information, products or circuits described in the datasheets.
4- In no event shall SMC Diode Solutions be liable for any failure in a semiconductor device or any secondary damage resulting from use
at a value exceeding the absolute maximum rating.
5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC Diode Solutions.
6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC
Diode Solutions.
7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will
hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third
party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and
regulations..

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