SD945
Schottky Barrier Rectifier
Reverse Voltage 45V Forward Current 9A
Applications
Switching power supplies
Converters
Reverse battery protections
High surge current capability
Free-wheeling
1/3
Package: DO-201AD
Features
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Maximum Ratings and Electrical Characteristics (TA = 25°C unless otherwise noted)
Low forward voltage drop
High current capability
High reliability
High surge current capability
High Temperature Soldering Guaranteed: 260°C/10 seconds
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Symbol SD945 Unit
Maximum Repetitive Peak Reverse Voltage VRRM 45 V
Maximum RMS Voltage VRMS 31.5 V
Maximum DC Blocking Voltage VDC 45 V
IF(AV) 9 A
Peak Forward Surge Current (8.3ms
single half sine-wave superimposed on rated
load) (JEDEC method at rated TL)
IFSM 150.0 A
Maximum Instantaneous
Forward Voltage at 9 A DC VF 0.63 V
TA=25°C 0.5
Maximum Instantaneous
Reverse Current at rated
DC Blocking Voltage TA=100°C
IR
50
mA
Typical Junction Capacitance(Note 2) CJ 400 pF
Typical Thermal Resistance(Note 1) RθJC 3 °C/W
Operating Junction Temperature Range TJ -55 to +125 °C
Storage Temperature Range TSTG -55 to +150 °C
Note: 1.Thermal resistance from Junction to Case.
2. Measure at 1MHz and reverse voltage of 4.0V
Maximum Average Forward Rectified
Current 0.375U(9.5mm) Lead Length
Parameter
2/3
Ratings and Characteristics Curves
(TA = 25°C unless otherwise noted)
SD945
Schottky Barrier Rectifier
Reverse Voltage 45V Forward Current 9A
Package Outline Dimensions
in inches (millimeters)
3/3 Doc.USSD945xSD2.1
www.goodarksemi.com
DO-201AD
SD945
Schottky Barrier Rectifier
Reverse Voltage 45V Forward Current 9A
φ1.2~1.3mm φ4.8~5.3mm
25.4 Min 25.4 Min
7.2~9.5mm
Marking
0. Cathode Mark (silver band)
1.Part Name SD945
2.Logo Mark
Taping Specification
K K
⊿Ｓ
K:0.5mmMAX
S
S:10.0±0.5mm
⊿S:1.0mmMAX
H B
B:6.0±1.0mm
G:52.4±1.5mm
H:0.8mmMAX
G
H
