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STS4DNFS30
N-channel - 30V - 0.044 - 4.5A SO-8
STripFETTM Power MOSFET plus schottky rectifier
General features
Type VDSS RDS(on) ID
STS4DNFS30 30V <0.055 4.5A
Schottky IF(AV) VRRM VF(MAX)
4.5A 30V 0.53V
SO-8
Description
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This product associates the latest low voltage
STripFETTM in n-channel version to a low drop
Schottky diode. Such configuration is extremely
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versatile in implementing a large variety of DC-DC
converters for printers, portable equipment.
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Internal schematic diagram
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Switching application
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Order codes
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Part number Marking Package Packaging
STS4DNFS30 S4DNFS30 SO-8 Tape & reel
July 2006 Rev 1 1/12
www.st.com 12
Contents STS4DNFS30
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ............................ 6
3 Test circuits .............................................. 8
4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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STS4DNFS30 Electrical ratings
1 Electrical ratings
Table 1. Mosfet absolute maximum ratings
Symbol Parameter Value Unit
VDS Drain-source voltage (VGS = 0) 30 V
VGS Gate- source voltage ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo