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STD44N4LF6
N-channel 40 V, 8.9 m 44 A DPAK
,
STripFETTM VI DeepGATETM Power MOSFET
Features
Order code VDSS RDS(on) max ID
STD44N4LF6 40 V 12.5 m 44 A
100% avalanche tested
Logic level drive 3
1
Application
DPAK
Switching applications
Automotive
Description
Figure 1. Internal schematic diagram
This product utilizes the 6th generation of design
rules of ST's proprietary STripFETTM technology,
with a new gate structure.The resulting Power
MOSFET exhibits the lowest RDS(on) in a standard
package.
Table 1. Device summary
Order code Marking Package Packaging
STD44N4LF6 44N4LF6 DPAK Tape and reel
February 2011 Doc ID 17171 Rev 2 1/15
www.st.com 15
Contents STD44N4LF6
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 Packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2/15 Doc ID 17171 Rev 2
STD44N4LF6 Electrical ratings
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
VDS Drain-source voltage (VGS = 0) 40 V
VGS Gate-source voltage