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STP8NK85Z
STF8NK85Z
N-channel 850V - 1.1 - 6.7A - TO-220 /TO-220FP
Zener - protected SuperMESHTM Power MOSFET
General features
VDSS
Type RDS(on) ID
(@Tjmax)
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STP8NK85Z 850 V < 1.4 6.7 A
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STF8NK85Z 850 V < 1.4 6.7 A
Extremely high dv/dt capability
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100% avalange tested 1
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TO-220 TO-220FP
Gate charge minimized
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Very low intrinsic capacitances
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Very good manufacturing repeatibility
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Description
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The SuperMESHTM series is obtained through an
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extreme optimization of ST's well established
strip-based PowerMESHTM layout. In addition to
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pushing on-resistance significantly down, special
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care is taken to ensure a very good dv/dt
capability for the most demanding applications.
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Such series complements ST full range of high
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voltage MOSFETs including revolutionary
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MDmeshTM products.
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Applications
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Switching application
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Order codes
O Part number Marking Package Packaging
STP8NK85Z P8NK85Z TO-220 Tube
STF8NK85Z F8NK85Z TO-220FP Tube
October 2006 Rev 5 1/15
www.st.com 15
Contents STP8NK85Z - STF8NK85Z
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Protection features of gate-to-source zener diodes . . . . . . . . . . . . . . . . . . 4
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Electrical characteristics (curves) ............................ 7
3 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4
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Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
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2/15
STP8NK85Z - STF8NK85Z Electrical ratings
1 Electrical ratings
Table 1. Absolute maximum ratings
Symbol Parameter Value Unit
TO-220 TO-220FP
VDS Drain-source voltage (VGS = 0) 850 V
VGS Gate- source voltage ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo