N-channel MOSFET
STB21NK50Z
N-channel 500 V, 0.23 Ω, 17 A, D2PAK Zener-protected superMESH™ Power MOSFET
Features
Type STB21NK50Z
■ ■ ■ ■...
Description
STB21NK50Z
N-channel 500 V, 0.23 Ω, 17 A, D2PAK Zener-protected superMESH™ Power MOSFET
Features
Type STB21NK50Z
■ ■ ■ ■ ■
VDSS 500 V
RDS(on) max < 0.27 Ω
ID 17 A
Pw 190 W
Extremely high dv/dt capability 100% avalanche tested Gate charge minimized Very low intrinsic capacitances Very good manufacturing repeatability
3 1
D²PAK
Applications
■
Switching applications – Automotive
Figure 1.
Internal schematic diagram
Description
The SuperMESH™ series is obtained through an extreme optimization of ST’s well established strip-based PowerMESH™ layout. In addition to pushing on-resistance significantly down, special care is taken to ensure a very good dv/dt capability for the most demanding applications.
Table 1.
Device summary
Marking 21NK50Z Package D²PAK Packaging Tape and reel
Order code STB21NK50Z
September 2008
Rev 1
1/13
www.st.com 13
Contents
STB21NK50Z
Contents
1 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ............................. 6
3 4 5 6
Test circuits
.............................................. 8
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Revision history . . . . . . . . . . . . . . . ...
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