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STD4NK50ZD - STD4NK50ZD-1
STF4NK50ZD - STP4NK50ZD
N-channel 500V - 2.4 - 3A - TO-220 - TO-220FP- DPAK - IPAK
Fast diode SuperMESHTM Power MOSFET
General features
Type VDSS RDS(on) ID Pw 3
1
STD4NK50ZD-1 500V <2.7 3A 45W
3 DPAK
STD4NK50ZD 500V <2.7 3A 45W 2
1
STF4NK50ZD 500V <2.7 3A 20W TO-220
STP4NK50ZD 500V <2.7 3A 45W
100% avalanche tested
Extremely high dv/dt capability 3
2
3
2 1
1
Gate charge minimized
IPAK TO-220FP
Very low intrinsic capacitances
Very good manufacturing repeability
Description Internal schematic diagram
The fast SuperMESHTM series associates all
advantages of reduced on-resistance, zener gate
protection and outstanding dc/dt capability with a
Fast body-drain recovery diode. Such series
complements the FDmeshTM advanced tecnology.
Applications
Switching application
Order codes
Part number Marking Package Packaging
STD4NK50ZD-1 D4NK50ZD-1 IPAK Tube
STD4NK50ZD D4NK50ZD DPAK Tape & reel
STF4NK50ZD F4NK50ZD TO-220FP Tube
STP4NK50ZD P4NK50ZD TO-220 Tube
April 2006 Rev 3 1/17
www.st.com 17
Contents STD4NK50ZD - STD4NK50ZD-1 - STF4NK50ZD - STP4NK50ZD
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.1 Electrical characteristics (curves) ............................ 6
3 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5 Packaging mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2/17
STD4NK50ZD - STD4NK50ZD-1 - STF4NK50ZD - STP4NK50ZD Electrical ratings
1 Electrical ratings
Table 1. Absolute maximum ratings
Value
Symbol Parameter Unit
TO-220 IPAK/DPAK TO-220FP
VDS Drain-source voltage (VGS = 0) 500 V
VDGR Drain-gate voltage (R GS = 20K) 500 V
VGS Gate-source voltage ◦ Jabse Service Manual Search 2026 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo