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STMicroelectronics |
STFI20NK50Z
N-channel 500 V, 0.23 Ω, 17 A Zener-protected SuperMESH™
Power MOSFET in I²PAKFP package
Datasheet — production data
Features
Type
VDSS
STFI20NK50Z 500 V
RDS(on)
max
< 0.27 Ω
ID
17 A
PTOT
40 W
■ Fully insulated and low profile package with
increased creepage path from pin to heatsink
plate
■ Extremely high dv/dt capability
■ 100% avalanche tested
■ Gate charge minimized
Applications
■ Switching applications
Description
This device is an N-channel Zener-protected
Power MOSFET developed using
STMicroelectronics' SuperMESH™ technology,
achieved through optimization of ST's well-
established strip-based PowerMESH™ layout. In
addition to a significant reduction in on-
resistance, this device is designed to ensure a
high level of dv/dt capability for the most
demanding applications.
1
2
3
I2PAKFP
(TO-281)
Figure 1. Internal schematic diagram
D(2)
G(1)
S(3)
AM01476v1
Table 1. Device summary
Order codes
Marking
STFI20NK50Z
20NK50Z
Package
I2PAKFP
(TO-281)
Packaging
Tube
March 2012
This is information on a product in full production.
Doc ID 019007 Rev 3
1/13
www.st.com
13
http://www.Datasheet4U.com
Contents
Contents
STFI20NK50Z
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Test circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2/13 Doc ID 019007 Rev 3
http://www.Datasheet4U.com
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