February 2015
DocID027443 Rev 1
1/12
This is information on a product in full production.
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STW40N65M2
N-channel 650 V, 0.087 Ω typ., 32 A MDmesh™ M2
Power MOSFET in a TO-247 package
Datasheet - production data
Figure 1: Internal schematic diagram
Features
Order code V
DS
R
DS(on)
max. I
D
STW40N65M2 650 V 0.099 Ω 32 A
Extremely low gate charge
Excellent output capacitance (C
OSS
) profile
100% avalanche tested
Zener-protected
Applications
Switching applications
Description
This device is an N-channel Power MOSFET
developed using MDmesh™ M2 technology.
Thanks to its strip layout and an improved vertical
structure, the device exhibits low on-resistance
and optimized switching characteristics,
rendering it suitable for the most demanding high
efficiency converters.
Table 1: Device summary
Order code Marking Package Packaging
STW40N65M2 40N65M2 TO-247 Tube
TO-247
1
2
3
Contents
2/12
DocID027443 Rev 1
Contents
1 Electrical ratings ............................................................................. 3
2 Electrical characteristics ................................................................ 4
2.2 Electrical characteristics (curves) ...................................................... 6
3 Test circuits ..................................................................................... 8
4 Package information ....................................................................... 9
4.1 TO-247 package information ............................................................. 9
5 Revision history ............................................................................ 11
STW40N65M2
Electrical ratings
DocID027443 Rev 1
3/12
1 Electrical ratings
Table 2: Absolute maximum ratings
Symbol Parameter Value Unit
V
GS
Gate-source voltage ± 25 V
I
D
Drain current (continuous) at T
C
= 25 °C 32 A
I
D
Drain current (continuous) at T
C
= 100 °C
20
A
I
DM
(1)
Drain current (pulsed) 128 A
P
TOT
Total dissipation at T
C
= 25 °C
250
W
dv/dt
(2)
Peak diode recovery voltage slope 15 V/ns
dv/dt
(3)
MOSFET dv/dt ruggedness 50 V/ns
T
stg
Storage temperature - 55 to 150
°C
T
j
Max. operating junction temperature 150
Notes:
(1)
Pulse width limited by safe operating area.
(2)
I
SD
32 A, di/dt 400 A/µs; V
DS peak
< V
(BR)DSS
, V
DD
= 400 V
(3)
V
DS
520 V
Table 3: Thermal data
Symbol Parameter Value Unit
R
thj-case
Thermal resistance junction-case max
0.5
°C/W
R
thj-amb
Thermal resistance junction-ambient max 50 °C/W
Table 4: Avalanche characteristics
Symbol Parameter Value Unit
I
AR
Avalanche current, repetitive or not repetitive (pulse width
limited by T
jmax
)
3 A
E
AS
Single pulse avalanche energy (starting T
j
= 25 °C,
I
D
= I
AR
, V
DD
= 50 V)
820 mJ

STW40N65M2

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
MOSFET N-channel 650 V, 0.087 Ohm typ., 32 A MDmesh M2 Power MOSFET in TO-220 package
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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