STMicroelectronics-STFW3N170

Part #STMicroelectronics-STFW3N170
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STMicroelectronics-STFW3N170
STFW3N170  
N-channel 1700 V, 7
Ω typ., 2.
6
A PowerMESH™  
Power MOSFET in a TO-3PF package  
Datasheet – production data  
Features  
Order code  
V

DS  

R

DS(on)

max.  
I

D  

P

TOT  

STFW3N170 1700
 
V  
13
Ω  
2.6 A
 
63 W  
Intrinsic capacitances and Q

g

minimized  
TO-3PF for higher creepage between leads  
High speed switching  
3
2
100% avalanche tested  
1
Applications  
TO-3PF  
Switching applications  
Figure 1: Internal schematic diagram  
Description  
This Power MOSFET is designed using the  
STMicroelectronics consolidated strip-layout-  
based MESH OVERLAY™ process. The result is  
a product that matches or improves on the  
performance of comparable standard parts from  
other manufacturers.  
Table 1: Device summary  
Order code  
Marking  
Package  
Packing  
STFW3N170  
3N170  
TO-3PF  
Tube  
September 2015  
DocID023985 Rev 3  
1/12  
This is information on a product in full production.  

STFW3N170  
Electrical ratings  
1
Electrical ratings  
Table 2: Absolute maximum ratings  
Symbol  
Parameter  
Value  
1700  
±30  
2.6  
Unit  
V
V

DS  

V

GS  

Drain-source voltage  
Gate-source voltage  
V
Drain current (continuous) at T

case

= 25 °C  
Drain current (continuous) at T

case

= 100 °C  
Drain current (pulsed)  
A
1.6  
I

DM  

P

TOT  

I

AR  

10.4  
63  
A
W
A
Total dissipation at T

case

= 25 °C  
Avalanche current, repetitive or not repetitive  
Single pulse avalanche energy  
0.8  
2
mJ  
Insulation withstand voltage (RMS) from all three leads to  
external heat sink (t = 1 s; T

C

= 25 °C)  
V

ISO  

3.5  
kV  
°C  
T

stg  

T

j  

Storage temperature  
-55 to 150  
Operating junction temperature  
Notes:  

(1)

Limited by maximum junction temperature.  

(2)

starting T

j

= 25 °C, I

D

= I

AR

, V

DD

= 50 V.  
Table 3: Thermal data  
Parameter  
Symbol  
Value  
2
Unit  
R

thj-case  

R

thj-amb  

Thermal resistance junction-case  
Thermal resistance junction-ambient  
°C/W  
50  
DocID023985 Rev 3  
3/12  
 
 

Electrical characteristics  
STFW3N170  
2
Electrical characteristics  
(T

case

= 25 °C unless otherwise specified)  
Table 4: Static  
Symbol  
Parameter  
Test conditions  
V

GS

= 0 V, I

D

= 1 mA  
V

GS

= 0 V, V

DS

= 1700 V  
Min.  
Typ.  
Max.  
Unit  
Drain-source breakdown  
voltage  
V

(BR)DSS  

1700  
V
10  
Zero gate voltage drain  
current  
I

DSS  

µA  
V

GS

= 0 V, V

DS

= 1700 V,  
T

case

= 125 °C  
500  
Gate-body leakage  
current  
I

GSS  

V

DS

= 0 V, V

GS

= ±30 V  
V

DS

= V

GS

, I

D

= 250 µA  
V

GS

= 10 V, I

D

= 1.3 A  
±100  
5
nA  
V
V

GS(th)  

R

DS(on)  

Gate threshold voltage  
3
4
7
Static drain-source on-  
resistance  
13  
Ω
Table 5: Dynamic  
Test conditions  
Symbol  
C

iss  

Parameter  
Input capacitance  
Output capacitance  
Min.  
Typ.  
1100  
50  
Max.  
Unit  
–
–
–
–
C

oss  

V

DS

= 100 V, f = 1 MHz,  
V

GS

= 0 V  
pF  
Reverse transfer  
capacitance  
C

rss  

–
7
–
R

G  

Q

g  

Intrinsic gate resistance  
Total gate charge  
f = 1 MHz, I

D

= 0 A  
–
–
–
–
3.6  
44  
7
–
–
–
–
Ω
V

DD

= 1360 V, I

D

= 2.6 A,  
V

GS

= 10 V (see

Q

gs  

Q

gd  

Gate-source charge  
Gate-drain charge  
nC  
25  
Table 6: Switching times  
Test conditions  
Symbol  
t

d(on)  

t

r  

Parameter  
Turn-on delay time  
Rise time  
Min.  
Typ.  
25  
9
Max.  
Unit  
V

DD

= 850 V, I

D

= 1.3 A  
R

G

= 4.7
Ω, V

GS

= 10 V  
–
–
–
–
–
–
t

d(off)  

Turn-off delay time  
51  
ns  
t

f  

Fall time  
–
53  
–
4/12  
DocID023985 Rev 3  

STFW3N170  
Electrical characteristics  
Table 7: Source-drain diode  
Test conditions  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
I

SD  

Source-drain current  
–
2.6  
T

j

= 25 °C  
A
Source-drain current  
(pulsed)  
I

SDM  

–
10.4  
1.5  
Forward on voltage  
V

GS

= 0 V, I

SD

= 2.6 A  
–
–
–
V
t

rr  

Reverse recovery time  
I

SD

= 2.6 A,  
di/dt = 100 A/µs,  
1.58  
6
µs  
µC  
Q

rr  

Reverse recovery charge  
Reverse recovery current  
V

DD

= 60 V (see

I

RRM  

–
7.9  
A
t

rr  

Reverse recovery time  
I

SD

= 2.6 A,  
di/dt = 100 A/µs,  
–
–
2.12  
8.8  
µs  
Q

rr  

Reverse recovery charge  
µC  
V

DD

= 60 V, T

j

= 150 °C  
I

RRM  

Reverse recovery current  
–
8.3  
A
Notes:  

(1)

Pulse test: pulse duration = 300 µs, duty cycle 1.5%.  
DocID023985 Rev 3  
5/12  
 

Electrical characteristics  
STFW3N170  
2.1  
Electrical characteristics (curves)  
Figure 2: Safe operating area  
Figure 3: Thermal impedance  
Figure 5: Transfer characteristics  
Figure 4: Output characteristics  
Figure 7: Static drain-source on-resistance  
Figure 6: Gate charge vs gate-source voltage  
6/12  
DocID023985 Rev 3  

STFW3N170  
Electrical characteristics  
Figure 9: Normalized gate threshold voltage  
vs temperature  
Figure 8: Capacitance variations  
Figure 10: Normalized on-resistance vs  
temperature  
Figure 11: Normalized V(BR)DSS vs  
temperature  
Figure 13: Source- drain diode forward  
characteristics  
Figure 12: Output capacitance stored energy  
DocID023985 Rev 3  
7/12  

Test circuits  
STFW3N170  
3
Test circuits  
Figure 14: Switching times test circuit for resistive  
load  
Figure 15: Gate charge test circuit  
Figure 16: Test circuit for inductive load switching  
and diode recovery times  
Figure 17: Unclamped inductive load test circuit  
Figure 19: Switching time waveform  
Figure 18: Unclamped inductive waveform  
8/12  
DocID023985 Rev 3  

STFW3N170  
Package information  
4
Package information  
In order to meet environmental requirements, ST offers these devices in different grades of  
ECOPACK

®

packages, depending on their level of environmental compliance. ECOPACK

®  

specifications, grade definitions and product status are available at:

.  
ECOPACK

®

is an ST trademark.  
4.1  
TO-3PF package information  
Figure 20: TO-3PF package outline  
7627132_D  
DocID023985 Rev 3  
9/12  

Package information  
STFW3N170  
Table 8: TO-3PF mechanical data  
mm  
Dim.  
Min.  
5.30  
2.80  
3.10  
1.80  
0.80  
0.65  
1.80  
10.30  
Typ.  
Max.  
5.70  
3.20  
3.50  
2.20  
1.10  
0.95  
2.20  
11.50  
A
C
D
D1  
E
F
F2  
G
G1  
H
5.45  
10  
15.30  
9.80  
15.70  
10.20  
23.20  
26.70  
44.40  
4.70  
L
L2  
L3  
L4  
L5  
L6  
L7  
N
22.80  
26.30  
43.20  
4.30  
24.30  
14.60  
1.80  
24.70  
15  
2.20  
R
3.80  
4.20  
Dia  
3.40  
3.80  
10/12  
DocID023985 Rev 3  

STFW3N170  
Revision history  
5
Revision history  
Table 9: Document revision history  
Changes  
Revisi  
Date  
on  
17-Jan-2013  
1
First release.  
Text and formatting changes throughout document.  
Part number STW3N170 has been moved to a separate document.  
In section Electrical ratings:  
– updated Table Absolute maximum ratings  
In section Electrical characteristics:  
– renamed Table Static (was On/off states)  
– updated Table Dynamic  
22-Jun-2015  
2
– updated Table Switching times  
– updated Table Source-drain diode  
Added section Electrical characteristics (curves)  
In section Package information:  
– updated section name (was Package mechanical data)  
– updated TO-3PF package information  
In section
Electrical ratings
:  
– updated table
Absolute maximum ratings  
In section
Electrical characteristics
:  
– updated table
Dynamic  
16-Sep-2015  
3
In section
Electrical characteristics (curves)
:  
– updated figures
Thermal impedance
and
Output capacitance stored  
energy  
DocID023985 Rev 3  
11/12  

STFW3N170  
IMPORTANT NOTICE
–
PLEASE READ CAREFULLY  
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications
, and  
improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST  
products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of or
der  
acknowledgement.  
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the  
design of Purchasers’ products.  
No license, express or implied, to any intellectual property right is granted by ST herein.  
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.  
ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners.  
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.  
© 2015 STMicroelectronics
–
All rights reserved  
12/12  
DocID023985 Rev 3