KIA-Semicon-Tech-KNF3725A

Part #KIA-Semicon-Tech-KNF3725A
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KIA-Semicon-Tech-KNF3725A
50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
1
.
Features  
n
n
n
n
Proprietary New Planar Technology  
R

DS(ON),typ.

=45m
Ω
@V

GS

=10V  
Low Gate Charge Minimize Switching Loss  
Fast Recovery Body Diode  
2
.
Features  
n
n
n
DC-DC Converters  
DC-AC Inverters for UPS  
SMPS and Motor controls  
3.
Pin configuration  
Pin  
1
Function  
Gate  
2
Drain  
3
Source  
1 of 6  
Rev 1.0.Nov. 2019  

50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
4.
Ordering Information  
Part Number  
KNF3725A  
Package  
TO-220F  
TO-3P  
Brand  
KIA  
KNH3725A  
KIA  
5.
Absolute maximum ratings  
TC=25
º
C
unless otherwise specified  
Ratings  
Parameter  
Symbol  
Unit  
TO-220F  
TO-3P  
Drain-to-Source Voltage  
Gate-to-Source Voltage  
V

DSS  

V

GSS  

250  
V
A
±
20  
Continuous Drain Current  
50  
25  
I

D  

Continuous Drain Current @ Tc=100
º
C  
Pulsed Drain Current at V

GS

=10V

[2]  

Single Pulse Avalanche Energy  
Peak Diode Recovery dv/dt

[3]  

Power Dissipation  
I

DM  

E

AS  

200  
1250  
5.0  
mJ  
V/ns  
W
dv/dt  
125  
1.0  
260  
P

D  

Derating Factor above 25
º
C  
2.08  
W/
º
C  
Maximum Temperature for Soldering  
Leads at 0.063in (1.6mm) from Case for 10  
seconds, Package Body for 10 seconds  
T

L  

T

PAK  

300  
260  
º
C  
Operating and Storage Temperature Range  
T

J

& T

STG  

-55 to 150  
Caution: Stresses greater than those listed in the
“
Absolute Maximum Ratings
”
may cause permanent  
damage to the device.  
6.
Thermal characteristics  
Ratings  
Parameter  
Symbol  
Units  
TO-220F  
90  
TO-3P  
–
Thermal resistance, junction-ambient  
Thermal resistance, Junction-case  
R

θ
JA  

R

θ
JC  

º
C/W  
1.0  
0.48  
2 of 6  
Rev 1.0.Nov. 2019  

50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
7
.
Electrical characteristics  
(T

J

=25
°
C,unless otherwise notes)  
Parameter  
Off characteristics  
Drain-source breakdown voltage  
Drain-to-source Leakage Current  
Symbol  
BV

DSS  

I

DSS  

Conditions  
Min Typ  
Max  
Units  
V

GS

=0V,I

D

=250
μ
A  
V

DS

=250V ,V

GS

=0V  
V

DS

=200V , V

GS

=0V  
T

J

=125
º
C,  
250  
–
–
–
–
1
V
μ
A  
–
–
100  
μ
A  
V

GS

=20V,V

DS

=0V  
V

GS

=-20V,V

DS

=0V  
–
–
–
–
+100  
-100  
nA  
nA  
Gate-body leakage current  
I

GSS  

On characteristics  
Static drain-source on-resistance  
Gate threshold voltage  
Forward Transconductance

[4]  

Dynamic characteristics  
R

DS(on)  

V

GS(th)  

gfs  
V

GS

=10V,I

D

=25A  
V

DS

=V

GS

, I

D

=250
μ
A  
V

DS

=15V,I

D

=20A  
–
2.0  
–
45  
–
65  
60  
4.0  
–
m
Ω  
V
S
Input capacitance  
Output capacitance  
Reverse transfer capacitance  
Total gate charge  
C

iss  

C

oss  

C

rss  

–
–
–
4000  
510  
255  
–
–
–
pF  
pF  
pF  
V

DS

=25V,V

GS

=0V,  
f=1MHz  
Turn-on delay time  
Rise time  
Turn-off delay time  
Fall time  
Total gate charge  
Gate-source charge  
Gate-drain charge  
t

d(on)  

t

r  

t

d(off)  

t

f  

Q

g  

Q

gs  

Q

gd  

–
–
–
–
–
–
–
21  
29  
66  
24  
75  
25  
20  
–
–
–
–
–
–
–
ns  
ns  
ns  
V

DD

=100V,I

D

=20A,  
V

GS

=10V,R

G

=3.9
Ω  
ns  
nC  
nC  
nC  
V

DD

=100V,I

D

=20A ,  
V

GS

=0 to10V  
Drain-source diode characteristics  
Drain-source diode forward voltage  
Continuous drain-source current

[4]  

Pulsed drain-source current

[4]  

V

SD  

I

SD  

I

SM  

V

GS

=0V,I

s

=30A  
Integral pn-diode  
In MOSFET  
–
–
–
–
–
–
1.5  
50  
200  
V
A
A
Reverse recovery time  
Reverse recovery charge  
Note:
1.TJ=+25
°
C to +150
°
C  
t

rr  

Q

rr  

–
–
185  
400  
–
–
ns  
μ
C  
V

GS

=0V,I

F

=20A  
di

F

/dt=100A/
μ
s  
2. Repetitive rating; pulse width limited by maximum junction temperature.  
3
.
ISD= 20A di/dt < 100 A/
μ
s, VDD < BVDSS, TJ=+150
º
C.  
4. Pulse width
≤
380
μ
s; duty cycle
≤
2%
.
 
3 of 6  
Rev 1.0.Nov. 2019  

50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
8
.
Typical Characteristics  
4 of 6  
Rev 1.0.Nov. 2019  

50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
5 of 6  
Rev 1.0.Nov. 2019  

50A
,
250V  
N-CHANNEL MOSFET  
KNX3725A  
KIA  
SEMICONDUCTORS  
6 of 6  
Rev 1.0.Nov. 2019