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Ordering number : ENN3448B
2SK1445LS
N-Channel Silicon MOSFET
2SK1445LS
Ultrahigh-Speed Switching Applications
Features
•
Low ON-resistance.
•
Ultrahigh-speed switching.
•
Micaless package facilitating mounting.
Package Dimensions
unit : mm
2078C
[2SK1445LS]
10.0
16.1
3.6
123
0.9
0.75
3.2
3.5
7.2
16.0
1.2
14.0
2.4
4.5
2.8
0.6
1.2
0.7
1 : Gate
2 : Drain
3 : Source
Specifications
Absolute Maximum Ratings at T a=25°C
Parameter Symbol Conditions Ratings Unit
Drain-to-Source Voltage V
Gate-to-Source Voltage V
Drain Current (DC) I
Drain Current (Pulse) I
Allowable Power Dissipation P
Channel T emperature T ch 150 °C
Storage T emperature Tstg --55 to +150 °C
DSS
GSS
D
DP
D
PW≤10µs, duty cycle≤1% 20 A
Tc=25°C30W
2.55
2.55
SANYO : TO-220FI(LS)
450 V
±30 V
5A
2.0 W
Electrical Characteristics at Ta=25°C
Parameter Symbol Conditions
Drain-to-Source Breakdown Voltage V
Zero-Gate Voltage Drain Current I
Gate-to-Source Leakage Current I
(BR)DSSID
DSS
GSS
=1mA, VGS=0 450 V
VDS=450V, VGS=0 1.0 mA
VGS=±30V, VDS=0 ±100 nA
min typ max
(Note) Be careful in handling the 2SK1445LS because it has no protection diode between gate and source. Continued on next page.
Marking : K1445
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Ratings
Unit
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
N1501 TS IM TA-3431 / 61099 TH (KT) / 72597 TS (KOTO) / 7151 JN (KOTO)
No.3448-1/4
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2SK1445LS
Continued from preceding page.
Parameter Symbol Conditions
Cutoff Voltage VGS(off) VDS=10V, ID=1mA 2.0 3.0 V
Forward Transfer Admittance
Static Drain-to-Source On-State Resistance RDS(on) ID=3A, VGS=10V 1.0 1.4 Ω
Input Capacitance Ciss VDS=20V , f=1MHz 700 pF
Output Capacitance Coss VDS=20V , f=1MHz 100 pF
Reverse Transfer Capacitance Crss VDS=20V , f=1MHz 40 pF
Turn-ON Delay Time td(on) ID=3A, VGS=10V, VDD=200V, RGS=50Ω 15 ns
Rise Time t
Turn-OFF Delay Time td(off) ID=3A, VGS=10V, VDD=200V, RGS=50Ω 130 ns
Fall Time t
Diode Forward Voltage V
yfs
SD
VDS=10V , ID=3A 2.0 4.0 S
ID=3A, VGS=10V, VDD=200V, RGS=50Ω 30 ns
r
ID=3A, VGS=10V, VDD=200V, RGS=50Ω 45 ns
f
IS=5A, VGS=0 1.8 V
min typ max
Ratings
Unit
Switching Time Test Circuit
PW=1µs
D.C.≤0.5%
V
10V
12
10
-- A
8
D
6
4
Drain Current, I
2
0
0
12
10
-- A
8
D
6
4
Drain Current, I
2
P.G
4 8 12 16 20
Drain-to-Source V oltage, V
I
V
D
I
GS
D
R
50Ω
-- V
=10.0V
-- Tc
GS
GS
G
DS
6.0V
V
200V
D
S
5.5V
DS
DD
5.0V
4.5V
4.0V
3.5V
3.0V
-- V
ID=3A
RL=66.7Ω
V
2SK1445LS
ITR01406
V
=10V
DS
V
=10V
GS
OUT
I
-- V
10
9
8
7
-- ACutoff Voltage, V
D
6
5
4
3
Drain Current, I
2
1
24
0
2
0
D
Tc= --25°C
4681012
Gate-to-Source V oltage, V
VGS(off) -- Tc
-- V
(off)
GS
5
4
3
2
1
GS
GS
VDS=10V
25°C
75°C
-- V
V
I
DS
=1mA
D
14
ITR01407
=10V
0
--60
--40 --20 0 20 40 60 80 100 120 140 160
Case Temperature, Tc -- °C
ITR01408
0
--60
--40 --20 0 20 40 60 80 100 120 140
Case Temperature, Tc -- °C
160
ITR01409
No.3448-2/4