Ordering number : ENN8173A
2SK3720
N-Channel Silicon MOSFET
FM Tuner, VHF-Band Amplifier
Applications
2SK3720
Features
• Low noise.
•
High power gain.
•
Small reverse transfer capacitance.
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Drain-to-Source Voltage
Symbol
Conditions
Ratings
Unit
V
V
15
±5
DS
GS
Gate-to-Source Voltage
Drain Current
V
V
I
30
mA
mW
°C
D
Allowable Power Dissipation
Channel Temperature
Storage Temperature
P
200
150
D
Tch
Tstg
--55 to +150
°C
Electrical Characteristics at Ta=25°C
Ratings
typ
Parameter
Symbol
Conditions
=--4V, I =100µA
Unit
min
max
Drain-to-Source Voltage
Gate-to-Source Leakage Current
Zero-Gate Voltage Drain Current
Cutoff Voltage
V
V
V
V
V
V
V
V
V
15
V
nA
mA
V
DSX
GS
DS
DS
DS
DS
DS
DS
DS
D
I
=0V, V =±5V
GS
±10
12*
GSS
I
=10V, V =0V
GS
6.0*
11
DSS
V (off)
GS
yfs
=10V, I =100µA
--2.2
D
Forward Transfer Admittance
Input Capacitance
=10V, V =0V, f=1kHz
GS
16
mS
pF
pF
Ciss
Crss
=10V, V =0V, f=1MHz
GS
2.4
Reverse Transfer Capacitance
=10V, V =0V, f=1MHz
GS
0.035
=10V, V =0V, f=100MHz
GS
Power Gain
PG
NF
35
dB
dB
See specified Test Circuit.
V
DS
=10V, V =0V, f=100MHz
GS
Noise Figure
2.0
See specified Test Circuit.
Marking : KA
* : The 2SK3720 is classified by I
as follows (unit : mA).
DSS
Rank
5
6
I
6 to 10
8 to 12
DSS
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.
SANYO Electric Co.,Ltd. Sem iconductor Com pany
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
62005AD MS IM / 31005AD TS IM TA-3941 No.8173-1/4