
2SK544
No.1792-1/5
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Ordering number : ENN1792E
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.
62005AD MS IM / N1501 TS IM / 42899 TH (KT) / 6037 TA / 2075 KI, TS
2SK544
N-Channel Silicon MOSFET
FM Tuner, VHF-Band Amplifier Applications
Features
Low noise : NF=1.8dB typ (f=100MHz).
High power gain : PG=27dB typ (f=100MHz).
Small reverse transfer capacitance : Crss=0.035pF (VDS=10V, f=1MHz).
Specifications
Absolute Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Drain-to-Source Voltage
VDS
20
V
Gate-to-Source Voltage
VGS
±5V
Drain Current
ID
30
mA
Allowable Power Dissipation
PD
300
mW
Channel Temperature
Tch
125
°C
Storage Temperature
Tstg
--55 to +125
°C
Electrical Characteristics at Ta=25°C
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Drain-to-Source Voltage
VDSX
VGS=--4V, ID=100μA20
V
Gate-to-Source Leakage Current
IGSS
VDS=0V, VGS=±5V
10
nA
Zero-Gate Voltage Drain Current
IDSS*
VDS=10V, VGS=0V
1.2*
12*
mA
Cutoff Voltage
VGS(off)
VDS=10V, ID=100μA
--2.5
V
Forward Transfer Admittance
yfs
VDS=10V, VGS=0V, f=1kHz
11
mS
Input Capacitance
Ciss
VDS=10V, VGS=0V, f=1MHz
2.4
pF
Reverse Transfer Capacitance
Crss
VDS=10V, VGS=0V, f=1MHz
0.035
pF
Power Gain
PG
VDS=10V, VGS=0V, f=100MHz, See Specified Test Circuit.
27
dB
Noise Figure
NF
VDS=10V, VGS=0V, f=100MHz, See Specified Test Circuit.
1.8
3.0
dB
* : The 2SK544 is classified by IDSS as follows (unit : mA) :
Rank
D
E
F
IDSS
1.2 to 3.0
2.5 to 6.0
5.0 to 12