Ordering number:EN4839A
N-Channel Junction Silicon FET
2SK2394
Low-Noise HF Amplifier Applications
Applications
Package Dimensions
unit:mm
· AM tuner RF amplifier.
· Low-noise amplifier.
2050A
[2SK2394]
Features
0.4
0.16
· Large y
.
fs
3
· Small Ciss.
0 to 0.1
· Small-sized package permitting 2SK2394-applied
sets to be made small slim.
· Ultralow noise figure.
2
1
0.95
0.95
1.9
2.9
1 : Source
2 : Drain
3 : Gate
SANYO : CP
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Conditions
Ratings
Unit
V
Drain-to-Source Voltage
V
15
DSX
Gate-to-Drain Voltage
Gate Current
V
–15
V
GDS
I
10
50
mA
mA
mW
˚C
G
Drain Current
I
D
Allowable Power Dissipation
Junction Temperature
Storage Temperature
P
200
D
Tj
150
Tstg
–55 to +150
˚C
Electrical Characteristics at Ta = 25˚C
Ratings
typ
Parameter
Symbol
Conditions
Unit
min
–15
max
Gate-to-Drain Breakdown Voltage
Gate Cutoff Current
Cutoff Voltage
V
I
=–10µA, V =0
G DS
V
nA
V
(BR)GDS
I
V
V
V
V
V
V
V
=–10V, V =0
–1.0
GSS
GS
DS
V
=5V, I =100µA
–0.3
6.0*
20
–0.7
–1.5
GS(off)
DS
DS
DS
DS
DS
DS
D
I
=5V, V =0
GS
Drain Current
32.0*
mA
mS
pF
pF
dB
DSS
Forward Transfer Admittance
Input Capacitance
| y
|
=5V, V =0, f=1kHz
GS
=5V, V =0, f=1MHz
GS
38
10.0
2.9
fs
Ciss
Crss
NF
Reverse Transfer Capacitance
Noise Figure
=5V, V =0, f=1MHz
GS
=5V, Rg=1kΩ, I =1mA, f=1kHz
1.0
D
* : The 2SK2394 is classified by I
Marking : YJ
as follows : (unit : mA)
DSS
6.0
5
12.0 10.0
6
20.0 16.0
7
32.0
I
rank : 5, 6, 7
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. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
22299TS/73094MT (KOTO) BX-1128 No.4839–1/3