2SK2974 Mitsubishi Electric Semiconductor, 2SK2974 Datasheet
2SK2974
Manufacturer Part Number
2SK2974
Description
RF POWER MOS FET(VHF/UHF power amplifiers)
Manufacturer
Mitsubishi Electric Semiconductor
Datasheet
1.2SK2974.pdf
(3 pages)
DESCRIPTION
2SK2974 is a MOS FET type transistor specifically designed for
VHF/UHF power amplifiers applications.
FEATURES
• High power gain:Gpe 8.4dB
• High efficiency:55% typ.
• Source case type seramic package
APPLICATION
For drive stage and output stage of power amplifiers in VHF/UHF
band portable radio sets.
Note1: Above parameters are guaranteed independently.
Note: Above parameters,ratings,limits and conditions are subject to change.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
@V
(connected internally to source)
V
V
P
T
T
I
I
V
C
C
P
h
Symbol
Symbol
DSS
GSS
j
stg
D
DSS
GSS
ch
TH
out
iss
oss
2: Solder source pad on Copper Block(14 2.8 2mm)
DD
=7.2V,f=450MHz,Pin=30dBm
Drain to source voltage
Gate to source voltage
Channel dissipation
Junction temperature
Storage temperature
Threshold voltage
Parameter
Parameter
(T
Tc=25˚C
V
V
V
V
V
V
(T
C
DS
GS
DS
GS
DS
DS
=25˚C
C
=25˚C
=7.2V, P
=17V, V
=7V, I
=10V, V
=10V, V
=10V, V
Conditions
, unless otherwise noted
, unless otherwise noted
DS
GS
DS
DS
GS
=1mA
in
=1W,f=450MHz
=0V
=0V
=0V,f=1MHz
=0V,f=1MHz
(Note2)
Test conditions
OUTLINE DRAWING
INDEX MARK
3
)
)
-40 to +110
Ratings
±10
175
17
10
(TOP)
4.9
MITSUBISHI RF POWER MOS FET
MARKING
1
LOT No.
INDEX
MARK
Unit
˚C
˚C
W
V
V
2
Min
1.0
50
1 : DRAIN
2 : SOURCE
3 : GATE
7
Limits
(BOTTOM)
Typ
90
95
55
2SK2974
8
3.50
2.0
Dimensions in mm
Max
1.7
10
1
t=1.2MAX
TYPE No.
Nov. ´97
Unit
µA
µA
pF
pF
W
%
V
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2SK2974 Summary of contents
Page 1
... DESCRIPTION 2SK2974 is a MOS FET type transistor specifically designed for VHF/UHF power amplifiers applications. FEATURES • High power gain:Gpe 8.4dB @V =7.2V,f=450MHz,Pin=30dBm DD • High efficiency:55% typ. • Source case type seramic package (connected internally to source) APPLICATION For drive stage and output stage of power amplifiers in VHF/UHF band portable radio sets ...
Page 2
... add 6mm 2mm 5mm R2 CR10-510 GR40-102 GR40-050 1000pF 5pF MITSUBISHI RF POWER MOS FET 2SK2974 I VS =9. =25˚ 0.5 1 1.5 2 2.5 3 3.5 4 4 add VS. V ...
Page 3
... MITSUBISHI RF POWER MOS FET 2SK2974 V =7.2V 91.5160 0.75544 -169.72 81.1597 0.77551 -171.14 72.5416 0.78986 -172.22 67.1200 0.80776 -171.94 61.7324 ...