
X-Band Internally Matched FET
FEATURES
・High Output Power: P1dB=44dBm(Typ.)
・High Gain: G1dB=7.0dB(Typ.)
・High PAE: ηadd=30%(Typ.)
・Broad Band: 9.5~10.5GHz
・Impedance Matched Zin/Zout = 50Ω
・Hermetically Sealed Package
DESCRIPTION
The FLM0910-25F is a power GaAs FET that is internally matched
for standard communication bands to provide optimum power and
gain in a 50Ω system.
ABSOLUTE MAXIMUM RATINGS (Case Temperature Tc=25℃)
Item Symbol Rating Unit
Drain-Source Voltage
Gate-Source Voltage
Total Power Dissipation
Storage Temperature
Channel Temperature Tch
Recommended Operating Condition(Case Temperature Tc=25℃)
Item Symbol
DC Input Voltage
Forward Gate Current
Reverse Gate Current
DS
V
VGS
PT
Tstg
Condition
V
DS
R
IGF
GR RG=25Ω
I
G=25Ω
-65 to +175
FLM0910-25F
15
-5
93.7
175
Limit
≦10
≦64
≧-11.2
V
V
W
℃
℃
Unit
V
mA
mA
ELECTRICAL CHARACTERISTICS (Case Temperature Tc=25℃)
Item Symbol
DSS
Drain Current
Transconductance
Pinch-off Voltage
Gate-Source Breakdown Voltage
Output Power at 1dB G.C.P.
Power Gain at 1dB G.C.P.
Drain Current
Power-added Efficiency
Gain Flatness
Thermal Resistance
Channel Temperature Rise
I
g
m
p
V
VGSO
P1dB
G1dB
dsr
I
add
η
ΔG
Rth
ΔT
ch
CASE STYLE: IK
ESD
Note : Based on EIAJ ED-4701 C-111A(C=100pF, R=1.5kΩ)
Edition 1.3
September 2004
Class Ⅲ 2000V ~
Test Conditions
V
DS=5V , VGS=0V
VDS=5V , IDS=6.92A
VDS=5V , IDS=500mA
IGS=-500uA
V
DS=10V
f=9.5 - 10.5 GHz
I
DS=0.6Idss
Zs=Z
L=50Ω
Channel to Case
10V X Idsr X Rth
1
Limit
Min.
-0.5 -1.5 -3.0
-5.0 - -
43 44 -
6.0 7.0 -
Typ. Max.
- 10.8 16.2
- 10000 -
- 6.5 7.2
- 30 -
--±0.6
- 1.4 1.6
- - 100
G.C.P.:Gain Compression Point
Unit
A
mS
V
V
dBm
dB
A
%
dB
℃/W
℃

FLM0910-25F
X-Band Internally Matched FET
OUTPUT POWER & POWER ADDED EFFICIENCY
vs. INPUT POWER
POWER DERATING CURVE
100
80
60
40
20
Total Power Dissipation [W]
0
0 50 100 150 200
Case Temperature [ C]
VDS=10V, IDS(DC)=0.60IDSS, f=10.0GHz
46
44
42
40
38
36
Output Power (dBm)
34
32
24 26 28 30 32 34 36 38 40 42
o
OUTPUT POWER vs. FREQUENCY
VDS=10V, IDS(DC)=0.60IDSS
Input Power (dBm)
70
60
50
40
30
20
10
0
Power Added Efficiency (%)
46
44
42
40
38
36
Output Power (dBm)
34
32
9.2 9.4 9.6 9.8 10 10.2 10.4 10.6 10.8
Freque ncy (GHz)
2
Pin=39dBm
P1dB
Pin=37dBm
Pin=34dBm
Pin=30dBm
Pin=26dBm

■ S-PARAMETER
25
10
10
9.5G H z
9.5G H z
10.5
10.5
±180°
FLM0910-25F
X-Band Internally Matched FET
+90°
10.5
10.5
3
2
Scale for |S
|
21
9.5GH z
10
|
12
0°
9.5GH z
Scale for |S
S11
S22
10
0.2
-90°
VDS=10V , IDS=0.6Idss
Freq
[G H z ]
S11 S21 S12 S22
M AG ANG M AG ANG M AG ANG M AG ANG
90.71 -88.02 2.15 35.09 0.05 15.25 0.26 -77.71
9.10.65 -103.53 2.29 18.28 0.06 -1.55 0.22 -107.05
9.20.59 -120.18 2.40 1.32 0.06 -17.77 0.21 -138.65
9.30.53 -138.00 2.47 -15.34 0.06 -34.01 0.22 -167.56
9.40.47 -156.97 2.51 -31.59 0.06 -49.64 0.24 168.82
9.50.42 -177.22 2.53 -47.33 0.06 -64.58 0.26 149.54
9.60.39 161.48 2.56 -62.74 0.06 -79.62 0.29 133.93
9.70.37 138.88 2.59 -78.13 0.06 -94.61 0.30 120.00
9.80.37 116.07 2.62 -93.65 0.06 -109.43 0.31 107.27
9.90.38 93.62 2.63 -109.43 0.06 -124.61 0.32 95.51
10 0.40 72.47 2.64 -125.14 0.06 -140.33 0.32 84.23
10.10.41 52.59 2.62 -140.95 0.06 -155.72 0.32 73.93
10.20.43 33.84 2.60 -156.81 0.06 -172.24 0.32 63.61
10.30.44 16.24 2.57 -172.15 0.06 171.03 0.32 54.33
10.40.44 -0.56 2.53 172.43 0.06 154.60 0.33 44.93
10.50.44 -17.05 2.50 156.88 0.06 137.92 0.33 35.26
10.60.43 -33.47 2.47 141.58 0.06 120.72 0.33 25.29
10.70.42 -50.45 2.44 126.23 0.06 103.61 0.33 15.68
10.80.40 -68.63 2.43 110.45 0.07 85.80 0.32 6.13
10.90.37 -89.03 2.43 94.22 0.07 68.12 0.30 -2.58
11 0.34 -113.11 2.42 77.32 0.08 50.38 0.27 -9.87
S12
S21
3

FLM0910-25F
X-Band Internally Matched FET
■ Package Out Line
CASE STYLE : IK
Unit : mm
PIN ASSIGMENT
1 : GATE
2 : SOURCE
3 : DRAIN
4 : SOURCE
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For further information please contact :
Eudyna Devices USA Inc.
2355 Zanker Rd.
San Jose, CA 95131-1138, U.S.A.
TEL: (408) 232-9500
FAX: (408) 428-9111
www.us.eudyna.com
Eudyna Devices Europe Ltd.
Network House
Norreys Drive
Maidenhead, Berkshire SL6 4FJ
United Kingdom
TEL: +44 (0) 1628 504800
FAX: +44 (0) 1628 504888
Eudyna Devices Asia Pte. Ltd.
Hong Kong Branch
Rm.1101,Ocean Centre, 5 Canton Road
Tsim Sha Tsui, Kowloon, Hong kong
TEL: +852-2377-0227
FAX: +852-2377-3921
FLM0910-25F
X-Band Internally Matched FET
CAUTION
Eudyna Devices Inc. products contain gallium arsenide
(GaAs) which can be hazardous to the human body and the
environment. For safety, observe the following procedures:
・Do not put these products into the mouth.
・Do not alter the form of this product into a gas, powder, or liquid
through burning, crushing, or chemical processing as these byproducts are dangerous to the human body if inhaled, ingested, or
swallowed.
・Observe government laws and company regulations when
discarding this product. This product must be discarded in
accordance with methods specified by applicable hazardous waste
procedures.
Eudyna Devices Inc. reserves the right to change products and
specifications without notice.The information does not convey any
license under rights of Eudyna Devices Inc. or others.
© 2004 Eudyna Devices USA Inc.
Printed in U.S.A.
Eudyna Devices Inc.
1000 Kamisukiahara, showa-cho
Nakakomagun, Yamanashi
409-3883, Japan
(Kokubo Industrial Park)
TEL +81-55-275-4411
FAX +81-55-275-9461
Sales Division
1, Kanai-cho, Sakae-ku
Yokohama,244-0845,Japan
TEL +81-45-853-8156
FAX +81-45-853-8170
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