INFINEON CFY35-23

CFY 35
GaAs FET
________________________________________________________________________________________________________
Datasheet
* Low noise
* High gain
* For low-noise front end amplifiers
* For DBS down converters
ESD:
Electrostatic discharge sensitive device,
observe handling precautions!
Type
Marking
Ordering code
(tape and reel)
CFY 35-20
NA
Q62702-F1393
CFY 35-23
NB
Q62702-F1394
Maximum ratings
Pin Configuration
1
2
3
4
S
D
S
G
Package 1)
MW-4
Symbol
Value
Unit
VDS
VDG
5
V
6
V
-4 ... 0
V
Drain current
VGS
ID
60
mA
Channel temperature
TCh
150
°C
Storage temperature range
Tstg
-40...+150
°C
Total power dissipation (TS < 53°C) 2)
Ptot
180
mW
RthChS
540
K/W
Drain-source voltage
Drain-gate voltage
Gate-source voltage
Thermal resistance
Channel-soldering point 2)
1) Dimensions see chapter Package Outlines
2) TS is measured on the source 1 lead at the soldering point to the PCB.
Siemens Aktiengesellschaft
pg. 1/4
13.02.1996
HL EH PD 21
CFY 35
GaAs FET
________________________________________________________________________________________________________
Electrical characteristics at TA = 25°C, unless otherwise specified
Characteristics
Symbol
IDSS
Drain-source saturation current
V = 2.5 V,
V =0V
DS
V = 2.5 V
VGS(P)
I = 1 mA
DS
gm
I = 10 mA
V = 2.5 V
DS
DS
DS
25
45
-0.2
-1.2
-2.5
20
30
µA
-
D
I = 10 mA
D
f = 12 GHz
CFY 35-20
-
1.9
2.2
2.0
2.3
Ga
Associated gain
DS
2
dB
CFY 35-23
V = 2.5 V
0.1
F
Noise figure
V = 2.5 V
10
IG
I = 10 mA
Unit
mS
D
Gate leakage current
max
V
D
Transconductance
typ
mA
GS
Pinch-off voltage
V = 2.5 V
min
I = 10 mA
D
dB
f = 12 GHz
8
8.5
-
Typical Common Source Noise Parameters
ID = 10 mA
f
Fmin
Ga
GHz
2
4
6
8
10
12
14
dB
0.60
0.83
1.10
1.38
1.64
1.90
2.15
dB
17.6
14.2
11.8
10.5
9.4
8.5
7.9
Siemens Aktiengesellschaft
Z0 = 50 Ω
VDS = 2.5 V
Γopt
MAG
0.82
0.73
0.65
0.60
0.58
0.61
0.62
ANG
32
65
105
146
-177
-139
-110
Rn
rn
N
F50Ω
G(F50 Ω)
Ω
35
25
14
5.5
3
10
26
−
0.7
0.5
0.28
0.11
0.06
0.2
0.52
0.08
0.11
0.14
0.19
0.22
0.28
0.33
dB
2.35
2.30
2.35
2.55
2.80
3.50
3.95
dB
12.9
11.2
9.5
7.8
6.5
4.9
3.8
pg. 2/4
13.02.1996
HL EH PD 21
CFY 35
GaAs FET
________________________________________________________________________________________________________
Total Power Dissipation Ptot = f (TS;TA)
* package mounted on alumina
200
180
Ptot [ mW ]
160
140
TS
120
100
TA
80
60
40
20
0
Siemens Aktiengesellschaft
0
50
pg. 3/4
100
TA ; TS [ °C ]
13.02.1996
HL EH PD 21
CFY 35
GaAs FET
________________________________________________________________________________________________________
Typical Common Source S-Parameters
ID = 10 mA
f
S11
Z0 = 50 Ω
VDS = 2.5 V
S21
S12
S22
GHz
Mag
Ang
Mag
Ang
Mag
Ang
Mag
Ang
0.5
0.99
-9.3
2.930
170.9
0.014
82.6
0.76
-6.1
1.0
0.98
-19.1
2.938
161.8
0.026
75.9
0.76
-12.6
1.5
0.97
-29.2
2.948
152.4
0.039
67.8
0.75
-19.4
2.0
0.95
-39.8
2.936
142.7
0.051
60.3
0.73
-26.5
2.5
0.93
-50.5
2.904
133.0
0.062
52.7
0.71
-33.5
3.0
0.91
-60.8
2.859
123.7
0.072
45.7
0.69
-40.0
3.5
0.89
-70.9
2.818
114.8
0.082
39.0
0.67
-46.2
4.0
0.87
-81.2
2.791
105.9
0.090
32.6
0.64
-52.5
4.5
0.85
-91.9
2.770
96.7
0.098
26.1
0.61
-59.1
5.0
0.82
-103.2
2.736
87.1
0.104
18.9
0.58
-66.5
5.5
0.79
-114.9
2.672
77.4
0.108
11.8
0.54
-74.6
6.0
0.77
-126.2
2.586
68.0
0.111
5.3
0.51
-83.0
6.5
0.75
-136.8
2.489
59.0
0.111
-0.9
0.48
-91.6
7.0
0.74
-146.7
2.392
50.4
0.110
-6.5
0.46
-100.0
7.5
0.73
-155.7
2.299
42.1
0.108
-11.3
0.45
-107.8
8.0
0.72
-164.1
2.211
34.2
0.106
-15.5
0.44
-114.9
8.5
0.71
-172.1
2.133
26.7
0.104
-19.1
0.42
-121.7
9.0
0.70
180.0
2.065
19.3
0.101
-22.4
0.41
-128.8
9.5
0.70
172.1
2.007
12.1
0.099
-25.2
0.39
-136.7
10.0
0.70
163.8
1.960
4.5
0.096
-27.3
0.37
-146.1
10.5
0.70
155.0
1.907
-3.6
0.094
-29.5
0.36
-157.2
11.0
0.70
146.3
1.837
-11.9
0.092
-31.7
0.36
-169.1
11.5
0.70
138.1
1.751
-19.8
0.088
-33.2
0.36
179.0
12.0
0.70
130.9
1.664
-26.9
0.085
-33.2
0.37
168.0
12.5
0.72
124.9
1.589
-33.5
0.084
-32.3
0.39
158.6
13.0
0.73
118.8
1.526
-40.2
0.085
-31.1
0.41
150.2
13.5
0.74
112.3
1.462
-47.1
0.086
-30.5
0.43
142.3
14.0
0.75
106.0
1.399
-54.0
0.089
-31.3
0.44
134.1
14.5
0.76
100.0
1.339
-60.7
0.093
-32.0
0.46
125.7
15.0
0.77
94.3
1.275
-67.1
0.096
-32.6
0.47
116.8
15.5
0.78
89.3
1.209
-73.2
0.099
-33.2
0.49
108.3
16.0
0.80
85.3
1.156
-78.7
0.103
-34.1
0.52
101.3
16.5
0.82
81.4
1.113
-84.3
0.107
-35.6
0.55
95.5
17.0
0.82
77.4
1.073
-90.1
0.114
-37.9
0.57
90.1
17.5
0.82
72.5
1.036
-96.0
0.120
-40.6
0.58
84.1
18.0
0.82
69.9
1.010
-99.4
0.129
-41.2
0.58
80.3
Siemens Aktiengesellschaft
pg. 4/4
13.02.1996
HL EH PD 21