GaAs FET |
CFY 35 |
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D a t a s h e e t
*Low noise
*High gain
*For low-noise front end amplifiers
* For DBS down converters
ESD: Electrostatic discharge sensitive device,
observe handling precautions! |
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Type |
Marking |
Ordering code |
Pin Configuration |
Package 1) |
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(tape and reel) |
1 |
2 |
3 |
4 |
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CFY 35-20 |
NA |
Q62702-F1393 |
S |
D |
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S |
G |
MW-4 |
CFY 35-23 |
NB |
Q62702-F1394 |
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Maximum ratings
Drain-source voltage
Drain-gate voltage
Gate-source voltage
Drain current
Channel temperature
Storage temperature range
Total power dissipation (TS < 53°C) 2)
Symbol |
Value |
Unit |
VDS |
5 |
V |
VDG |
6 |
V |
VGS |
-4 ... 0 |
V |
ID |
60 |
mA |
TCh |
150 |
°C |
Tstg |
-40...+150 |
°C |
Ptot |
180 |
mW |
Thermal resistance |
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Channel-soldering point 2) |
RthChS |
540 |
K/W |
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 |
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HL EH PD 21 |
GaAs FET |
CFY 35 |
________________________________________________________________________________________________________
Electrical characteristics at TA = 25°C, unless otherwise specified
Characteristics |
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Symbol |
min |
typ |
max |
Unit |
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Drain-source saturation current |
I |
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mA |
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VDS = 2.5 |
V, |
VGS = 0 V |
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DSS |
10 |
25 |
45 |
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Pinch-off voltage |
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V |
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V |
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V = 2.5 |
V |
I |
= 1 mA |
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GS(P) |
-0.2 |
-1.2 |
-2.5 |
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DS |
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D |
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Transconductance |
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g |
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mS |
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V = 2.5 |
V |
I |
= 10 mA |
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m |
20 |
30 |
- |
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DS |
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D |
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Gate leakage current |
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I |
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µA |
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V = 2.5 |
V |
I |
= 10 mA |
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G |
- |
0.1 |
2 |
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DS |
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D |
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Noise figure |
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F |
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dB |
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V = 2.5 |
V |
I |
= 10 mA |
f = 12 GHz |
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DS |
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D |
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CFY 35-20 |
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- |
1.9 |
2.0 |
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CFY 35-23 |
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- |
2.2 |
2.3 |
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Associated gain |
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G |
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dB |
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a |
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V = 2.5 |
V |
I = 10 mA |
f = 12 GHz |
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8 |
8.5 |
- |
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DS |
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D |
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Typical Common Source Noise Parameters
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I |
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= 10 mA |
V |
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= 2.5 V |
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Z = 50 Ω |
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D |
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DS |
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0 |
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f |
Fmin |
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Ga |
Γopt |
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Rn |
rn |
N |
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F50Ω |
G(F50 Ω) |
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GHz |
dB |
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dB |
MAG |
ANG |
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Ω |
− |
- |
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dB |
dB |
2 |
0.60 |
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17.6 |
0.82 |
32 |
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35 |
0.7 |
0.08 |
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2.35 |
12.9 |
4 |
0.83 |
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14.2 |
0.73 |
65 |
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25 |
0.5 |
0.11 |
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2.30 |
11.2 |
6 |
1.10 |
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11.8 |
0.65 |
105 |
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14 |
0.28 |
0.14 |
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2.35 |
9.5 |
8 |
1.38 |
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10.5 |
0.60 |
146 |
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5.5 |
0.11 |
0.19 |
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2.55 |
7.8 |
10 |
1.64 |
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9.4 |
0.58 |
-177 |
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3 |
0.06 |
0.22 |
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2.80 |
6.5 |
12 |
1.90 |
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8.5 |
0.61 |
-139 |
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10 |
0.2 |
0.28 |
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3.50 |
4.9 |
14 |
2.15 |
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7.9 |
0.62 |
-110 |
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26 |
0.52 |
0.33 |
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3.95 |
3.8 |
Siemens Aktiengesellschaft |
pg. 2/4 |
13.02.1996 |
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HL EH PD 21 |