63 Dia.
10 Rad.
256 TYP.
24
256 TYP.
98
35
24
34
30
98
79
G
D
Excelics
EFC240B-100F
DATA SHEET
Low Distortion GaAs Power FET
HERMETIC 100mil CERAMIC FLANGE PACKAGE
+31.0dBm TYPICAL OUTPUT POWER
HIGH BVgd FOR 10V BIAS
7.0dB TYPICAL POWER GAIN AT 8GHz
0.3 X 2400 MICRON RECESSED "MUSHROOM"
GATE
Si
3
N
4
PASSIVATION
ADVANCED EPITAXIAL DOPING PROFILE
PROVIDES HIGH POWER EFFICIENCY,
LINEARITY AND RELIABILITY
ELECTRICAL CHARACTERISTICS (T
a
= 25
O
C)
SYMBOLS
PARAMETERS/TEST CONDITIONS
MIN TYP MAX UNIT
P
1dB
Output Power at 1dB Compression f=8GHz
Vds=10V, Ids=50% Idss
29.0
31.0
dBm
G
1dB
Gain at 1dB Compression f=8GHz
Vds=10V, Ids=50% Idss
5.5
7.0
dB
PAE
Power Added Efficiency at 1dB Compression f=8GHz
Vds=10V, Ids=50% Idss
30
%
Idss
Saturated Drain Current Vds=3V, Vgs=0V
320
520
720
mA
Gm
Transconductance Vds=3V, Vgs=0V
200
280
mS
Vp
Pinch-off Voltage Vds=3V, Ids=6mA
-2.5
-4.0
V
BVgd
Drain Breakdown Voltage Igd=2.4mA
-15
-20
V
BVgs
Source Breakdown Voltage Igs=2.4mA
-10
-17
V
Rth
Thermal Resistance
22*
o
C/W
* Overall Rth depends on case mounting.
MAXIMUM RATINGS AT 25
O
C
SYMBOLS
PARAMETERS
ABSOLUTE
1
CONTINUOUS
2
Vds
Drain-Source Voltage
14V
10V
Vgs
Gate-Source Voltage
-8V
-4.5V
Ids
Drain Current
Idss
520mA
Igsf
Forward Gate Current
60mA
10mA
Pin
Input Power
29dBm
@ 3dB Compression
Tch
Channel Temperature
175
o
C
150
o
C
Tstg
Storage Temperature
-65/175
o
C
-65/150
o
C
Pt
Total Power Dissipation
6.3W
5.2W
Note: 1. Exceeding any of the above ratings may result in permanent damage.
2. Exceeding any of the above ratings may reduce MTTF below design goals.
Excelics Semiconductor, Inc., 2908 Scott Blvd., Santa Clara, CA 95054
Phone: (408) 970-8664 Fax: (408) 970-8998 Web Site: www.excelics.com
All Dimensions In mils
EFC240B-100F
DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
10V, 1/2 Idss
FREQ --- S11 --- --- S21 --- --- S12 --- --- S22 ---
GHz Mag Ang Mag Ang Mag Ang Mag Ang
1.0 0.996 -103.9 5.570 115.3 0.041 31.6 0.374 -142.9
2.0 0.872 -125.4 3.730 95.1 0.051 27.3 0.315 -140.3
3.0 0.851 -147.2 2.763 74.4 0.056 21.3 0.331 -149.8
4.0 0.834 -165.2 2.222 55.9 0.061 18.4 0.340 -159.8
5.0 0.826 178.5 1.866 38.1 0.066 13.8 0.349 -172.8
6.0 0.812 166.4 1.593 21.8 0.072 9.8 0.372 169.2
7.0 0.807 153.3 1.386 6.2 0.078 5.4 0.416 157.7
8.0 0.812 143.6 1.211 -8.3 0.085 1.0 0.473 145.9
9.0 0.817 130.0 1.062 -22.6 0.092 -5.5 0.506 139.9
10.0 0.814 119.8 0.954 -35.9 0.100 -12.3 0.517 130.4
11.0 0.802 112.7 0.902 -48.3 0.114 -18.3 0.545 120.7
12.0 0.780 101.6 0.876 -61.5 0.134 -25.8 0.553 114.6
13.0 0.773 85.5 0.827 -76.4 0.154 -36.2 0.539 104.8
14.0 0.774 72.0 0.777 -91.7 0.175 -48.9 0.537 87.1
15.0 0.769 60.1 0.729 -107.9 0.200 -62.8 0.548 68.8
16.0 0.743 47.0 0.679 -122.4 0.224 -76.1 0.532 56.6
17.0 0.726 37.1 0.668 -134.3 0.266 -87.8 0.507 50.1
18.0 0.691 28.3 0.676 -148.3 0.324 -102.7 0.454 38.1
19.0 0.634 19.5 0.701 -164.1 0.404 -121.0 0.371 26.5
20.0 0.638 11.5 0.743 176.6 0.509 -144.5 0.217 46.1
21.0 0.663 5.4 0.750 153.7 0.609 -174.3 0.246 89.1
22.0 0.675 -3.3 0.734 131.9 0.668 154.5 0.426 72.3
23.0 0.705 -23.1 0.716 107.0 0.680 118.5 0.593 44.4
24.0 0.777 -47.3 0.657 83.2 0.573 80.0 0.584 3.4
25.0 0.752 -68.3 0.615 60.7 0.343 54.8 0.332 -83.8
26.0 0.630 -114.0 0.586 37.6 0.390 65.2 0.442 130.4
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