TRANSCOM TC3989A

TC3989A
PRE1_20070503
5.0 GHz 37 dBm Prematched FETs
FEATURES
! 37dBm Typical Power at 5.0 GHz
PHOTO ENLARGEMENT
! High Associated Gain: Ga = 9 dB Typical at 5.0 GHz
! High Efficiency: Efficiency ≥ 40 % for Class AB Operation
! Suitable for High Reliability Application
! Wg = 12 mm
! 100 % DC and RF Tested
! Flange Ceramic Package
DESCRIPTION
The TC3989A is a 37dBm partially prematched power FET assembled in a flange ceramic package. It
requires simple matching networks to achieve high gain and high linearity for 5.0 GHz applications.
All devices are 100 % DC and RF tested to assure consistent quality.
ABSOLUTE MAXIMUM RATINGS(TA=25 °C)
ELECTRICAL SPECIFICATIONS
VD=12 V, Idq=180 mA, f=5.0 GHz
Conditions
Parameter
MIN
Freq
4.9
P-1*
37
Ga *
8
Efficiency
TYP
MAX UNIT
5.1
Symbol
GHz
VDS
37.5
dBm
VGS
9
dB
ID
Parameter
Rating
Drain-Source Voltage
14 V
Gate-Source Voltage
-5 V
Drain Current
3A
@ P-1
40
%
PT
Continuous Dissipation
IDSS
VDS=2V, VGS=0 V
3
A
Pin
Input Power, CW
33 dBm
gm
VDS=2 V, VGS=0 V
2000
mS
TCH
Channel Temperature
175 °C
VP
VDS=2 V,ID=24 mA
-1.7
Volts
TSTG
Storage Temperature
- 65 °C to +175 °C
22
Volts
2.5
°C/W
BVDGO
Rth
IDGO=6 mA
18
12 W
* FET TO BE TESTED IN TRANSCOM FIXTURE.
TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County Taiwan,
Web-Site: www.transcominc.com.tw
Phone: 886-6-5050086
Fax: 886-6-5051602
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