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RF CHARACTERISTICS ( WATTS OUTPUT )
Silicon VDMOS and LDMOS
Cellular and Paging Amplifier Base
ABSOLUTE MAXIMUM RATINGS (TC = 25 C)
ELECTRICAL CHARACTERISTICS (EACH SIDE)
Gate Bias for Drain Curren
Common Source Input Capacitanc
Common Source Feedback Capacitanc
Common Source Output Capacitanc
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
SILICON GATE ENHANCEMENT MODE
transistors designed specifically
for broadband RF applications.
Suitable for Military Radios,
Stations, Broadcast FM/AM, MRI,
Laser Driver and others.
"Polyfet" process features
gold metal for greatly extended
lifetime. Low output capacitance
and high F enhance broadband
performance
350 Watts 0.5
12
60
16
100Watts Gemini
Package StyleAR
70 70
1.6
1.6
1.6
28.0
28.0
28.0
F = 400
F = 400
F = 400
65
4
3.2
0.35
22
132
16
80
0.2
28.0
0.4
28.0
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F1074 POUT VS PIN 400 MHZ; IDQ=1.6A; VDS=28.0V
1110 Avenida Acaso, Camarillo, CA 93012 TEL:(805) 484-4210 FAX:(805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com
PACKAGE DIMENSIONS IN INCHES
F1B 4DIE CAPACITANCE
160
140
120
100
80
60
40
0 2 4 6 8 10 12 14
30
25
20
15
10
5
0
0 2 4 6 8 10 12 14 16 18 20
Vg = 2V Vg = 4V Vg = 6V Vg = 8V Vg = 10V Vg = 12V
Efficiency = 65%
PIN IN WATTS
F1B 4DIE IV CURVE
Vds in Volts
POUT GAIN
13.50
13.00
12.50
12.00
11.50
11.00
10.50
10.00
1000
100
Coss
Crss
10
0 5 10 15 20 25 30
100
10
1
0.1
0 2 4 6 8 10 12 14
Ciss
VDS IN VOLTS
F1B 4 DIE GM & ID vs VGS
Id
Gm
Vgs in Volts