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SR401_14 Datasheet, PDF (2/2 Pages) Polyfet RF Devices – RF POWER VDMOS TRANSISTOR
SR401
POUT VS PIN GRAPH
SR401 Pout/Gain vs Pin Freq=175Mhz;
Vds=28Vdc, Idq=1.2A
420
17
350
16
Pout
280
15
210
14
Gain
140
13
70
Efficiency @300W = 60%
12
0
11
0
5
10
15
20
25
30
Pin in Wa tts
IV CURVE
45
40
35
30
25
20
15
10
5
0
0
2
vg=2v
S4A 1 DIE IV
4
6
Vg=4v
8
10 12
14
16 18
20
VVgD=S6vINVOLTS vg=8v
0
vg=12v
Zin Zout
CAPACITANCE VS VOLTAGE
S4A 1 DICE CAPACITANCE
1000
Coss
100
Ciss
10
Crss
1
0 2.5
100.00
5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30
VDS IN VOLTS
ID & GM VS VGS
S4A 1 DIE ID & GM Vs VG
Id
10.00
1.00
0
gM
2 4 6 8 10 12 14 16 18
Vgs in Volts
PACKAGE DIMENSIONS IN INCHES
Tolerance .XX +/-0.01 .XXX +/-.005 inches
POLYFET RF DEVICES
REVISION 10/01/2007
1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:Sell@polyfet.com URL:www.polyfet.com