BLF175 データシートの表示（PDF） - Philips Electronics
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BLF175 Datasheet PDF : 11 Pages
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Philips Semiconductors
UHF power transistor
Product specification
BLX94C
handbook, full pagewidth
input
ZS = 50 Ω
,, C2
L1
T.U.T.
C1
R1
C3 C4
L2
,,L4
C7
output
L3
C8
ZL = 50 Ω
C5
R2 C6
L5
+VCC
MBH107
Fig.9 Class-B test circuit at f = 470 MHz.
List of components (see Figs 9 and 10)
COMPONENT
DESCRIPTION
C1, C2, C8
C3, C4
C5
C6
C6
C7
L1
film dielectric trimmer capacitor
chip capacitor
feed through capacitor
polyester capacitor
chip capacitor
film dielectric trimmer capacitor
stripline; note 1
L2
13 turns enamelled 0.5 mm copper
wire
L3
2 turns 1 mm copper wire
L4
stripline; note 1
L5
Ferroxcube choke coil
R1
carbon resistor
R2
carbon resistor
VALUE
2 to 9 pF
15 pF
100 pF
33 nF
22 nF, 63 V
2 to 18 pF
750 Ω; ± 20%
1Ω
10 Ω
DIMENSIONS
length 41.1 mm
width 5 mm
int. diameter 4 mm
close wound
int. diameter 4 mm
winding pitch 1.5 mm
leads 2 x 5 mm
length 52.7 mm
width 5 mm
CATALOGUE
No.
2222 809 09002
2222 809 09003
4312 020 36640
Note
1. The striplines are on double-clad PCB with PTFE fibre-glass dielectric (εr = 2.74); thickness 1.45 mm.
1996 Feb 06
7
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