bfg198 NXP Semiconductors, bfg198 Datasheet - Page 4

• Manufacturer Part Number: bfg198
• Description: Npn 8 Ghz Wideband Transistor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
List of components (see test circuit)
Note
1. Components C5, L1, L3, L4, and R2 are mounted on the underside of the PCB.
1995 Sep 12
handbook, full pagewidth
C2
C1, C4, C6, C7
C3
C5 (note 1)
C8
L1 (note 1)
L2
L3 (note 1)
L4 (note 1)
L5
L6
R1
R2 (note 1)
R3, R4
DESIGNATION
NPN 8 GHz wideband transistor
The circuit is constructed on a double copper-clad printed circuit board with PTFE dielectric (
thickness
1
16
Fig.2 Intermodulation distortion and second order intermodulation distortion test circuit.
inch; thickness of copper sheet 2 x 35 m; see Fig.2.
multilayer ceramic capacitor
multilayer ceramic capacitor
multilayer ceramic capacitor
multilayer ceramic capacitor
multilayer ceramic capacitor
1.5 turns 0.4 mm copper wire
microstripline
0.4 mm copper wire
0.4 mm copper wire
microstripline
Ferroxcube choke
metal film resistor
metal film resistor
metal film resistor
input
75
V BB
DESCRIPTION
C1
C3
C2


L1
R1
L2
1.2
10
10
10
1.5
75
75
5
10
220
30
R2
VALUE
24
3.6
L3
4
 
C4
R3
pF
nF
nF
nF
pF
nH
nH
H
UNIT
DUT
L4
L5
R4
int. dia. 3 mm;
winding pitch 1 mm
length 22 mm;
width 2.5 mm
length 30 mm
length 4 mm
length 19 mm;
width 2.5 mm
MBB754
DIMENSIONS
L6
C5
C6
output
V CC = 8 V
75
r
Product specification
= 2.2);
2222 851 12128
2222 590 08627
2222 851 12128
2222 629 08103
2222 851 12158
3122 108 20153
2322 180 73103
2322 180 73221
2322 180 73309
CATALOGUE NO.
BFG198