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PDF BFQ621 Data sheet ( Hoja de datos )
| Número de pieza | BFQ621 | |
| Descripción | NPN 7 GHz wideband transistor | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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DISCRETE SEMICONDUCTORS
DATA SHEET
BFQ621
NPN 7 GHz wideband transistor
Product specification
Supersedes data of 1995 Apr 11
File under Discrete Semiconductors, SC14
1995 Sep 26
1 page  
Philips Semiconductors
NPN 7 GHz wideband transistor
MEA260
Product specification
BFQ621
handbook, full pagewidth
VBB
input
75 Ω
10 nF
10 nF
10 kΩ
L1
L5
1 pF
L2 10 nF
240 Ω
L3
DUT
L4
L6
33 33
ΩΩ
10 nF
VCC
4.7 µF
10 nF
output
75 Ω
1 pF
MEA260
L1 = 8 nH.
L2 = 15 nH, 2 turns copper wire, internal diameter 2 mm.
L3 = 10 nH, 2 turns copper wire, internal diameter 1.5 mm.
L5: Lp = 21 mm; Rc = 75 Ω.
L6: Lp = 16 mm; Rc = 75 Ω.
Fig.2 Intermodulation distortion and second order distortion MATV test circuit.
10
handbook, halfpage
fT
(GHz)
8
6
4
2
0
0 50
MLC991
100 150
200
I C (mA)
VCE = 18 V; f = 1 GHz.
Fig.3 Transition frequency as a function
of collector current; typical values.
1995 Sep 26
handbook2, .h0alfpage
C re
(pF)
1.5
MLC990
1.0
0.5
0
0 5 10 15 20 25
VCB (V)
IC = 0; f = 1 MHz.
Fig.4 Feedback capacitance as a function of
collector-base voltage; typical values.
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet BFQ621.PDF ] | |
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