BFQ270 Просмотр технического описания (PDF) - Philips Electronics
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BFQ270 Datasheet PDF : 12 Pages
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Philips Semiconductors
NPN 6 GHz wideband transistor
Product specification
BFQ270
handbook−,3h0alfpage
dim
(dB)
−40
MRA739
−50
−60
−70
75
125
175
225
275
IC (mA)
3-tone dim; (VCE = 18 V);
fp = 445.25 MHz; Vo = 65.11 dBmV (1.8 V);
fq = 453.25 MHz; Vo = 59.11 dBmV;
fr = 455.25 MHz; Vo = 59.11 dBmV;
f(p+q-r) = 443.25 MHz.
Fig.12 Intermodulation distortion as a function of
collector current.
handbook−,3h0alfpage
dim
(dB)
−40
MRA740
−50
−60
−70
75
125
175
225
275
IC (mA)
3-tone dim; (VCE = 18 V);
fp = 795.25 MHz; Vo = 64.08 dBmV (1.6 V);
fq = 803.25 MHz; Vo = 58.08 dBmV;
fr = 805.25 MHz; Vo = 58.08 dBmV;
f(p+q-r) = 793.25 MHz.
Fig.13 Intermodulation distortion as a function of
collector current.
handbook−,3h0alfpage
d2
(dB)
−40
MRA738
−50
−60
−70
−80
75
125
175
225
275
325
IC (mA)
VCE = 18 V;
fp = 50 MHz; Vo = 50.5 dBmV (0.335 V);
fq = 400 MHz; Vo = 50.5 dBmV;
f(p+q) = 450 MHz.
Fig.14 Second order intermodulation distortion as
a function of collector current.
handbook−,3h0alfpage
d2
(dB)
−40
MRA737
−50
−60
−70
−80
75
125
175
225
275
325
IC (mA)
VCE = 18 V;
fp = 250 MHz; Vo = 50.5 dBmV (0.335 V);
fq = 560 MHz; Vo = 50.5 dBmV;
f(p+q) = 810 MHz.
Fig.15 Second order intermodulation distortion as
a function of collector current.
September 1995
8
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