BFG25 Philips Semiconductors, BFG25 Datasheet - Page 7
![no-image](/images/manufacturer_photos/0/5/522/philips_semiconductors_sml.jpg)
BFG25
Manufacturer Part Number
BFG25
Description
NPN 5 GHz wideband transistor
Manufacturer
Philips Semiconductors
Datasheet
1.BFG25.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BFG25A
Manufacturer:
NXP
Quantity:
51 000
Company:
Part Number:
BFG25AW
Manufacturer:
NXP
Quantity:
42 000
Company:
Part Number:
BFG25AX
Manufacturer:
STM
Quantity:
2 813
Philips Semiconductors
1997 Oct 29
handbook, full pagewidth
handbook, full pagewidth
NPN 5 GHz wideband transistor
I
I
C
C
= 1 mA; V
= 1 mA; V
CE
CE
= 1 V; f = 1000 MHz; Z
= 1 V; f = 2000 MHz; Z
– j
+ j
– j
+
j
Fig.13 Common emitter noise figure circles; typical values.
Fig.14 Common emitter noise figure circles; typical values.
0
0
0
0.2
0.2
O
0.2
0.2
O
= 50
= 50 ; Maximum stable gain = 8.9 dB; F
Maximum stable gain = 12.4 dB; F
0.5
0.5
0.5
0.5
0.2
0.2
0.2
MSG
9 dB
7.5 dB
6 dB
0.5
0.5
0.5
12.4 dB
MSG
11 dB
9 dB
6 dB
1
1
7
1
1
1
1
1
4 dB
6 dB
min
4 dB
3 dB
min
= 2.4 dB;
2
2
2
3 dB
= 2 dB;
stability
circle
*
opt
opt
2
2
2
2
5
5
5
= 0.78, 14 ; R
*
= 0.72, 38 ; R
10
10
10
F
MCD149
MCD148
min
OPT
5
5
5
5
= 2.4 dB
10
10
10
10
stability
circle
F
n
n
/50 = 2.6.
min
/50 = 1.9.
OPT
= 2 dB
Product specification
BFG25A/X