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BFT25A,215

P1-P3P4-P6P7-P9P10-P12P13-P15
BFT25A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 12 September 2011 7 of 15
NXP Semiconductors
BFT25A
NPN 5 GHz wideband transistor
Table 8. Noise parameters
f (MHz) V
CE
(V) I
C
(mA) F
min
(dB)
opt
R
n
/50
(mag) (ang)
500 1 1 1.9 0.79 4 2.5
See Table 9;
Z
o
= 50 .
Average gain parameter: MSG = 11.2 dB.
Fig 12. Noise circle figure.
Table 9. Noise parameters
f (MHz) V
CE
(V) I
C
(mA) F
min
(dB)
opt
R
n
/50
(mag) (ang)
10001120.7482.6
BFT25A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 12 September 2011 8 of 15
NXP Semiconductors
BFT25A
NPN 5 GHz wideband transistor
See Table 10;
Z
o
= 50 .
Average gain parameter: MSG = 7.7 dB.
Fig 13. Noise circle figure.
Table 10. Noise parameters
f (MHz) V
CE
(V) I
C
(mA) F
min
(dB)
opt
R
n
/50
(mag) (ang)
2000 1 1 2.4 0.72 26 1.7
BFT25A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 12 September 2011 9 of 15
NXP Semiconductors
BFT25A
NPN 5 GHz wideband transistor
V
CE
=1 V; I
C
=1 mA.
Z
o
= 50 .
Fig 14. Common emitter input reflection coefficient (S
11
).
V
CE
=1 V; I
C
=1 mA.
Fig 15. Common emitter forward transmission coefficient (S
21
).
P1-P3P4-P6P7-P9P10-P12P13-P15

BFT25A,215

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Buy BFT25A,215
Manufacturer:
NXP Semiconductors
Description:
RF Bipolar Transistors NPN 5V 5GHZ
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New from this manufacturer.
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