BFU550XR
NPN wideband silicon RF transistor
Rev. 2 — 12 April 2019
Product data sheet
1 Product profile
1.1 General d...
BFU550XR
NPN wideband silicon RF transistor
Rev. 2 — 12 April 2019
Product data sheet
1 Product profile
1.1 General description
NPN silicon RF transistor for high speed, low noise applications in a plastic, 4-pin dualemitter SOT143R package.
The BFU550XR is part of the BFU5 family of transistors, suitable for small signal to medium power applications up to 2 GHz.
1.2 Features and benefits
Low noise, high breakdown RF transistor AEC-Q101 qualified Minimum noise figure (NFmin) = 0.7 dB at 900 MHz Maximum stable gain 21.5 dB at 900 MHz 11 GHz fT silicon technology
1.3 Applications
Applications requiring high supply
voltages and high breakdown
voltages Broadband
amplifiers up to 2 GHz Low noise
amplifiers for ISM applications ISM band oscillators
1.4 Quick reference data
Table 1. Quick reference data Tamb = 25 °C unless otherwise specified
Symbol Parameter
Conditions
VCB collector-base
voltage open emitter VCE collector-emitter
voltage open base
shorted base
VEB emitter-base
voltage
open collector
IC collector current
Ptot
total power dissipation
Tsp ≤ 87 °C
hFE DC current gain
IC = 15 mA; VCE = 8 V
Cc
collector capacitance
VCB = 8 V; f = 1 MHz
fT transition frequency IC = 25 mA; VCE = 8 V; f = 900 MHz
Min Typ Max Unit
--
24 V
--
12 V
--
24 V
--
2V
- 15 50 mA
[1] -
-
450 mW
60 95 200
- 0.41 -
pF
- 11 -
GHz
NXP Semiconductors
BFU550XR
NPN wideband silicon RF transistor
Symbol Gp(max) NFmin PL(1dB)
Parameter
maximum power...