PRF949 Datasheet, PDF (2/7 Pages) NXP Semiconductors – UHF wideband transistor

Philips Semiconductors
UHF wideband transistor
Preliminary specification
PRF949
FEATURES
• Small size
• Low noise
• Low distortion
• High gain
• Gold metallization ensures excellent reliability.
PINNING SOT416 (SC75)
PIN
1
base
2
emitter
3
collector
DESCRIPTION
APPLICATIONS
• Communication and instrumentation systems.
DESCRIPTION
Silicon NPN transistor in a surface mount 3-pin SOT416
(SC75) package. The transistor is primarily intended for
wideband applications in the GHz-range in the RF front
end of analog and digital cellular telephones, cordless
phones, radar detectors, pagers and satellite TV-tuners.
handbook, halfpage
3
1
2
MAM337
Marking code: V0
Fig.1 Simplified outline (SOT416).
QUICK REFERENCE DATA
SYMBOL
PARAMETER
C_re
feedback capacitance
f_T
transition frequency
G_UM
maximum unilateral power gain
NF
noise figure
P_tot
R_{th j-s}
total power dissipation
thermal resistance from junction
to soldering point
CONDITIONS
I_C = 0; V_CB = 6 V; f = 1 MHz
I_C = 15 mA; V_CE = 6 V; f_m = 1 GHz
I_C = 15 mA; V_CE = 6 V;
T_amb = 25 °C; f = 1 GHz
Γ_S = Γ_opt; I_C = 5 mA; V_CE = 6 V;
f = 1 GHz
T_s = 90 °C; note 1
P_tot = 180 mW
MIN.
−
7
−
−
−
−
TYP.
0.3
9
16
1.5
−
−
MAX. UNIT
tbf
pF
−
GHz
−
dB
2.5 dB
180 mW
335 K/W
Note
1. T_s is the temperature at the soldering point of the collector pin.
1999 Oct 29
2