NJSEMI BFR94A Npn 3.5 ghz wideband transistor Datasheet

tSsmi-Gonau.cko'i iPioaucti, Dna.
20 STERN AVE.
SPRINGFIELD, NEW JERSEY 07081
U.S.A.
TELEPHONE: (973) 376-2922
(212)227-6005
FAX: (973) 378-8960
BFR94A
NPN 3.5 GHz wideband transistor
DESCRIPTION
PINNING
NPN resistance-stabilized transistor
in a SOT122E capstan envelope.
PIN
1
It features extremely low cross
modulation, intermodulation and
second order intermodulation
distortion. Due to Its high transition
frequency, it has a high power gain,
in conjunction with good wideband
properties, and low noise up to high
frequencies.
2
3
4
DESCRIPTION
collector
emitter
base
emitter
It is primarily intended for CATV and
MATV applications.
The BFR94A is a replacement for
the BFH94. The SOT122E footprint
is similar to that of the SOT48, used
fortheBFR94.
Fig,1 SOT122E,
QUICK REFERENCE DATA
PARAMETER
SYMBOL
'o
P»
fr
collector-base voltage
collector-emitter voltage
DC collector current
total power dissipation
transition frequency
F
noise figure
cL
intermodulation distortion
<**
second order intermodulation
distortion
VCBO
VC60
CONDfTIONS
TYP.
uptoT e =145' 5 C;f>l MHz
lc = 90 mA; VC6 - 20 V; f - 500 MHz; 3.5
^ = 25 "C
I0 = 90 mA: VCE = 20 V; f = 200 MHz; 8
T^,.2B-C
lc = 90 mA; Vcj = 20 V;
-63
V0 = 60 dBmV; f^,, = 194.25 MHz
lc = 90 mA; VCE = 20 V;
—
V0 m 48 dBmV; fp + fq = 210 MHz
open emitter
open base
MAX.
30
UNIT
V
25
V
150
mA
3.S
W
-
GHz
10
dB
—
dB
-56
dB
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
PARAMETER
SYMBOL
VCBO
VOEO
VCER
VEBO
lc
ICM
P«
T-,
T.
collector-base voltage
collector-emitter voltage
collector-emitter voltage
emitter-base voltage
DC collector current
peak collector current
total power dissipation
storage temperature
junction temperature
CONDITIONS
open emitter
open base
RBE- 100 £i
open collector
f > 1 MHz
u p t o T c = 1 4 5 ° C ; f > 1 MHz
MIN.
MAX.
UNIT
_
30
_
25
V
35
IV
V
-
3
V
-
150
mA
-
300
-
3.5
-65
200
mA
W
DC
-
200
r^r-
THERMAL RESISTANCE
PARAMETER
SYMBOL
'"'ifll-C
thermal resistance from junction to case
Quality Semi-Conductors
THERMAL RESISTANCE
15K/W
CHARACTERISTICS
Tj = 25 "C unless otherwise specified.
SYMBOL
PARAMETER
ICBO
hfE
collector cut-off currant
DC current gain
fT
transition frequency
C0
C.
c.
Co
GUM
F
dnn
4
Vo
collector capacitance
emitter capacitance
feedback capacitance
collector-stud capacitance
maximum unilateral power gain
(note 1)
noise figure
intermodulatlon distortion
second order intermodulatlon
distortion
output voltage
CONDITIONS
MIN.
IE = 0;VC8 = 20V
I0 = 50 mA; VCE = 20 V
30
lc=150mA;VOE = 20V
30
lc - 90 mA; VeE = 20 V; f - 500 MHz
l c =150mA;V OE = 20V;
—
f- 500 MHz
IE = I. - 0; VCB = 20 V; f = 1 MHz
I0 = Ig - °; VEB - 0.6 V; f - 1 MHz lc - 10 mA; VOE = 20 V; f - 1 MHz f = 1 MHz
lc = 90 mA; VOE = 20 V;
—
f=500MHz;T jmb =25°C
lc = 90 mA; VOE - 20 V;
—
f= 200 MHz; !„„„=. 25 °C
lc = 90 mA; VOE = 20 V;
—
f»500MHz;TBT,b = 25°C
note 2
note 3
—
see Fig. 2 and note 4
-
TYP. MAX. UNIT
-
50
_.
-
3.5
-
3.5
—
3.5
-
12
-
MA
GHz
GHz
PF
PF
1.3
-
2
-
13.5
—
PF
PF
dB
8
10
dB
5
—
dB
-63
-
—
-56
dB
dB
700
-
mV
Notes
1. GUM is ths maximum unilateral power gain, assuming S12 is zero and GUM = 10 log •
2. I0 = 90 mA; VCE = 20 V; RL » 75 fl;
Vp = V0 = 60 dBmV at fp - 1 96.25 MHz;
V, = V0 -6 dB at f, = 203.25 MHz;
Vr = V0 -6 dB at f, * 205.25 MHz;
measured at f(pH^ = 194.25 MHz.
3. lc = 90 mA; VCB = 20 V;
fp = 66 MHz; fq = 144 MHz; f,, 4- f, = 210 MHz; Vo » 48 dBmV.
4. d^ = -60 dB (DIN 45004B); lc - 90 mA; VCE - 20 V; RL « 75 O; T,^ = 25 °C;
Vp = V0 at dh, * -60 dB; fp = 495.25 MHz;
V, - V0 -« dB; f, - 503.25 MHz;
Vr - V0 -6 dB; f, = 505.25 MHz;
measured at fIMUt = 493.25 MHz.
- foi,!' > (i -
dB.
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