DATA SHEET
Product specification
Supersedes data of August 1995
1998 Oct 15
BFG590W; BFG590W/X
NPN 5 GHz wideband transistors
book, halfpage
M3D123
1998 Oct 15
2
Philips Semiconductors
Product specification
NPN 5 GHz wideband transistors
BFG590W; BFG590W/X
FEATURES
High power gain
Low noise figure
High transition frequency
Gold metallization ensures
excellent reliability.
APPLICATIONS
MATV/CATV amplifiers and RF
communications subscriber
equipment in the GHz range
Ideally suitable for use in class-A,
(A)B and C amplifiers with either
pulsed or continuous drive.
DESCRIPTION
NPN silicon planar epitaxial transistor
in a 4-pin dual-emitter SOT343N
plastic package.
PINNING
PIN
DESCRIPTION
BFG590W
1
collector
2
base
3
emitter
4
emitter
BFG590W/X
1
collector
2
emitter
3
base
4
emitter
MARKING
TYPE NUMBER
CODE
BFG590W
T1
BFG590W/X
T2
Fig.1 SOT343N.
page
Top view
MBK523
2
1
3
4
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
V
CBO
collector-base voltage
open emitter
-
-
20
V
V
CEO
collector-emitter voltage open base
-
-
15
V
I
C
collector current (DC)
-
-
200
mA
P
tot
total power dissipation
T
s
85
C
-
-
500
mW
h
FE
DC current gain
I
C
= 70 mA; V
CE
= 8 V
60
90
250
C
re
feedback capacitance
I
C
= 0; V
CB
= 8 V; f = 1 MHz
-
0.7
-
pF
f
T
transition frequency
I
C
= 80 mA; V
CE
= 4 V; f = 1 GHz; T
amb
= 25
C
-
5
-
GHz
G
UM
maximum unilateral
power gain
I
C
= 80 mA; V
CE
= 4 V; f = 900 MHz; T
amb
= 25
C
-
13
-
dB
|S
21
|
2
insertion power gain
I
C
= 80 mA; V
CE
= 4 V; f = 900 MHz; T
amb
= 25
C
-
11
-
dB
1998 Oct 15
3
Philips Semiconductors
Product specification
NPN 5 GHz wideband transistors
BFG590W; BFG590W/X
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. T
s
is the temperature at the soldering point of the collector pin.
THERMAL CHARACTERISTICS
Note
1. T
s
is the temperature at the soldering point of the collector pin.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
CBO
collector-base voltage
open emitter
-
20
V
V
CEO
collector-emitter voltage
open base
-
15
V
V
EBO
emitter-base voltage
open collector
-
3
V
I
C
collector current (DC)
-
200
mA
P
tot
total power dissipation
T
s
85
C; see Fig.2; note 1
-
500
mW
T
stg
storage temperature
-
65
+150
C
T
j
junction temperature
-
175
C
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-s
thermal resistance from junction to soldering point
T
s
85
C; note 1
180
K/W
Fig.2 Power derating curve.
handbook, halfpage
0
50
100
200
400
0
MBG248
150
T ( C)
o
s
Ptot
(mW)
600
200
1998 Oct 15
4
Philips Semiconductors
Product specification
NPN 5 GHz wideband transistors
BFG590W; BFG590W/X
CHARACTERISTICS
T
j
= 25
C unless otherwise specified.
Note
1. G
UM
is the maximum unilateral power gain, assuming S
12
is zero.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
(BR)CBO
collector-base breakdown voltage
I
C
= 0.1 mA; I
E
= 0
20
-
-
V
V
(BR)CEO
collector-emitter breakdown voltage I
C
= 10 mA; I
B
= 0
15
-
-
V
V
(BR)EBO
emitter-base breakdown voltage
I
E
= 0.1 mA; I
C
= 0
3
-
-
V
I
CBO
collector leakage current
V
CB
= 10 V; I
E
= 0
-
-
100
nA
h
FE
DC current gain
I
C
= 70 mA; V
CE
= 8 V
60
90
250
f
T
transition frequency
I
C
= 80 mA; V
CE
= 4 V; f = 1 GHz;
T
amb
= 25
C
-
5
-
GHz
C
re
feedback capacitance
I
C
= 0; V
CB
= 8 V; f = 1 MHz
-
0.7
-
pF
G
UM
maximum unilateral power gain;
note 1
I
C
= 80 mA; V
CE
= 4 V; f = 900 MHz;
T
amb
= 25
C
-
13
-
dB
I
C
= 80 mA; V
CE
= 4 V; f = 2 GHz;
T
amb
= 25
C
-
7.5
-
dB
|S
21
|
2
insertion power gain
I
C
= 80 mA; V
CE
= 4 V; f = 1 GHz;
T
amb
= 25
C
-
11
-
dB
P
L1
output power at 1 dB gain
compression
I
C
= 80 mA; V
CE
= 5 V; f = 900 MHz;
R
L
= 50
; T
amb
= 25
C
-
21
-
dBm
G
UM
10
S
21
2
1
S
11
2
(
)
1
S
22
2
(
)
-------------------------------------------------------------- dB.
log
=
1998 Oct 15
5
Philips Semiconductors
Product specification
NPN 5 GHz wideband transistors
BFG590W; BFG590W/X
V
CE
= 8 V.
Fig.3
DC current gain as a function of collector
current; typical values.
handbook, halfpage
0
250
50
100
150
200
MRA749
10
-
2
10
-
1
1
10
10
2
hFE
IC (mA)
I
C
= 0; f = 1 MHz.
Fig.4
Feedback capacitance as a function of
collector-base voltage; typical values.
handbook, halfpage
0
1.2
0.8
0.4
0
2
10
MLC057
4
6
8
V (V)
CB
C re
(pF)
Fig.5
Transition frequency as a function of
collector current; typical values.
V
CE =
4 V; f = 1 GHz.
handbook, halfpage
8
0
4
6
10
MLC058
10
2
2
I (mA)
C
f
(GHz)
T
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