PLANETA JSC, 2/13 Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia Ph./Fax: +7-816-2231736
E-mail: planeta@novgorod.net
July 2000 Rev 1 http://www.novgorod.net/~planeta
PLANETA
The RF Line
NPN Silicon
High-Frequency Transistor
DESCRIPTION
The BFR93A/BFR93AR is an NPN silicon epitaxial transistor designed
for low noise amplifier at VHF, UHF and CATV band.
It has dynamic range and good current characteristic.
This small-signal transistor in 3-Pin surface-mountable plastic package
SOT23 offers superior quality and performance at low cost.
FEATURES
High Gain-Bandwidth Products
f
T
=6 GHz (Typ) @ 30 mA
Low Noise Figure
N
F
=1.6 dB (Typ) @ 800 MHz
High Gain
G
PS
= 14.0 dB (Typ) @ 800 MHz
ABSOLUTE MAXIMUM RATINGS
(T
A
= 25 C)
Rating
Symbol
Value
Unit
Collector - Emitter Voltage
V
CEO
12
V
Collector - Base Voltage
V
CBO
20
V
Emitter - Base Voltage
V
EBO
2
V
Collector Current
I
C
50
mA
Power Dissipation
P
tot
200
mW
Junction Temperature
T
JMAX
150
C
Operating Junction Temperature Range
T
J
-45 to +70
C
Storage Temperature Range
T
STG
-65 to +150
C
THERMAL CHARACTERISTIC
Thermal Resistance, Junction to Case
R
JC
450
C/W
ORDERING INFORMATION
Device
Marking
Package
Quantity
Packing Style
BFR93A-T1
R2
SOT-23
3 Kpcs / Reel
Embossed tape 8-mm wide 7'' dia.
Pin 1 (Collector) face to perforation
side of the tape.
BFR93A-T3
R2
SOT-23
10 Kpcs / Reel Embossed tape 8-mm wide 13''
dia. Pin 1 (Collector) face to
perforation side of the tape.
BFR93AR-T1
R5
SOT-23
3 Kpcs / Reel
Embossed tape 8-mm wide 7'' dia.
Pin 1 (Collector) face to perforation
side of the tape.
BFR93AR-T3
R5
SOT-23
10 Kpcs / Reel Embossed tape 8-mm wide 13''
dia. Pin 1 (Collector) face to
perforation side of the tape.
BFR93A/BFR93AR
SOT23
JEDEC TO-236
EIAJ SC-59
GOST -46
Weight: 0.01g
BFR93A
1 - Collector
2 - Emitter
3 - Base
1
2
3
BFR93AR
1 - Collector
2 - Base
3 - Emitter
BFR93A/BFR93AR
Ph./Fax: +7-816-2231736 PLANETA JSC, 2/13 Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia
E-mail: planeta@novgorod.net
http://www.novgorod.net/~planeta July 2000 Rev 1
2
ELECTRICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
DC CHARACTERISTICS
Collector - Base Cutoff Current,
I
E
= 0mA, V
CB
=10V
I
CBO
-
-
100
nA
Emitter - Base Cutoff Current,
I
C
= 0mA, V
EB
= 2V
I
EBO
-
-
10.0
A
Collector - Emitter Breakdown Voltage,
I
C
= 1mA, I
B
= 0mA
V
(BR)CEO
12
-
-
V
Collector - Emitter Saturation Voltage,
I
C
=50mA, I
B
= 5mA
V
CE(sat)
-
100
400
mV
DC Current Gain,
I
E
=30mA, V
CB
= 5V
h
FE
40
90
150
-
AC CHARACTERISTICS
Transition Frequency,
I
C
=30mA, V
CB
= 5V, f=300MHz
f
T
4.6
6.0
-
GHz
Collector-Base Capacitance,
I
E
= 0mA, V
CB
=10V, f= 1MHz
C
cb
-
0.45
0.9
pF
Noise Figure,
I
E
= 5mA, V
CE
= 8V, f=800MHz, Z
S
=50
N
F
-
1.6
-
dB
Power Gain,
I
E
=30mA, V
CE
= 8V, f=800MHz, Z
S
=50
, Z
L
=Z
Lopt
G
PS
12.5
14.0
-
dB
TIPICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
Figure 1. Total Power Dissipation vs.
Ambient Temperature
Figure 2. Collector - Base Capacitance vs.
Collector - Base Voltage
0
50
100
150
200
250
0
20
40
60
80
100
120
140
160
T
amb
- Ambient Temperature (C)
P
t
o
t
-
T
o
t
a
l
P
o
w
e
r
D
i
s
s
i
p
a
t
i
o
n
(
m
W
0
0,2
0,4
0,6
0,8
0
5
10
15
20
V
CB
- Collector Base Voltage (V)
C
c
b
-
C
o
l
l
e
c
t
o
r
B
a
s
e
C
a
p
a
c
i
t
a
n
c
e
(
p
F
V
CB
=10V
f=1MHZ
BFR93A/BFR93AR
PLANETA JSC, 2/13 Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia Ph./Fax: +7-816-2231736
E-mail: planeta@novgorod.net
July 2000 Rev 1 http://www.novgorod.net/~planeta
3
TIPICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
Figure 3. Transition Frequency vs.
Emitter Current
Figure 4. Noise Figure vs.
Emitter Current
Figure 5. Power Gain vs.
Emitter Current
Figure 6. DC Current Gain vs.
Emitter Current
0
0,5
1
1,5
2
2,5
3
3,5
0
5
10
15
20
25
30
35
40
I
E
- Emitter Current (mA)
N
F
-
N
o
i
s
e
F
i
g
u
r
e
(
d
B
)
V
CE
=8V
f=800MHZ
0
2
4
6
8
10
12
14
16
0
5
10
15
20
25
30
35
40
I
E
- Emitter Current (mA)
G
P
S
-
P
o
w
e
r
G
a
i
n
(
d
B
)
V
CE
=8V
f=800MHZ
0
1
2
3
4
5
6
7
0
5
10
15
20
25
30
35
40
45
50
I
E
- Emitter Current (mA)
f
T
-
T
r
a
n
s
i
t
i
o
n
F
r
e
q
u
e
n
c
y
(
G
H
z
V
CB
=5V
f=300MHZ
0
20
40
60
80
100
120
0
5
10
15
20
25
30
I
E
- Emitter Current (mA)
h
F
E
-
D
C
C
u
r
r
e
n
t
G
a
i
n
V
CB
=5V
BFR93A/BFR93AR
Ph./Fax: +7-816-2231736 PLANETA JSC, 2/13 Fedorovsky Ruchei, Veliky Novgorod, 173004, Russia
E-mail: planeta@novgorod.net
http://www.novgorod.net/~planeta July 2000 Rev 1
4
PACKAGE DIMENSIONS of BFR93A in mm
1
.
4
m
a
x
2
.
5
m
a
x
0,2
B
0.46max
T0,1
A
1,9
3 pins
4 degrees
1.15max
A
B
Collector
Base
Emitter
7-10
3.1max
4 degrees
7-10
PLASTIC CASE KT-46
PACKAGE DIMENSIONS of BFR93AR in mm
1
.
4
m
a
x
2
.
5
m
a
x
0,2
B
0.46max
T0,1
A
1,9
3 pins
4 degrees
1.15max
A
B
Collector
Base
Emitter
7-10
3.1max
4 degrees
7-10
PLASTIC CASE KT-46
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