MSC1307.PDF 10-25-99
BFR90
DESCRIPTION:
Designed primarily for use in high-gain, low noise, small-signal amplifiers. Also used in
applications requiring fast switching times.
ABSOLUTE MAXIMUM RATINGS
(Tcase = 25
°
C)
Symbol
Parameter
Value
Unit
V
CEO
Collector-Emitter Voltage
15
Vdc
V
CBO
Collector-Base Voltage
20
Vdc
V
EBO
Emitter-Base Voltage
3.0
Vdc
I
C
Collector Current
30
mA
Thermal Data
P
D
Total Device Dissipation @ TA = 60ºC
Derate above 60ºC
180
2.0
mWatts
mW/ ºC
Macro T
(STYLE #2)
Features
·
High Current-Gain Bandwidth Product, fT = 5.0 GHz (typ) @ IC = 14 mA
·
Low Noise Figure NF = 2.4 dB (typ) @ f = 0.5 GHz
·
High Power Gain Gmax = 18dB (typ) @ f = 0.5 GHz
RF & MICROWAVE DISCRETE
LOW POWER TRANSISTORS
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
MSC1307.PDF 10-25-99
BFR90
ELECTRICAL SPECIFICATIONS (Tcase = 25
°
C)
STATIC
(off)
Symbol
Test Conditions
Value
Min.
Typ.
Max.
Unit
BVCEO
Collector-Emitter Breakdown Voltage
(IC = 1.0 mAdc, IB = 0)
15
-
-
Vdc
BVCB0
Collector-Base Breakdown Voltage
(IC = 0.1 mAdc, IE = 0)
20
-
-
Vdc
BVEBO
Emitter-Base Breakdown Voltage
(IE = 0.1 mAdc, IC = 0)
3.0
-
-
Vdc
ICBO
Collector Cutoff Current
(VCB = 10 Vdc, VBE = 0 Vdc)
-
-
50
nA
(on)
HFE
DC Current Gain
(IC = 14 mAdc, VCE = 10 Vdc)
25
-
250
-
DYNAMIC
Symbol
Test Conditions
Value
Min.
Typ.
Max.
Unit
Ftau
Current-Gain Bandwidth Product
(IC = 14 mA, VCE = 10 Vdc, f = 0.5 GHz)
-
5.0
-
GHz
CCB
Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
-
0.5
1.0
pF
MSC1307.PDF 10-25-99
BFR90
FUNCTIONAL
Symbol
Test Conditions
Value
Min.
Typ.
Max.
Unit
NF
Noise Figure
(IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz)
(IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)
-
-
2.4
3.0
-
-
dB
GNF
Power Gain at Optimum Noise Figure
(IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz)
(IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)
-
-
15
10
-
-
dB
|S
21
|
2
Insertion Gain
(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)
(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)
15
16
11
-
dB
MSG
Maximum Stable Gain
(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)
(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)
-
20
15
-
dB
G
U max
Maximum Unilateral Gain (1)
(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)
(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)
-
18
12.5
-
dB
Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 14 mA
f
S11
S21
S12
S22
(MHz)
|S11|
|S21|
|S12|
|S22|
100
0.382
-41
21.21
141
0.016
79
0.718
-9
200
0.282
-77
14.85
116
0.028
74
0.662
-18
300
0.217
-101
10.71
104
0.039
74
0.599
-20
500
0.162
-131
6.78
91
0.061
76
0.558
-24
700
0.140
-151
4.98
83
0.082
76
0.55
-28
800
0.135
-159
4.42
80
0.093
76
0.552
-29
1000
0.124
-176
3.59
74
0.117
75
0.553
-33
MSC1307.PDF 10-25-99
BFR90
Macro X
Power Macro
Macro T
SO-8
Efficiency (%)
GPE
Freq (MHz)
Freq (MHz)
Gu Max (dB)
IC max (
mA)
Package
Device
IC max (
mA)
RF (Low Power PA / General Purpose) Selection Guide
MA C R O X
MRF559
NPN 870
0.5
6.5
70
7.5
16
150
MA C R O X
MRF559
NPN 870
0.5
9.5
65 12.5 16
150
S O - 8
MRF8372,R1,R2 NPN 870 0.75
8
55 12.5 16
200
P O W ER MA C R O
MRF557
NPN 870
1.5
8
55 12.5 16
400
P O W ER MA C R O
MRF557T
NPN 870
1.5
8
55 12.5 16
400
MA C R O X
MRF559
NPN 512
0.5
10
65
7.5
16
150
MA C R O X
MRF559
NPN 512
0.5
13
60 12.5 16
150
T O - 3 9
2N3866A
NPN 400
1
10
45
28
30
400
S O - 8
MRF3866, R1, R2 NPN 400
1
10
45
28
30
400
P O W ER MA C R O
MRF555
NPN 470
1.5
11
50 12.5 16
400
P O W ER MA C R O
MRF555T
NPN 470
1.5
11
50 12.5 16
400
SO-8
MRF4427, R2
NPN 175 0.15
18
60
12
20
400
TO-39
2N4427
NPN 175
1
10
50
12
20
400
POWER MACRO
MRF553
NPN 175
1.5
11.5
60
12.5
16
500
POWER MACRO
MRF553T
NPN 175
1.5
11.5
50
12.5
16
500
TO-39
MRF607
NPN 175 1.75
11.5
50
12.5
16
330
TO-39
2N6255
NPN 175
3
7.8
50
12.5
18 1000
TO-72
2N5179
NPN 200
20
6
12
50
Pout (watts)
GPE (dB)
GPE VCC
BVCEO
Type
Package
Device
Type
NF (dB)
NF IC (
mA)
NF VCE
GN (dB)
Ftau (MHz)
Ccb
(
pF)
BVCEO
T O - 3 9
2 N 5 1 0 9
N P N
2 0 0
3
1 0
1 5
1 2
1 2 0 0
3 . 5
2 0 4 0 0
T O - 3 9
M R F 5 9 4 3 C
N P N
2 0 0
3 . 4
3 0
1 5
1 1 . 4 1 0 0 0
3 0 4 0 0
S O - 8
M R F 5 9 4 3 , R 1 , R 2 N P N
2 0 0
3 . 4
3 0
1 5
1 5
1 3 0 0
3 0 4 0 0
T O - 7 2
2 N 5 1 7 9
N P N
2 0 0
4 . 5
1 . 5
6
1 7
9 0 0
1
1 2
5 0
T O - 7 2
2 N 2 8 5 7
N P N
3 0 0
5 . 5
5 0
6
1 3
1 6 0 0
1
1 5
4 0
T O - 3 9
M R F 5 1 7
N P N
3 0 0
7 . 5
5 0
1 5
5 . 5
4 6 0 0
3
2 5 1 5 0
T O - 7 2
M R F 9 0 4
N P N
4 5 0
1 . 5
5
6
1 1
4 0 0 0
1
1 5
3 0
T O - 7 2
2 N 6 3 0 4
N P N
4 5 0
5
2
5
1 4
1 4 0 0
1
1 5
5 0
M A C R O T
B F R 9 1
N P N
5 0 0
1 . 9
2
5
1 1
1 6 . 5 5 0 0 0
1
1 2
3 5
M A C R O T
B F R 9 6
N P N
5 0 0
2
1 0
1 0
1 4 . 5
5 0 0
2 . 6
1 5 1 0 0
S O - 8
M R F 5 8 1 2 , R 1 , R 2 N P N
5 0 0
2
5 0
1 0
1 5 . 5
1 7 . 8 5 0 0 0
1 5 2 0 0
M A C R O X
M R F 5 8 1 A
N P N
5 0 0
2
5 0
1 0
1 4
1 5
5 0 0 0
1 5 2 0 0
M a c r o
B F R 9 0
N P N
5 0 0
2 . 4
2
1 0
1 5
1 8
5 0 0 0
1
1 5
3 0
T O - 7 2
B F Y 9 0
N P N
5 0 0
2 . 5
2
5
2 0
1 3 0 0
1 5
5 0
T O - 7 2
M R F 9 1 4
N P N
5 0 0
2 . 5
5
1 0
1 5
4 5 0 0
1 2
4 0
M A C R O X
M R F 5 8 1
N P N
5 0 0
2 . 5
5 0
1 0
1 5
1 7 . 8 5 0 0 0
1 6 2 0 0
T O - 3 9
M R F 5 8 6
N P N
5 0 0
3
9 0
1 5
1 1
1 4 . 5 4 5 0 0
2 . 2
1 7 2 0 0
M A C R O X
MRF951
NPN 1000 1.3
5
6
14
17
8000 0.45 10 100
M A C R O X
MRF571
NPN 1000 1.5
10
6
10
8000
1
10
70
M A C R O T
BFR91
NPN 1000 2.5
2
5
8
11
5000
1
12
35
M A C R O T
BFR90
NPN 1000
3
2
10
10
12.5 5000
1
15
30
TO-39
MRF545
PNP
14
1400
2
70 400
TO-39
MRF544
NPN
13.5 1500
70 400
RF (LNA / General Purpose) Selection Guide
1
2
3
2
3
4
1
2
4
1
8
5
RF Low Power PA, LNA, and General Purpose Discrete Selector Guide
RF Low Power PA, LNA, and General Purpose Discrete Selector Guide
Low Cost RF Plastic Package Options
MSC1307.PDF 10-25-99
BFR90
1.
2.
3.
PIN 1. COLLECTOR
2. EMITTER
3. BASE
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