
140 COMMERCE DRIVE
MONTGOMERYVILLE, PA
18936-1013
PHONE: (215) 631-9840
FAX: (215) 631-9855
RF & MICROWAVE DISCRETE
LOW POWER TRANSISTORS
Features
• High Current-Gain – Bandwidth Product, fT = 4.5 GHz (typ) @ IC = 50 mA
• Low Noise Figure – NF = 2.4 dB (typ) @ f = 0.5 GHz
BFR96
• High Power Gain – Gmax = 14.5dB (typ) @ f = 0.5 GHz
Macro T
(STYLE #2)
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
V
CBO
V
EBO
I
C
Collector-Emitter Voltage 15 Vdc
Collector-Base Voltage 20 Vdc
Emitter-Base Voltage 3.0 Vdc
Collector Current 100 mA
Thermal Data
P
D
Total Device Dissipation @ TC = 100ºC
Derate above 100ºC
500
10
mWatts
mW/ ºC
MSC1309.PDF 10-25-99

ELECTRICAL SPECIFICATIONS (Tcase = 25°C)
STATIC
(off)
Symbol Test Conditions Value
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) - - 100 nA
(on)
HFE DC Current Gain
(IC = 50 mAdc, VCE = 10 Vdc) 30 - 200
BFR96
Min. Typ. Max. Unit
-
DYNAMIC
Symbol Test Conditions Value
Min. Typ. Max. Unit
Ftau Current-Gain – Bandwidth Product
(IC = 50 mA, VCE = 10 Vdc, f = 0.5 GHz)
CCB Output Capacitance
(VCB = 10 Vdc, IE = 0, f = 1.0 MHz)
MSC1309.PDF 10-25-99
-
-
5.0 - GHz
2.6 3.2 pF

FUNCTIONAL
Symbol Test Conditions Value
Min. Typ. Max. Unit
Noise Figure
NF
|S21|
MSG Maximum Stable Gain
(IC = 10 mAdc, VCE = 10 Vdc, f = 0.5 GHz) - 2.0 - dB
2
Insertion Gain
(IC = 50 mAdc, VCE = 10 Vdc, f = 0.5 GHz) 12 13 - dB
(IC = 50 mAdc, VCE = 10 Vdc, f = 0.5 GHz) - 16.5
BFR96
-
dB
G
U max
Maximum Unilateral Gain (1)
(IC = 50 mAdc, VCE = 10 Vdc, f = 0.5 GHz) - 14.5
-
dB
Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 50 mA
(MHz) |S11|
100 0.388 -130 21 112 0.029 66 0.416 -54
200 0.422 -158 11 94 0.046 89 0.277 -71
300 0.432 -168 7.5 86 0.064 72 0.229 -79
500 0.447 178 4.6 75 0.103 75 0.224 -92
700 0.454 170 3.4 65 0.144 74 0.246 -100
800 0.462 167 3 61 0.165 74 0.26 -103
1000 0.479 159 2.5 53 0.212 72 0.284 -112
1500 0.470 138 1.8 32 0.333 66 0.375 -134
∠ φ
|S21|
∠ φ
|S12|
∠ φ
|S22|
∠ φ
MSC1309.PDF 10-25-99

RF Low Power, PA, LNA, & General Purpose Selector Guide.
BFR96
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
MACRO X MRF559 NPN 512 0.5 10 65 7.5 16 150
MACRO X MRF559 NPN 512 0.5 13 60 12.5 16 150
TO-39 2N3866A NPN 400 1 10 45 28 30 400
SO-8 MRF3866, R1, R2 NPN 400 1 10 45 28 30 400
POWER MACRO MRF555 NPN 470 1.5 11 50 12.5 16 400
POWER MACRO MRF555T NPN 470 1.5 11 50 12.5 16 400
MACRO X MRF559 NPN 870 0.5 6.5 70 7.5 16 150
MACRO X MRF559 NPN 870 0.5 9.5 65 12.5 16 150
SO-8 MRF8372,R1,R2 NPN 870 0.75 8 55 12.5 16 200
POWER MACRO MRF557 NPN 870 1.5 8 55 12.5 16 400
POWER MACRO MRF557T NPN 870 1.5 8 55 12.5 16 400
RF (Low Power PA / General Purpose) Selection Guide
Low Cost Plastic Package Types
mA)
(pF)
TO-39 2N5109 NPN 200 3 10 15 12 1200 3.5 20 400
TO-39 MRF5943C NPN 200 3.4 30 15 11.4 1000 30 400
SO-8 MRF5943, R1, R2 NPN 200 3.4 30 15 15 1300 30 400
TO-72 2N5179 NPN 200 4.5 1.5 6 17 900 1 12 50
TO-72 2N2857 NPN 300 5.5 50 6 13 1600 1 15 40
TO-39 MRF517 NPN 300 7.5 50 15 5.5 4600 3 25 150
TO-72 MRF904 NPN 450 1.5 5 6 11 4000 1 15 30
TO-72 2N6304 NPN 450 5 2 5 14 1400 1 15 50
MACRO T BFR91 NPN 500 1.9 2 5 11 16.5 5000 1 12 35
MACRO T BFR96 NPN 500 2 10 10 14.5 500 2.6 15 100
SO-8 MRF5812, R1, R2 NPN 500 2 50 10 15.5 17.8 5000 15 200
MACRO X MRF581A NPN 500 2 50 10 14 15 5000 15 200
Macro BFR90 NPN 500 2.4 2 10 15 18 5000 1 15 30
TO-72 BFY90 NPN 500 2.5 2 5 20 1300 15 50
TO-72 MRF914 NPN 500 2.5 5 10 15 4500 12 40
MACRO X MRF581 NPN 500 2.5 50 10 15 17.8 5000 16 200
TO-39 MRF586 NPN 500 3 90 15 11 14.5 4500 2.2 17 200
MACRO X MRF951 NPN 1000 1.3 5 6 14 17 8000 0.45 10 100
MACRO X MRF571 NPN 1000 1.5 10 6 10 8000 1 10 70
MACRO T BFR91 NPN 1000 2.5 2 5 8 11 5000 1 12 35
MACRO 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
mA)
Macro T Macro X Power Macro SO-8
MSC1309.PDF 10-25-99