PHILIPS BFQ136

DISCRETE SEMICONDUCTORS
DATA SHEET
BFQ136
NPN 4 GHz wideband transistor
Product specification
File under Discrete Semiconductors, SC14
September 1995
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
DESCRIPTION
BFQ136
PINNING
NPN transistor in a four-lead
dual-emitter SOT122A envelope with
a ceramic cap. All leads are isolated
from the stud. Diffused
emitter-ballasting resistors and the
application of gold sandwich
metallization ensure an optimum
temperature profile and excellent
reliability properties. It features
extremely high output voltage
capabilities.
PIN
DESCRIPTION
1
collector
2
emitter
3
base
4
emitter
4
page
1
3
2
Top view
MBK187
Fig.1 SOT122A.
It is primarily intended for final stages
in UHF amplifiers.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
−
18
V
−
600
mA
VCEO
collector-emitter voltage
IC
DC collector current
Ptot
total power dissipation
up to Tc = 100 °C
−
9
W
fT
transition frequency
IC = 500 mA; VCE = 15 V; f = 500 MHz;
Tj = 25 °C
4.0
−
GHz
GUM
maximum unilateral power gain
IC = 500 mA; VCE = 15 V; f = 800 MHz;
Tamb = 25 °C
12.5
−
dB
Vo
output voltage
Ic = 500 mA; VCE = 15 V;
dim = −60 dB; RL = 75 Ω;
f(p+q−r) = 793.25 MHz; Tamb = 25 °C
2.5
−
V
open base
WARNING
Product and environmental safety - toxic materials
This product contains beryllium oxide. The product is entirely safe provided that the BeO disc is not damaged. All
persons who handle, use or dispose of this product should be aware of its nature and of the necessary safety
precautions. After use, dispose of as chemical or special waste according to the regulations applying at the location of
the user. It must never be thrown out with the general or domestic waste.
September 1995
2
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VCBO
collector-base voltage
open emitter
−
25
V
VCEO
collector-emitter voltage
open base
−
18
V
VEBO
emitter-base voltage
open collector
−
2
V
IC
DC collector current
−
600
mA
Ptot
total power dissipation
up to Tc = 100 °C
−
9
W
Tstg
storage temperature
−65
150
°C
Tj
junction temperature
−
200
°C
THERMAL RESISTANCE
SYMBOL
PARAMETER
Rth j-c
THERMAL RESISTANCE
thermal resistance from junction to case
11 K/W
CHARACTERISTICS
Tj = 25 °C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
ICBO
collector cut-off current
IE = 0; VCB = 15 V
−
−
75
µA
hFE
DC current gain
IC = 500 mA; VCE = 15 V
25
75
−
Cc
collector capacitance
IE = ie = 0; VCB = 15 V; f = 1 MHz
−
7.0
−
pF
Ce
emitter capacitance
IC = ic = 0; VEB = 0.5 V; f = 1 MHz
−
40
−
pF
Cre
feedback capacitance
IC = 0; VCE = 15 V; f = 1 MHz
−
4.0
−
pF
Ccs
collector-stud capacitance
note 1
−
0.8
−
pF
fT
transition frequency
IC = 500 mA; VCE = 15 V;
f = 500 MHz
−
4.0
−
GHz
GUM
maximum unilateral power gain
(note 2)
IC = 500 mA; VCE = 15 V;
f = 800 MHz; Tamb = 25 °C
−
12.5
−
dB
Vo
output voltage (see Fig.2)
note 3
−
2.5
−
V
Notes
1. Measured with emitter and base grounded.
2. GUM is the maximum unilateral power gain, assuming S12 is zero and
2
S 21
- dB.
G UM = 10 log ------------------------------------------------------------2 
2
1
–
S
1
–
S

11  
22 
3. dim = −60 dB; IC = 500 mA; VCE = 15 V; RL = 75 Ω; Tamb = 25 °C;
Vp = Vo at dim = −60 dB; fp = 795.25 MHz;
Vq = Vo −6 dB; fq = 803.25 MHz;
Vr = Vo −6 dB; fr = 805.25 MHz;
measured at f(p+q−r) = 793.25 MHz.
September 1995
3
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
V BB
handbook, full pagewidth
VCC
4.7 µF
HF choke
1 nF
9 pF
14 nH
input
75 Ω
6 nH
1.5 µF
4.7 µF
3 pF
1.8 pF
3.3 pF
3 pF
7.5 nH
20 pF
output
75 Ω
9 pF
DUT
9 pF
14 nH
1 kΩ
36 nH
36 nH
9 pF
MEA261
Fig.2 Intermodulation distortion MATV test circuit.
MEA263
MBB361
12
120
handbook, halfpage
handbook, halfpage
Cc
(pF)
h FE
80
8
40
4
0
0
0
40
80
120
0
160
I C (mA)
10
VCE = 15 V; Tj = 25 °C.
IE = ie = 0; f = 1 MHz; Tj = 25 °C
Fig.3
Fig.4
DC current gain as a function of collector
current.
September 1995
4
V CB (V)
20
Collector capacitance as a function of
collector-base voltage.
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
MEA264
MEA262
5
40
handbook, halfpage
handbook, halfpage
fT
G UM
(GHz)
4
(dB)
30
3
20
2
10
1
0
10
100
I C (mA)
0
0.1
1000
VCE = 15 V; f = 500 MHz; Tj = 25 °C
Fig.5
f (MHz)
IC = 500 mA; VCE = 15 V; Tamb = 25 °C.
Transition frequency as a function of
collector current.
September 1995
1
Fig.6
5
Maximum unilateral power gain as a
function of frequency.
10
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
1
handbook, full pagewidth
0.5
0.2
+j
0
2
1200 MHz
1000
800
500
200 0.2
5
10
0.5
1
2
5
10
∞
100
–j
10
40
5
0.2
2
0.5
MEA267
1
IC = 500 mA; VCE = 15 V; Tamb = 25 °C.
Zo = 50 Ω.
Fig.7 Common emitter input reflection coefficient (S11).
90°
handbook, full pagewidth
120°
40
60°
150°
30°
100
200
+ϕ
500
180°
1200 MHz
10
20
30
0°
−ϕ
30°
150°
60°
120°
90°
MEA266
IC = 500 mA; VCE = 15 V; Tamb = 25 °C.
Fig.8 Common emitter forward transmission coefficient (S21).
September 1995
6
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
90°
handbook, full pagewidth
120°
60°
1200 MHz
1000
150°
30°
800
500
+ϕ
200
100
180°
40
0.05
0.10
0°
0.15
−ϕ
30°
150°
60°
120°
MEA268
90°
IC = 500 mA; VCE = 15 V; Tamb = 25 °C.
Fig.9 Common emitter reverse transmission coefficient (S12).
1
handbook, full pagewidth
0.5
2
0.2
+j
5
1200 MHz
1000
800
500 0.5
0.2
0
10
1
2
5
10
∞
200
100
–j
0.2
10
5
40
2
0.5
IC = 500 mA; VCE = 15 V; Tamb = 25 °C.
Zo = 50 Ω.
1
MEA265
Fig.10 Common emitter output reflection coefficient (S22).
September 1995
7
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
PACKAGE OUTLINE
Studded ceramic package; 4 leads
SOT122A
D
A
ceramic
BeO
metal
Q
c
N1
A
D1
w1 M A
D2
N
M
W
N3
M1
X
detail X
H
b
α
4
L
3
H
1
2
0
5
10 mm
scale
DIMENSIONS (millimetre dimensions are derived from the original inch dimensions)
UNIT
A
b
c
D
D1
D2
H
L
M1
M
N
N1
max.
N3
Q
W
w1
α
mm
5.97
4.74
5.85
5.58
0.18
0.14
7.50
7.23
6.48
6.22
7.24
6.93
27.56
25.78
9.91
9.14
3.18
2.66
1.66
1.39
11.82
11.04
1.02
3.86
2.92
3.38
2.74
8-32
UNC
0.381
90°
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
EIAJ
ISSUE DATE
97-04-18
SOT122A
September 1995
EUROPEAN
PROJECTION
8
Philips Semiconductors
Product specification
NPN 4 GHz wideband transistor
BFQ136
DEFINITIONS
Data Sheet Status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification
This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
September 1995
9