IMPORTANT NOTICE
Dear customer,
As from October 1st, 2006 Philips Semiconductors has a new trade name
- NXP Semiconductors, which will be used in future data sheets together with new contact
details.
In data sheets where the previous Philips references remain, please use the new links as
shown below.
http://www.philips.semiconductors.com use http://www.nxp.com
http://www.semiconductors.philips.com use http://www.nxp.com (Internet)
sales.addresses@www.semiconductors.philips.com use salesaddresses@nxp.com
(email)
The copyright notice at the bottom of each page (or elsewhere in the document,
depending on the version)
- © Koninklijke Philips Electronics N.V. (year). All rights reserved -
is replaced with:
- © NXP B.V. (year). All rights reserved. -
If you have any questions related to the data sheet, please contact our nearest sales
office via e-mail or phone (details via salesaddresses@nxp.com). Thank you for your
cooperation and understanding,
NXP Semiconductors
BFG520W; BFG520W/X
NPN 9 GHz wideband transistors
Rev. 04 — 21 November 2007 Product data sheet
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
FEATURES
High power gain
Low noise figure
High transition frequency
Gold metallization ensures excellent reliability.
APPLICATIONS
RF front end wideband applications in the GHz range,
such as analog and digital cellular telephones, cordless
telephones (CT2, CT3, PCN, DECT, etc.), radar detectors,
pagers, satellite television tuners (SATV) and repeater
amplifiers in fibre-optic systems.
DESCRIPTION
NPN silicon planar epitaxial transistor in a 4-pin
dual-emitter SOT343N plastic package.
MARKING
TYPE NUMBER CODE
BFG520W N3
BFG520W/X N4
PINNING
PIN DESCRIPTION
BFG520W BFG520W/X
1 collector collector
2 base emitter
3 emitter base
4 emitter emitter
Fig.1 Simplified outline SOT343N.
handbook, halfpage
Top view
MBK523
21
34
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
VCBO collector-base voltage open emitter −−20 V
VCES collector-emitter voltage RBE =0 −−15 V
ICcollector current (DC) −−70 mA
Ptot total power dissipation Ts85 °C−−500 mW
hFE DC current gain IC= 20 mA; VCE = 6 V 60 120 250
Cre feedback capacitance IC= 0; VCB = 6 V; f = 1 MHz 0.35 pF
fTtransition frequency IC= 20 mA; VCE = 6 V; f = 1 GHz; Tamb =25°C9GHz
GUM maximum unilateral
power gain IC= 20 mA; VCE = 6 V; f = 900 MHz; Tamb =25°C17 dB
|S21|2insertion power gain IC= 20 mA; VCE = 6 V; f = 900 MHz; Tamb =25°C16 17 dB
F noise figure Γs
opt; IC= 5 mA; VCE = 6 V; f = 900 MHz 1.1 1.6 dB
Rev. 04 - 21 November 2007
2 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Note
1. Ts is the temperature at the soldering point of the collector pin.
THERMAL CHARACTERISTICS
Note
1. Ts is the temperature at the soldering point of the collector pin.
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
VCBO collector-base voltage open emitter 20 V
VCES collector-emitter voltage RBE =0 15 V
VEBO emitter-base voltage open collector 2.5 V
ICcollector current (DC) 70 mA
Ptot total power dissipation Ts85 °C; see Fig.2; note 1 500 mW
Tstg storage temperature 65 +150 °C
Tjjunction temperature 175 °C
SYMBOL PARAMETER CONDITIONS VALUE UNIT
Rth j-s thermal resistance from junction to soldering point Ts85 °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
Rev. 04 - 21 November 2007
3 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
CHARACTERISTICS
Tj=25°C unless otherwise specified.
Notes
1. GUM is the maximum unilateral power gain, assuming S12 is zero.
2. IC= 20 mA; VCE =6V; R
L=50; Tamb =25°C;
fp= 900 MHz; fq= 902 MHz; measured at 2fpfq= 898 MHz and 2fqfp= 904 MHz.
3. dim =60 dB (DIN45004B); IC= 20 mA; VCE =6V; V
p=V
o
; Vq=V
o6 dB; Vr=V
o6 dB; RL=75;
f
p= 795.25 MHz; fq= 803.25 MHz; fr= 805.25 MHz; measured at fp+f
qf
r= 793.25 MHz.
4. IC= 20 mA; VCE =6V; V
o=75mV; R
L=75; Tamb =25°C;
fp= 250 MHz; fq= 560 MHz; measured at fp+f
q= 810 MHz.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V(BR)CBO collector-base breakdown voltage IC=10 µA; IE=0 20 −−V
V
(BR)CES collector-emitter breakdown voltage IC=10µA; RBE =0 15 −−V
V
(BR)EBO emitter-base breakdown voltage IE=10µA; IC= 0 2.5 −−V
I
CBO collector leakage current VCB =6V; I
E=0 −−50 nA
hFE DC current gain IC= 20 mA; VCE = 6 V; see Fig.3 60 120 250
Cre feedback capacitance IC= 0; VCB = 6 V; f = 1 MHz;
see Fig.4 0.35 pF
fTtransition frequency IC= 20 mA; VCE = 6 V; f = 1 GHz;
Tamb =25°C; see Fig.5 9GHz
GUM maximum unilateral power gain;
note 1 IC= 20 mA; VCE = 6 V; f = 900 MHz;
Tamb =25°C17 dB
IC= 20 mA; VCE = 6 V; f = 2 GHz;
Tamb =25°C11 dB
|S21|2insertion power gain IC= 20 mA; VCE = 6 V; f = 900 MHz;
Tamb =25°C16 17 dB
F noise figure Γs
opt; IC= 5 mA; VCE =6V;
f = 900 MHz 1.1 1.6 dB
Γs
opt; IC= 20 mA; VCE =6V;
f = 900 MHz 1.6 2.1 dB
Γs
opt; IC= 5 mA; VCE =6V;
f = 2 GHz 1.85 dB
PL1 output power at 1 dB gain
compression IC= 20 mA; VCE = 6 V; f = 900 MHz;
RL=50; Tamb =25°C17 dBm
ITO third order intercept point note 2 26 dBm
Vooutput voltage note 3 275 mV
d2second order intermodulation
distortion note 4 −−50 dB
GUM 10 S21 2
1S
11 2
()1S
22 2
()
-------------------------------------------------------------- dB.log=
Rev. 04 - 21 November 2007
4 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
VCE =6V.
Fig.3 DC current gain as a function of collector
current; typical values.
handbook, halfpage
150
0
50
100
10 1
MLB807
11010
2
I (mA)
C
FE
h
IC= 0; f = 1 MHz.
Fig.4 Feedback capacitance as a function of
collector-base voltage; typical values.
handbook, halfpage
MLB808
0
0.6
0.4
0.2
02.5 5 7.5 10
V (V)
CB
Cre
(pF)
Fig.5 Transition frequency as a function of
collector current; typical values.
f = 1 GHz; Tamb =25°C.
handbook, halfpage
8
4
0
MLB809
12
f
(GHz)
102
101
T
I (mA)
C
V =
CE
3 V
6 V
Rev. 04 - 21 November 2007
5 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
f = 900 MHz; VCE =6V.
Fig.6 Gain as a function of collector current;
typical values.
handbook, halfpage
0
30
20
10
010 20 40
MLB810
30
gain
(dB)
I (mA)
C
G
MSG
UM
Gmax
f = 2 GHz; VCE =6V.
Fig.7 Gain as a function of collector current;
typical values.
handbook, halfpage
0
30
20
10
010 20 40
MLB811
30
gain
(dB)
I (mA)
C
MSG
UM
Gmax
G
IC= 5 mA; VCE =6V.
Fig.8 Gain as a function of frequency;
typical values.
handbook, halfpage
50
010
MLB812
102103104
10
20
30
40
(dB)
f (MHz)
gain
Gmax
GUM
MSG
Fig.9 Gain as a function of frequency;
typical values.
IC= 20 mA; VCE =6V.
handbook, halfpage
50
010
MLB813
102103104
10
20
30
40
(dB)
f (MHz)
gain
Gmax
GUM
MSG
Rev. 04 - 21 November 2007
6 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
Fig.10 Intermodulation distortion as a function
of collector current; typical values.
Vo= 275 mV; fp+f
qf
r= 793.25 MHz; VCE =6V;
R
L=75; Tamb =25°C.
handbook, halfpage
MLB818
(dB)
01020 40
40
30
50
60
70
30
dim
I (mA)
C
Fig.11 Second order intermodulation distortion as a
function of collector current; typical values.
Vo= 75 mV; fp+f
q= 810 MHz; VCE =6V;
R
L=75 Tamb =25°C.
handbook, halfpage
MLB819
(dB)
01020 40
40
30
50
60
70
30
d2
I (mA)
C
Fig.12 Minimum noise figure as a function
of collector current; typical values.
VCE =6V.
handbook, halfpage
MLB820
2
4
3
1
2
010101
F
(dB)
I (mA)
C
1000 MHz
f = 2000 MHz
500 MHz
900 MHz
Fig.13 Associated available gain as a function
of collector current; typical values.
VCE =6V.
handbook, halfpage
MLB821
2
20
15
5
10
010101
G
(dB)
I (mA)
C
ass f = 900 MHz
1000 MHz
2000 MHz
Rev. 04 - 21 November 2007
7 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
Fig.14 Minimum noise figure as a function of
frequency; typical values.
VCE =6V.
handbook, halfpage
MLB822
4
3
1
2
0
F
(dB)
4
10
3
10
2
10 f (MHz)
20 mA
I =
C
5 mA
Fig.15 Associated available gain as a function
of frequency; typical values.
VCE =6V.
handbook, halfpage
MLB823
4
15
10
0
5
10
3
10
2
10
20
G
(dB)
f (MHz)
ass 20 mAI = 5 mA
C
Rev. 04 - 21 November 2007
8 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
Fig.16 Common emitter noise figure circles; typical values.
handbook, full pagewidth
MLB824
00o
0.2
0.6
0.4
0.8
1.0
1.0
45o
90o
135o
180o
45o
90o
135o
5
2
1
0
0.2
0.5
1
2
5
0.2
unstable
region
F = 1.5 dB
F = 2 dB
F = 3 dB
min
opt
Γ
F = 1.1 dB
0.2
0.5
0.5 1 2 5
stability
circle
f = 900 MHz; VCE = 6 V; IC= 5 mA; Zo=50Ω.
Fig.17 Common emitter noise figure circles; typical values.
handbook, full pagewidth
MLB825
00o
0.2
0.6
0.4
0.8
1.0
1.0
45o
90o
135o
180o
45o
90o
135o
5
2
1
0.5
0.5
1
2
5
52
0
0.2
0.2
0.2
0.5 1
(1)
(2)
(5)
(6)
(7) (8)
(3) (4)
f = 2 GHz; VCE = 6 V; IC= 5 mA; Zo=50Ω.
(1) Γopt; Fmin = 1.85 dB.
(2) F = 2 dB.
(3) F = 2.5 dB.
(4) F = 3 dB.
(5) Γms;G
max = 11.8 dB.
(6) G = 11 dB.
(7) G = 10 dB.
(8) G = 9 dB.
Rev. 04 - 21 November 2007
9 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
Fig.18 Common emitter input reflection coefficient (S11); typical values.
handbook, full pagewidth
MLB814
00o
0.2
0.6
0.4
0.8
1.0
1.0
45o
90o
135o
180o
45o
90o
135o
5
2
1
0.5
0.5
1
2
5
52
0.2
1
0
3 GHz
0.2
0.2 0.5
40 MHz
VCE = 6 V; IC= 20 mA; Zo=50Ω.
Fig.19 Common emitter forward transmission coefficient (S21); typical values.
handbook, full pagewidth
MLB815
0o
90o
135o
180o
90o
50 40 30 20 10
45o
135o45o
40 MHz
3 GHz
VCE = 6 V; IC= 20 mA.
Rev. 04 - 21 November 2007
10 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
VCE = 6 V; IC= 20 mA.
Fig.20 Common emitter reverse transmission coefficient (S12); typical values.
handbook, full pagewidth
MLB816
0o
90o
135o
180o
90o
0.25 0.20 0.15 0.10 0.05
45o
135o45o
40 MHz
3 GHz
Fig.21 Common emitter output reflection coefficient (S22); typical values.
handbook, full pagewidth
MLB817
00o
0.2
0.6
0.4
0.8
1.0
1.0
45o
90o
135o
180o
45o
90o
135o
5
2
1
0.5
0.5
1
2
5
52
0.2
1
0
3 GHz
0.2
0.2 0.5
40 MHz
VCE = 6 V; IC= 20 mA; Zo=50Ω.
Rev. 04 - 21 November 2007
11 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
SPICE parameters for the BFG520W die
SEQUENCE No. PARAMETER VALUE UNIT
1 IS 1.016 fA
2 BF 220.1
3 NF 1.000
4 VAF 48.06 V
5 IKF 510 mA
6 ISE 283 fA
7 NE 2.035
8 BR 100.7
9 NR 0.988
10 VAR 1.692 V
11 IKR 2.352 mA
12 ISC 24.48 aA
13 NC 1.022
14 RB 10.00
15 IRB 1.000 µA
16 RBM 10.00
17 RE 775.3 m
18 RC 2.210
19 (1) XTB 0.000
20 (1) EG 1.110 eV
21 (1) XTI 3.000
22 CJE 1.245 pF
23 VJE 600.0 mV
24 MJE 0.258
25 TF 8.616 ps
26 XTF 6.788
27 VTF 1.414 V
28 ITF 110.3 mA
29 PTF 45.01 deg
30 CJC 447.6 fF
31 VJC 189.2 mV
32 MJC 0.070
33 XCJC 0.130
34 TR 543.7 ps
35 (1) CJS 0.000 F
Note
1. These parameters have not been extracted, the
default values are shown.
List of components (see Fig.22)
36 (1) VJS 750.0 mV
37 (1) MJS 0.000
38 FC 0.780
DESIGNATION VALUE UNIT
Cbe 70 fF
Ccb 50 fF
Cce 115 fF
L1 0.34 nH
L2 0.10 nH
L3 0.25 nH
LB0.40 nH
LE0.40 nH
SEQUENCE No. PARAMETER VALUE UNIT
QLB= 50; QLE= 50; QLB,E(f)=QL
B,E(f/fc)
fc= scaling frequency = 1 GHz.
Fig.22 Package equivalent circuit SOT343N.
handbook, halfpage
MBC964
B
E
CB' C'
E'
LB
LE
L3
L1 L2
Ccb
Cbe ce
C
Rev. 04 - 21 November 2007
12 of 15
NXP Semiconductors Product specification
NPN 9 GHz wideband transistors BFG520W; BFG520W/X
PACKAGE OUTLINE
UNIT A1
max bpcD E
b
1H
E
L
pQwv
REFERENCES
OUTLINE
VERSION EUROPEAN
PROJECTION ISSUE DATE
IEC JEDEC EIAJ
mm 0.1
1.1
0.8 0.4
0.3 0.25
0.10
0.7
0.5 2.2
1.8 1.35
1.15
e
2.2
2.0
1.3
e1
0.2
y
0.10.21.15
DIMENSIONS (mm are the original dimensions)
0.45
0.15 0.23
0.13
SOT343N
D
e1
A
A1
Lp
Q
detail X
c
HE
E
vMA
AB
0 1 2 mm
scale
A
X
12
34
Plastic surface mounted package; 4 leads SOT343N
e
wMB
97-05-21
bp
y
b1
Rev. 04 - 21 November 2007
13 of 15
NXP Semiconductors BFG520W; BFG520W/X
NPN 9 GHz wideband transistors
Legal information
Data sheet status
[1] Please consult the most recently issued document before initiating or completing a design.
[2] The term ‘short data sheet’ is explained in section “Definitions”.
[3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status
information is available on the Internet at URL http://www.nxp.com.
Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. NXP Semiconductors does not give any
representations or warranties as to the accuracy or completeness of
information included herein and shall have no liability for the consequences of
use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is intended
for quick reference only and should not be relied upon to contain detailed and
full information. For detailed and full information see the relevant full data
sheet, which is available on request via the local NXP Semiconductors sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Disclaimers
General — Information in this document is believed to be accurate and
reliable. However, NXP Semiconductors does not give any representations or
warranties, expressed or implied, as to the accuracy or completeness of such
information and shall have no liability for the consequences of use of such
information.
Right to make changes — NXP Semiconductors reserves the right to make
changes to information published in this document, including without
limitation specifications and product descriptions, at any time and without
notice. This document supersedes and replaces all information supplied prior
to the publication hereof.
Suitability for use — NXP Semiconductors products are not designed,
authorized or warranted to be suitable for use in medical, military, aircraft,
space or life support equipment, nor in applications where failure or
malfunction of an NXP Semiconductors product can reasonably be expected
to result in personal injury, death or severe property or environmental
damage. NXP Semiconductors accepts no liability for inclusion and/or use of
NXP Semiconductors products in such equipment or applications and
therefore such inclusion and/or use is at the customer’s own risk.
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. NXP Semiconductors makes no
representation or warranty that such applications will be suitable for the
specified use without further testing or modification.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) may cause permanent
damage to the device. Limiting values are stress ratings only and operation of
the device at these or any other conditions above those given in the
Characteristics sections of this document is not implied. Exposure to limiting
values for extended periods may affect device reliability.
Terms and conditions of sale — NXP Semiconductors products are sold
subject to the general terms and conditions of commercial sale, as published
at http://www.nxp.com/profile/terms, including those pertaining to warranty,
intellectual property rights infringement and limitation of liability, unless
explicitly otherwise agreed to in writing by NXP Semiconductors. In case of
any inconsistency or conflict between information in this document and such
terms and conditions, the latter will prevail.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
Contact information
For additional information, please visit: http://www.nxp.com
For sales office addresses, send an email to: salesaddresses@nxp.com
Document status[1][2] Product status[3] Definition
Objective [short] data sheet Development This document contains data from the objective specification for product development.
Preliminary [short] data sheet Qualification This document contains data from the preliminary specification.
Product [short] data sheet Production This document contains the product specification.
Rev. 04 - 21 November 2007
14 of 15
NXP Semiconductors BFG520W; BFG520W/X
NPN 9 GHz wideband transistors
© NXP B.V. 2007. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 21 November 2007
Document identifier: BFG520W_X_N_4
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
Revision history
Revision history
Document ID Release date Data sheet status Change notice Supersedes
BFG520W_N_4 20071121 Product data sheet - BFG520W_X_3
Modifications: Page 2; text in Pinning table changed
BFG520W_X_3 19981002 Product specification - BFG520W_2
BFG520W_2 19950824 Product specification - BFG520W_1
BFG520W_1 19940829 - - -