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BB190
UHF variable capacitance diode
Product specification
Supersedes data of 2000 Nov 07
2004 Mar 26

Philips Semiconductors Product specification
UHF variable capacitance diode BB190
FEATURES
• Excellent linearity
• Very small plastic SMD package
• Very low series resistance
PINNING
PIN DESCRIPTION
1 cathode
2 anode
• Very low capacitance spread.
APPLICATIONS
21
• Electronic tuning in UHF radio tuners
• VCO.
DESCRIPTION
Top view
Marking code: PN.
Cathode side indicated by a bar.
sym008
The BB190 is a variable capacitance diode, fabricated in
planar technology, and encapsulated in the SOD323
(SC-76) very small plastic SMD package.
Fig.1 Simplified outline (SOD323; SC-76) and
symbol.
ORDERING INFORMATION
TYPE
NUMBER
NAME DESCRIPTION VERSION
PACKAGE
BB190 − plastic surface mounted package; 2 leads SOD323
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
T
stg
T
j
continuous reverse voltage − 10 V
storage temperature −55 +125 °C
operating junction temperature − 125 °C
ELECTRICAL CHARACTERISTICS
Tj=25°C unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V
R
I
R
r
s
C
d
reverse voltage IR=1µA10−−V
reverse current VR= 10 V; see Fig.3 −−3nA
diode series resistance f = 470 MHz; VR=1V − 0.26 0.4 Ω
diode capacitance VR= 1 V; f = 1 MHz; see Figs 2 and 4 18 − 20 pF
VR= 2 V; f = 1 MHz; see Figs 2 and 4 − 15 − pF
VR= 4 V; f = 1 MHz; see Figs 2 and 4 10.1 − 11.6 pF
VR= 10 V; f = 1 MHz; see Figs 2 and 4 − 6 − pF
C
d1V()
---------------C
d4V()
capacitance ratio f = 1 MHz 1.55 −−
2004 Mar 26 2

Philips Semiconductors Product specification
UHF variable capacitance diode BB190
GRAPHICAL DATA
25
handbook, full pagewidth
C
d
(pF)
20
15
10
5
0
−1
10
1 10
10
VR (V)
Fig.2 Diode capacitance as a function of reverse voltage; typical values.
MGT564
2
3
10
handbook, halfpage
I
R
(nA)
2
10
10
1
0
20
40 60 80
MGT565
Tj (
Fig.3 Reverse current as a function of junction
temperature; maximum values.
°C)
100
−3
10
handbook, halfpage
TC
d
−1
(K
)
−4
10
−1
10
110
Fig.4 Temperature coefficient of diode
capacitance as a function of reverse
voltage; typical values.
MGS352
VR (V)
2004 Mar 26 3

Philips Semiconductors Product specification
UHF variable capacitance diode BB190
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
D
H
D
SOD323
A
X
M
vA
E
Q
21
(1)
01
DIMENSIONS (mm are the original dimensions)
A
1.1
0.8
1
b
A
max
c D E H
p
0.40
0.25
1.8
0.25
0.10
IEC JEDEC JEITA
1.6
1.35
1.15
D
2.7
2.3
REFERENCES
UNIT
mm 0.05
Note
1. The marking bar indicates the cathode
OUTLINE
VERSION
SOD323 SC-76
L
0.45
0.15
b
p
scale
Q
0.25
0.15
v
0.2
p
A
A
2 mm
1
L
detail X
EUROPEAN
PROJECTION
p
c
ISSUE DATE
99-09-13
03-12-17
2004 Mar 26 4

Philips Semiconductors Product specification
UHF variable capacitance diode BB190
DATA SHEET STATUS
LEVEL
DATA SHEET
STATUS
(1)
PRODUCT
STATUS
(2)(3)
DEFINITION
I Objective data Development This data sheet contains data from the objective specification for product
development. Philips Semiconductors reserves the right to change the
specification in any manner without notice.
II Preliminary data Qualification This data sheet contains data from the preliminary specification.
Supplementary data will be published at a later date. Philips
Semiconductors reserves the right to change the specification without
notice, in order to improve the design and supply the best possible
product.
III Product data Production This data sheet contains data from the product specification. Philips
Semiconductors reserves the right to make changes at any time in order
to improve the design, manufacturing and supply. Relevant changes will
be communicated via a Customer Product/Process Change Notification
(CPCN).
Notes
1. Please consult the most recently issued data sheet before initiating or completing a design.
2. The product status of the device(s) described in this data sheet may have changed since this data sheet was
published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com.
3. For datasheets describing multiple type numbers, the highest-level product status determines the data sheet status.
DEFINITIONS
DISCLAIMERS
Short-form specification The data in a short-form
specification is extracted from a full data sheet with the
same type number and title. For detailed information see
the relevant data sheet or data handbook.
Limiting values definition Limiting values given are in
accordance with the Absolute Maximum Rating System
(IEC 60134). 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
atthese or atanyother conditions above thosegivenin the
Characteristics sections of the specification is not implied.
Exposure to limiting values for extended periods may
affect device reliability.
Application information Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
norepresentationor warranty that suchapplicationswillbe
suitable for the specified use without further testing or
modification.
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 expectedto result in personal injury.Philips
Semiconductorscustomersusing or selling theseproducts
for use in such applications do so at their own risk and
agree to fully indemnify Philips Semiconductors for any
damages resulting from such application.
Right to make changes Philips Semiconductors
reserves the right to make changes in the products including circuits, standard cells, and/or software described or contained herein in order to improve design
and/or performance. When the productis infull production
(status ‘Production’), relevant changes will be
communicated via a Customer Product/Process Change
Notification (CPCN). Philips Semiconductors assumes no
responsibility or liability for the use of any of these
products, conveys no licence or title under any patent,
copyright, or mask work right to these products, and
makes no representations or warranties that these
products are free from patent, copyright, or mask work
right infringement, unless otherwise specified.
2004 Mar 26 5

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Contact information
For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825
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© Koninklijke Philips Electronics N.V. 2004
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Printed in The Netherlands R77/02/pp6 Date of release: 2004 Mar 26 Document order number: 9397 750 12659
SCA76