PHILIPS BB181_09

BB181
VHF variable capacitance diode
Rev. 03 — 16 February 2009
Product data sheet
1. Product profile
1.1 General description
The BB181 is a variable capacitance diode, fabricated in planar technology and
encapsulated in the SOD523 (SC-79) ultra small plastic SMD package.
1.2 Features
n Excellent linearity
n Ultra small plastic SMD package
n Cd(28V) : 1 pF; Cd(0V5) to Cd(28V) ratio : 14
1.3 Applications
n Electronic tuning in satellite tuners
n Tunable coupling
n Voltage Controlled Oscillators (VCO)
2. Pinning information
Table 1.
Pinning
Pin
Description
1
cathode
2
anode
Simplified outline
Graphic symbol
[1]
1
2
sym008
[1]
The marking bar indicates the cathode.
3. Ordering information
Table 2.
Ordering information
Type number
Package
Name
Description
Version
BB181
SC-79
plastic surface mounted package; 2 leads
SOD523
BB181
NXP Semiconductors
VHF variable capacitance diode
4. Marking
Table 3.
Marking codes
Type number
Marking code
BB181
N
5. Limiting values
Table 4.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Min Max
Unit
VR
Symbol Parameter
reverse voltage
Conditions
-
30
V
IF
forward current
-
20
mA
Tstg
storage temperature
−55 +150 °C
Tj
junction temperature
−55 +150 °C
6. Characteristics
Table 5.
Characteristics
Tj = 25 °C unless otherwise specified.
Symbol
Parameter
Conditions
IR
reverse current
see Figure 2
Typ
Max
Unit
VR = 30 V
-
-
10
nA
VR = 30 V; Tj = 85 °C
-
-
200
nA
-
-
3
Ω
VR = 0.5 V
8
-
17
pF
VR = 28 V
0.7
-
1.055
pF
12
-
16
rs
diode series resistance
f = 470 MHz at Cd = 9 pF
Cd
diode capacitance
f = 1 MHz; see Figure 1 and
Figure 3
Cd(0V5)/Cd(28V) diode capacitance ratio (0.5 V to 28 V) f = 1 MHz
BB181_3
Product data sheet
Min
© NXP B.V. 2009. All rights reserved.
Rev. 03 — 16 February 2009
2 of 6
BB181
NXP Semiconductors
VHF variable capacitance diode
mbe872
15
Cd
(pF)
10
5
0
10−1
1
102
10
VR (V)
f = 1 MHz; Tj = 25 °C.
Fig 1.
Diode capacitance as a function of reverse voltage; typical values
mlc816
103
IR
(nA)
mlc815
10−3
TCd
(K−1)
102
10−4
10
1
0
20
40
60
80
100
Tj (°C)
10−5
10−1
1
10
VR (V)
102
Tj = 0 °C to 85 °C.
Fig 2.
Reverse current as a function of junction
temperature; maximum values
Fig 3.
Temperature coefficient of diode capacitance
as a function of reverse voltage; typical values
BB181_3
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 03 — 16 February 2009
3 of 6
BB181
NXP Semiconductors
VHF variable capacitance diode
7. Package outline
Plastic surface-mounted package; 2 leads
SOD523
A
c
v M A
HE
A
D
1
E
0
0.5
1 mm
scale
2
DIMENSIONS (mm are the original dimensions)
bp
(1)
UNIT
A
bp
c
D
E
HE
v
mm
0.65
0.58
0.34
0.26
0.17
0.11
1.25
1.15
0.85
0.75
1.65
1.55
0.1
Note
1. The marking bar indicates the cathode.
OUTLINE
VERSION
REFERENCES
IEC
JEDEC
SOD523
Fig 4.
EUROPEAN
PROJECTION
JEITA
ISSUE DATE
02-12-13
06-03-16
SC-79
Package outline SOD523 (SC-79)
8. Abbreviations
Table 6.
Abbreviations
Acronym
Description
SMD
Surface Mounted Device
VHF
Very High Frequency
9. Revision history
Table 7.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
BB181_3
20090216
Product data sheet
-
BB181_N_2
Modifications:
•
The format of this data sheet has been redesigned to comply with the new presentation and
information standard of NXP semiconductors
BB181_N_2
20080102
Product data sheet
-
BB181_1
BB181_1
19981126
Product specification
-
-
BB181_3
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 03 — 16 February 2009
4 of 6
BB181
NXP Semiconductors
VHF variable capacitance diode
10. Legal information
10.1 Data sheet status
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.
[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.
10.2 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.
10.3 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.
10.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
11. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
BB181_3
Product data sheet
© NXP B.V. 2009. All rights reserved.
Rev. 03 — 16 February 2009
5 of 6
BB181
NXP Semiconductors
VHF variable capacitance diode
12. Contents
1
1.1
1.2
1.3
2
3
4
5
6
7
8
9
10
10.1
10.2
10.3
10.4
11
12
Product profile . . . . . . . . . . . . . . . . . . . . . . . . . .
General description. . . . . . . . . . . . . . . . . . . . . .
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pinning information . . . . . . . . . . . . . . . . . . . . . .
Ordering information . . . . . . . . . . . . . . . . . . . . .
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . .
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . .
Package outline . . . . . . . . . . . . . . . . . . . . . . . . .
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . .
Revision history . . . . . . . . . . . . . . . . . . . . . . . . .
Legal information. . . . . . . . . . . . . . . . . . . . . . . .
Data sheet status . . . . . . . . . . . . . . . . . . . . . . .
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contact information. . . . . . . . . . . . . . . . . . . . . .
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
1
1
1
1
1
2
2
2
4
4
4
5
5
5
5
5
5
6
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2009.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [email protected]
Date of release: 16 February 2009
Document identifier: BB181_3