BB202 [NXP]
Low-voltage variable capacitance diode; 低电压可变电容二极管
| 型号： | BB202 |
| 厂家： | 
NXP |
| 描述： | Low-voltage variable capacitance diode |
| 文件： | 总8页 (文件大小：54K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DISCRETE SEMICONDUCTORS
DATA SHEET
BB202
Low-voltage variable capacitance
diode
Product specification
2002 Feb 18
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
FEATURES
MARKING
• Very steep C/V curve
TYPE NUMBER
BB202
MARKING CODE
• C0.2: 30.5 pF; C2.3: 9.5 pF
• C0.2 to C2.3 ratio: min. 2.5
• Very low series resistance
• Ultra small SMD plastic package.
L2
PINNING
PIN
DESCRIPTION
1
2
cathode
anode
APPLICATIONS
• Electronic tuning in FM radio
• Voltage Controlled Oscillators (VCO).
1
2
DESCRIPTION
The BB202 is a variable capacitance diode, fabricated in
planar technology, and encapsulated in the SOD523 ultra
small SMD plastic package.
MBK441
The marking bar indicates the cathode.
Fig.1 Simplified outline (SOD523) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL PARAMETER
continuous reverse voltage
MIN.
MAX.
UNIT
VR
IF
−
−
6
V
continuous forward current
storage temperature
10
mA
°C
Tstg
Tj
−55
−55
+85
+85
operating junction temperature
°C
ELECTRICAL CHARACTERISTICS
Tj = 25 °C unless otherwise specified.
SYMBOL
PARAMETER
reverse current
CONDITIONS
MIN.
TYP.
MAX.
UNIT
IR
VR = 6 V; see Fig.3
−
−
−
−
10
nA
nA
VR = 6 V; Tj = 85 °C; see
100
Fig 3
rs
diode series resistance
diode capacitance
f = 100 MHz; C = 30 pF
−
0.35
0.6
Ω
Cd
VR = 0.2; f = 1 MHz;
see Fig.2 and Fig.4
28.2
−
33.5
pF
VR = 2.3; f = 1 MHz;
see Fig.2 and Fig.4
7.2
−
−
11.2
pF
capacitance ratio
f = 1 MHz
2.5
−
Cd(0.2V)
--------------------
Cd(2.3V)
2002 Feb 18
2
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
GRAPHICAL DATA
MBL416
40
C
d
(pF)
30
20
10
0
10
-1
1
10
V
(V)
R
Fig.2 Diode capacitance as a function of reverse voltage; typical values.
MBL417
MBL418
−3
3
10
10
handbook, halfpage
handbook, halfpage
I
R
(nA)
TC
d
(K−1)
2
10
10
−4
10
1
0
−1
10
1
10
20
40
60
80
100
V
(V)
R
T (°C)
j
Fig.4 Temperature coefficient of diode
capacitance as a function of reverse
voltage; typical values.
Fig.3 Reverse current as a function of junction
temperature; maximum values.
2002 Feb 18
3
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
PACKAGE OUTLINE
Plastic surface mounted package; 2 leads
SOD523
A
c
v
M
A
H
E
A
D
0
0.5
1 mm
scale
1
2
DIMENSIONS (mm are the original dimensions)
b
E
p
UNIT
A
b
c
D
E
H
v
p
E
0.35
0.25
0.2
0.1
0.7
0.5
1.3
1.1
0.9
0.7
1.7
1.5
mm
0.15
(1)
Note
1. The marking bar indicates the cathode.
REFERENCES
JEDEC
EUROPEAN
PROJECTION
OUTLINE
VERSION
ISSUE DATE
IEC
EIAJ
98-11-25
SOD523
SC-79
2002 Feb 18
4
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
DATA SHEET STATUS
PRODUCT
DATA SHEET STATUS(1)
STATUS(2)
DEFINITIONS
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.
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.
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. Changes will be
communicated according to the Customer Product/Process Change
Notification (CPCN) procedure SNW-SQ-650A.
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.
DEFINITIONS
DISCLAIMERS
Short-form specification
The data in a short-form
Life support applications
These products are not
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.
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
Semiconductors customers using or selling these products
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.
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
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.
Right to make changes
Philips Semiconductors
reserves the right to make changes, without notice, in the
products, including circuits, standard cells, and/or
software, described or contained herein in order to
improve design and/or performance. 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.
Application information
Applications that are
described herein for any of these products are for
illustrative purposes only. Philips Semiconductors make
no representation or warranty that such applications will be
suitable for the specified use without further testing or
modification.
2002 Feb 18
5
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
NOTES
2002 Feb 18
6
Philips Semiconductors
Product specification
Low-voltage variable capacitance diode
BB202
NOTES
2002 Feb 18
7
Philips Semiconductors – a worldwide company
Contact information
For additional information please visit http://www.semiconductors.philips.com.
Fax: +31 40 27 24825
For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com.
© Koninklijke Philips Electronics N.V. 2002
SCA74
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
613514/01/pp8
Date of release: 2002 Feb 18
Document order number: 9397 750 09195
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