Rev. November 2004 Product data sheet General description BB

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Rev. November 2004 Product data sheet General description BB

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BB178
Rev. November 2004 Product data sheet
General description
BB178 planar technology variable capacitance diode, SOD523 (SC-79) ultra small plastic package. excellent matching performance achieved gliding matching Direct Matching Assembly (DMA) procedure.
Features
Excellent linearity Excellent matching Ultra small plastic package Cd(28V): Cd(1V) Cd(28V) ratio: Very series resistance.
Applications
Electronic tuning television tuners, band Voltage Controlled Oscillators (VCO).
Pinning information
Table Pinning Description cathode anode
Simplified outline
Symbol
sym008
view
marking indicates cathode.
Ordering information
Table Ordering information Package Name BB178 SC-79 Description plastic surface mounted package; leads Version SOD523 Type number
Philips Semiconductors
BB178
Marking
Table BB178 Marking Marking code Type number
Limiting values
Table Limiting values accordance with Absolute Maximum Rating System (IEC 60134). Symbol Tstg Parameter reverse voltage peak reverse voltage forward current storage temperature junction temperature series with resistor Conditions +150 +125 Unit
Characteristics
Table Characteristics unless otherwise specified. Symbol Parameter reverse current Conditions Figure diode series resistance diode capacitance MHz; Figure Figure capacitance ratio 34.65 2.361 42.35 2.754
0.65
Unit
capacitance ratio
13.5
capacitance ratio
1.08
capacitance matching
sequence diodes (gliding)
value which
9397 13831
Koninklijke Philips Electronics N.V. 2004. rights reserved.
Product data sheet
Rev. November 2004
Philips Semiconductors
BB178
(pF)
mbk438
10-1
MHz;
Diode capacitance function reverse voltage; typical values.
(nA) 10-4
mlc816
10-3
mlc815
(K-1)
(°C)
10-5 10-1
Reverse current function junction temperature; maximum values.
Temperature coefficient diode capacitance function reverse voltage; typical values.
9397 13831
Koninklijke Philips Electronics N.V. 2004. rights reserved.
Product data sheet
Rev. November 2004
Philips Semiconductors
BB178
Package outline
Plastic surface mounted package; leads SOD523
scale
DIMENSIONS original dimensions) UNIT 0.65 0.58 0.34 0.26 0.17 0.11 1.25 1.15 0.85 0.75 1.65 1.55
Note marking indicates cathode. OUTLINE VERSION SOD523 REFERENCES JEDEC JEITA SC-79 EUROPEAN PROJECTION ISSUE DATE 98-11-25 02-12-13
Package outline SOD523 (SC-79).
9397 13831
Koninklijke Philips Electronics N.V. 2004. rights reserved.
Product data sheet
Rev. November 2004
Philips Semiconductors
BB178
Revision history
Table BB178_2 Modifications: Revision history Release date 20041103 Data sheet status Product data sheet Change notice Doc. number 9397 13831 Supersedes BB178_1 Document
format this data sheet been redesigned comply with presentation information standard Philips Semiconductors Table "Characteristics": Cd/Cd conditions changed from sequence diodes sequence diodes Table "Characteristics": added typical value Cd(28V) Table "Characteristics": added typical value Cd(1V) Cd(28V) ratio. Product specification 9397 02982
BB178_1
19971113
9397 13831
Koninklijke Philips Electronics N.V. 2004. rights reserved.
Product data sheet
Rev. November 2004
Philips Semiconductors
BB178
Data sheet status
Level Data sheet status Objective data Preliminary data Product status Development Qualification Definition This data sheet contains data from objective specification product development. Philips Semiconductors reserves right change specification manner without notice. This data sheet contains data from preliminary specification. Supplementary data will published later date. Philips Semiconductors reserves right change specification without notice, order improve design supply best possible product. This data sheet contains data from product specification. Philips Semiconductors reserves right make changes time order improve design, manufacturing supply. Relevant changes will communicated Customer Product/Process Change Notification (CPCN).
Product data
Production
Please consult most recently issued data sheet before initiating completing design. product status device(s) described this data sheet have changed since this data sheet published. latest information available Internet data sheets describing multiple type numbers, highest-level product status determines data sheet status.
Definitions
Short-form specification data short-form specification extracted from full data sheet with same type number title. detailed information relevant data sheet data handbook. Limiting values definition Limiting values given accordance with Absolute Maximum Rating System (IEC 60134). Stress above more limiting values cause permanent damage device. These stress ratings only operation device these other conditions above those given Characteristics sections specification implied. Exposure limiting values extended periods affect device reliability. Application information Applications that described herein these products illustrative purposes only. Philips Semiconductors make representation warranty that such applications will suitable specified without further testing modification.
Disclaimers
Life support These products designed life support appliances, devices, systems where malfunction these products reasonably expected result personal injury. Philips Semiconductors customers using selling these products such applications their risk agree fully indemnify Philips Semiconductors damages resulting from such application. Right make changes Philips Semiconductors reserves right make changes products including circuits, standard cells, and/or software described contained herein order improve design and/or performance. When product full production (status `Production'), relevant changes will communicated Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes responsibility liability these products, conveys license title under patent, copyright, mask work right these products, makes representations warranties that these products free from patent, copyright, mask work right infringement, unless otherwise specified.
Contact information
additional information, please visit: sales office addresses, send email
9397 13831
Koninklijke Philips Electronics N.V. 2004. rights reserved.
Product data sheet
Rev. November 2004
Philips Semiconductors
BB178
Contents
Product profile General description. Features Applications Pinning information Ordering information Marking Limiting values. Characteristics Package outline Revision history Data sheet status Definitions Disclaimers Contact information
Koninklijke Philips Electronics N.V. 2004
rights reserved. Reproduction whole part prohibited without prior written consent copyright owner. information presented this document does form part quotation contract, believed accurate reliable changed without notice. liability will accepted publisher consequence use. Publication thereof does convey imply license under patent- other industrial intellectual property rights. Date release: November 2004 Document number: 9397 13831
Published Netherlands

Rev. November 2004 Product data sheet General description BB

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