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Datasheet

(Product Specification)
v.3, 05-Oct-04, 7 pages, 44 kB

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UHF variable capacitance diode

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The BB149A is a variable capacitance diode, fabricated in planar technology and encapsulated in the SOD323 very small SMD plastic package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure.

Features

  • Excellent linearity
  • Excellent matching to 2 pct DMA
  • Very small SMD plastic package
  • Cd(28V) : 2.1 pF; Cd(1V) to Cd(28V) ratio: 9
  • Low series resistance.

Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
BB149ABB149A,1159340 512 70115Volume productionSOD323Tape reel smdStandard Marking
BB149ABB149A,1359340 512 70135Volume productionSOD323Tape reel smdStandard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL Lead-free
BB149ABB149A,115BB149A
week 31, 2003
BB149ABB149A,135BB149A
week 31, 2003

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
BB149A9340 512 70115  BB149A,115  0.1100NAARROW ELECTRONICS115 3/12/2010Buy onlineOrder samples
    EUFARNELL115 3/14/2010Buy online 
    JAPANCHIP ONE STOPyes 03/15/2010Buy online 
    ASIASACL - Hong Kong/Chinayes300003/15/2010Buy online 
BB149A9340 512 70135  BB149A,135  NAARROW ELECTRONICS115 3/12/2010Buy onlinenot available
    EUFARNELL115 3/14/2010Buy online 
    JAPANCHIP ONE STOPno 03/15/2010Buy online 

Applications

  • Electronic tuning in UHF television tuners
  • Voltage Controlled Oscillators (VCO).


Related applications
LCD TV - MMS functionality
Set-top box - MMS functionality

Parametrics/similar products

Type numberPackageCd max.(pF)Cd@VR
typ(pF)
Cd min. @VR=28 V(pF)Cd RATIO OVER VOLTAGE RANGE 0.5 to 28 V(pF)MATCHED SETS(%)RS typ
BB149ASOD323
2.225@VR=28V9@1-28V1.951@VR=28V9.7@1-28V20.75


Similar products
BB149A links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.