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Datasheet

BB149
(Product Specification)
04-Oct-04, 7 pages, 44 kB

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BB149 - 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 BB149 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD323 (SC-76) very small SMD plastic package.

The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure. The unmatched type, BB159 has the same specification.

Features

  • Excellent linearity
  • Excellent matching to 1 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
BB149BB149,1159340 332 90115Volume productionSOD323Tape reel smdStandard Marking
BB149BB149,1359340 332 90135Volume productionSOD323Tape reel smdStandard Marking
BB149/A2BB149/A2,1159340 631 05115Volume productionSOD323
(UMD2; I-IEIA; URP)
Tape reel smdStandard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
BB149BB149,115BB149
week 31, 2003
BB149BB149,135BB149
week 31, 2003
BB149/A2BB149/A2,115BB149_A2
Always Pb-free

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
BB1499340 332 90115  BB149,115  0.1100NAMOUSER ELECTRONICS4,088 11/20/2009Buy onlineOrder samples
    NAMOUSER ELECTRONICS4,088 11/20/2009Buy online 
    ASIASACL - Hong Kong/Chinayes300011/20/2009Buy online 
BB1499340 332 90135  BB149,135        not available
BB149/A29340 631 05115  BB149/A2,115        not available

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
BB149SOD323
2.25@VR=28V9@1-28V1.9@VR=28V9@1-28V10.75
BB149/A2SOD323
(UMD2; I-IEIA; URP)
2.25@VR=28V9@1-28V1.9@VR=28V9@1-28V10.75


Similar products
BB149 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.