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Datasheet

BB178
(Product Specification)
03-Nov-04, 7 pages, 42 kB

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BB178 - VHF 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 BB178 is a planar technology variable capacitance diode, in a SOD523 (SC-79) ultra small plastic package. The excellent matching performance is achieved by gliding matching and a Direct Matching Assembly (DMA) procedure.

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Features

  • Excellent linearity
  • Excellent matching to 2 pct DMA
  • Ultra small plastic SMD package
  • Cd(28V): 2.6 pF; Cd(1V) to Cd(28V)ratio: 15
  • Very low series resistance.

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Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
BB178BB178,1159340 501 90115Volume productionSOD523
(SC-79) 		Tape reel smdStandard Marking
BB178BB178,1359340 501 90135Volume productionSOD523
(SC-79) 		Tape reel smdStandard Marking
BB178BB178,3159340 501 90315Volume productionSOD523
(SC-79) 		Tape reel smdStandard Marking
BB178BB178,3359340 501 90335Volume productionSOD523
(SC-79) 		Tape reel smdStandard Marking

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Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
BB178BB178,115BB178
week 51, 2002
BB178BB178,135BB178
week 51, 2002
BB178BB178,315BB178
Always Pb-free
BB178BB178,335BB178
week 51, 2002

Quality and reliability disclaimer

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Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
BB1789340 501 90115  BB178,115  0.1400NAMOUSER ELECTRONICS2,968 11/20/2009Buy onlineOrder samples
    NADIGI-KEY CORPORATION4,232 11/20/2009Buy online 
    NAMOUSER ELECTRONICS2,968 11/20/2009Buy online 
    NAFUTURE ELECTRONICS3,000 11/19/2009Buy online 
    NAAVNET ELECTRONICS MARKETING3,000 11/19/2009Buy online 
    ASIASAC - Taiwanyes300011/20/2009Buy online 
    ASIASACL - Hong Kong/Chinayes300011/20/2009Buy online 
BB1789340 501 90135  BB178,135  0.1400ASIASACL - Hong Kong/Chinayes1000011/20/2009Buy onlinenot available
BB1789340 501 90315  BB178,315        not available
BB1789340 501 90335  BB178,335        not available
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Applications

  • Electronic tuning in VHF television tuners, band B up to 460 MHz
  • Voltage Controlled Oscillators (VCO).


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

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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
BB178SOD523
(SC-79)		2.75@VR=28V15@1-28V2.36@VR=28V13.5@1-28V (min)20.8


Similar products
BB178 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.

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