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BC549; BC550

Selection guide

Datasheet

BC549; BC550
(Product Specification)
11-Oct-04, 7 pages, 55 kB

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BC549; BC550 - NPN general purpose transistors

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
This product has been discontinued. Click here for discontinued information.All information hereunder is subject to the subsequent disclaimers

General description

NPN transistor in a TO-92; SOT54 plastic package.
PNP complements: BC559 and BC560.

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Features

  • Low current (max. 100 mA)
  • Low voltage (max. 45 V).

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Products/packages


All type numbers in the table below are discontinued. See the table Discontinued information for more information.

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
BC549CBC549C,1129331 977 00112Discontinued
Replacement product		SOT54
(TO-92) 		Bulk packStandard Marking
BC549CBC549C,1269331 977 00126Discontinued
Replacement product		SOT54
(TO-92) 		Ammo pack axial radial tapedStandard Marking
BC550CBC550C,1129332 436 00112Discontinued
Replacement product		SOT54
(TO-92) 		Bulk packStandard Marking
BC550CBC550C,1169332 436 00116Discontinued
Replacement product		SOT54
(TO-92) 		Reel pack axial radialStandard Marking
BC550CBC550C,1269332 436 00126Discontinued
Replacement product		SOT54
(TO-92) 		Ammo pack axial radial tapedStandard Marking
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Quality/reliability/chemical content


All type numbers in the table below are discontinued. See the table Discontinued information for more information.

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
BC549CBC549C,112BC549C
week 6, 2005
BC549CBC549C,126BC549C
week 6, 2005
BC550CBC550C,112BC550C
week 6, 2005
BC550CBC550C,116BC550C
week 6, 2005
BC550CBC550C,126BC550C
week 6, 2005

Quality and reliability disclaimer

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Discontinued information

Type numberOrdering code (12NC)Last-time buy dateLast-time delivery dateReplacement productDN NoticeStatusComments
BC549C93319770011231-dec-0830-jun-09$product.prunedProduct.eplacementPartDN 61
  • Multi source product
  • Standard availability
  • Type number fully withdrawn
Standard End of Life.
BC549C93319770012631-dec-0830-jun-09$product.prunedProduct.eplacementPartDN 61
  • Multi source product
  • Standard availability
  • Type number fully withdrawn
Standard End of Life.
BC550C93324360011231-dec-0830-jun-09$product.prunedProduct.eplacementPartDN 61
  • Multi source product
  • Standard availability
  • Type number fully withdrawn
Standard End of Life.
BC550C93324360011631-dec-0830-jun-09$product.prunedProduct.eplacementPartDN 61
  • Multi source product
  • Standard availability
  • Type number fully withdrawn
Standard End of Life.
BC550C93324360012631-dec-0830-jun-09$product.prunedProduct.eplacementPartDN 61
  • Multi source product
  • Standard availability
  • Type number fully withdrawn
Standard End of Life.
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Applications

  • Low noise stages in audio frequency equipment.

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Block diagrams/pinning

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Design support

Support Documents

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Parametrics/similar products

Type numberPackagehFE minhFE maxfT min(MHz)POLARITYIC
max(mA)		VCEO max(V)Ptot max(mW)Complement
BC549CSOT54
(TO-92)		420800100NPN10030500
BC550CSOT54
(TO-92)		420800100NPN10045500BC557C


Similar products
BC549; BC550 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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