BC559Alternatives & Equivalent Parts

BC559 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About BC559

BC559 is a Undefined or Miscellaneous component manufactured by ON Semiconductor. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 2 alternatives for BC559 — response within 24 hours.

Specification Comparison

ParameterBC559SourceIDH20G120C5XKSA1LM393N
ManufacturerON SemiconductorInfineonTexas Instruments
Package TypeOtherTransistor Outline, VerticalDual-In-Line Packages
Pin Count328
Temperature Range-55.0°C ~ 150.0°C-55.0°C ~ 175.0°C~ 70.0°C
Price$0.0328$3.0100$0.0893
StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYes
Manufacturer Package CodeZA03D626-05
Factory Lead Time4 Weeks
YTEOL050
Additional FeatureLOW NOISEHIGH RELIABILITY, PD-CASE
Collector Current-Max (IC)0.1 A
Collector-Base Capacitance-Max2.5 pF
Collector-Emitter Voltage-Max30 V
ConfigurationSINGLESINGLE
DC Current Gain-Min (hFE)120
JEDEC-95 CodeTO-226AATO-220AC
JESD-30 CodeO-PBCY-T3R-PSFM-T2R-PDIP-T8
JESD-609 Codee0e3e3
Number of Elements11
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package ShapeROUNDRECTANGULARRECTANGULAR
Package StyleCYLINDRICALFLANGE MOUNTIN-LINE
Polarity/Channel TypePNP
Power Dissipation Ambient-Max0.625 W
Power Dissipation-Max (Abs)1.5 W
Qualification StatusNot QualifiedNot Qualified
Surface MountNONONO
Terminal FinishTIN LEADTin (Sn)TIN
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE
Terminal PositionBOTTOMSINGLEDUAL
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)250 MHz
VCEsat-Max0.6 V
ApplicationEFFICIENCY
Breakdown Voltage-Min1200 V
Case ConnectionCATHODE
Diode Element MaterialSILICON CARBIDE
Diode TypeRECTIFIER DIODE
Forward Voltage-Max (VF)1.8 V
Non-rep Pk Forward Current-Max168 A
Number of Phases1
Output Current-Max56 A
Power Dissipation-Max330 W
Rep Pk Reverse Voltage-Max1200 V
Reverse Current-Max123 µA
Reverse Test Voltage1200 V
TechnologySCHOTTKYBIPOLAR
Amplifier TypeCOMPARATOR
Average Bias Current-Max (IIB)0.4 µA
Input Offset Voltage-Max9000 µV
Number of Functions2
Output TypeOPEN-COLLECTOR
Package Equivalence CodeDIP8,.3
Peak Reflow Temperature (Cel)260
Response Time-Nom1300 ns
Supply Current-Max2.5 mA
Supply Voltage Limit-Max36 V
Supply Voltage-Nom (Vsup)5 V
Temperature GradeCOMMERCIAL
Terminal Pitch2.54 mm
Time@Peak Reflow Temperature-Max (s)30

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 2 alternatives for BC559 — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for BC559 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating BC559 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to BC559?

Known equivalents for BC559 include IDH20G120C5XKSA1, LM393N. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of BC559?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify BC559 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.