BD441Alternatives & Equivalent Parts

BD441 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About BD441

BD441 is a Transistor BJT NPN component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterBD441SourceFT4232HQ
ManufacturerSTMicroelectronicsFTDI Chip
Package TypeTransistor Outline, VerticalQuad Flat No-Lead
Pin Count365
Temperature Range~ 150.0°C
Price$0.0940$48.0903
StockIn StockIn Stock
LifecycleOBSOLETE
Electrical Parameters
Pbfree CodeYes
YTEOL0
Case ConnectionISOLATED
Collector Current-Max (IC)4 A
Collector-Emitter Voltage-Max80 V
ConfigurationSINGLE
DC Current Gain-Min (hFE)15
JEDEC-95 CodeTO-126
JESD-30 CodeR-PSFM-T3
JESD-609 Codee3
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleFLANGE MOUNT
Polarity/Channel TypeNPN
Power Dissipation Ambient-Max36 W
Power Dissipation-Max (Abs)36 W
Qualification StatusNot Qualified
Surface MountNO
Terminal FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal PositionSINGLE
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)3 MHz
VCEsat-Max0.8 V
## BD441 Alternates Showing resultsImage

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

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Get one quote covering this alternative for BD441 — response within 24 hours.

Quick Links

FT4232HQ

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Why Look for Alternatives?

Finding alternatives for BD441 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 BD441 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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for BD441. Get expert recommendations within 24 hours.

FAQ

What is equivalent to BD441?

Known equivalents for BD441 include FT4232HQ. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of BD441?

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 BD441 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.