BD441Alternatives & Equivalent Parts
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
| Parameter | BD441Source | FT4232HQ |
|---|---|---|
| Manufacturer | STMicroelectronics | FTDI Chip |
| Package Type | Transistor Outline, Vertical | Quad Flat No-Lead |
| Pin Count | 3 | 65 |
| Temperature Range | ~ 150.0°C | — |
| Price | $0.0940 | $48.0903 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | — |
| Electrical Parameters | ||
| Pbfree Code | Yes | — |
| YTEOL | 0 | — |
| Case Connection | ISOLATED | — |
| Collector Current-Max (IC) | 4 A | — |
| Collector-Emitter Voltage-Max | 80 V | — |
| Configuration | SINGLE | — |
| DC Current Gain-Min (hFE) | 15 | — |
| JEDEC-95 Code | TO-126 | — |
| JESD-30 Code | R-PSFM-T3 | — |
| JESD-609 Code | e3 | — |
| Number of Elements | 1 | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | — |
| Package Style | FLANGE MOUNT | — |
| Polarity/Channel Type | NPN | — |
| Power Dissipation Ambient-Max | 36 W | — |
| Power Dissipation-Max (Abs) | 36 W | — |
| Qualification Status | Not Qualified | — |
| Surface Mount | NO | — |
| Terminal Finish | MATTE TIN | — |
| Terminal Form | THROUGH-HOLE | — |
| Terminal Position | SINGLE | — |
| Transistor Application | SWITCHING | — |
| Transistor Element Material | SILICON | — |
| Transition Frequency-Nom (fT) | 3 MHz | — |
| VCEsat-Max | 0.8 V | — |
| ## BD441 Alternates Showing results | Image | — |
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
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.
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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.