FDA903U-KBXAlternatives & Equivalent Parts
About FDA903U-KBX
FDA903U-KBX is a Integrated Circuit component manufactured by STMicroelectronics. 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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Specification Comparison
| Parameter | FDA903U-KBXSource | FDA903U-KBT |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 36 | 36 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $3.1467 | $3.2032 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 52 Weeks | 30 Weeks |
| YTEOL | 8 | 8 |
| Consumer IC Type | CLASS D AUDIO AMPLIFIER | CLASS D AUDIO AMPLIFIER |
| Harmonic Distortion | 0.01% | 0.01% |
| JESD-30 Code | R-PDSO-G36 | R-PDSO-G36 |
| Number of Channels | 1 | 1 |
| Number of Functions | 1 | 1 |
| Output Power-Nom | 80 W | 80 W |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP36,.4,20 | SSOP36,.4,20 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Screening Level | AEC-Q100 | AEC-Q100 |
| Supply Voltage-Max (Vsup) | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 3.3 V | 3.3 V |
| Surface Mount | YES | YES |
| Technology | BCDMOS | BCDMOS |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for FDA903U-KBX 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 FDA903U-KBX 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 FDA903U-KBX?
Known equivalents for FDA903U-KBX include FDA903U-KBT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of FDA903U-KBX?
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 FDA903U-KBX 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.