LF33ABDT-TRAlternatives & Equivalent Parts
About LF33ABDT-TR
LF33ABDT-TR 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.
Specification Comparison
| Parameter | LF33ABDT-TRSource | L4941BDT-TR |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | — |
| Pin Count | 3 | 3 |
| Temperature Range | — | — |
| Price | $0.3275 | $0.5824 |
| Electrical Parameters | ||
| Factory Lead Time | 12 Weeks | 12 Weeks |
| YTEOL | 6.2 | 6.2 |
| Adjustability | FIXED | FIXED |
| Dropout Voltage1-Max | 0.7 V | 0.7 V |
| Dropout Voltage1-Nom | 0.4 V | 0.45 V |
| Input Voltage Absolute-Max | 40 V | 30 V |
| Input Voltage-Max | 16 V | 16 V |
| Input Voltage-Min | 4.3 V | 6 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | — |
| Line Regulation-Max | 0.016% | 0.02% |
| Load Regulation-Max | 0.016% | 0.02% |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 125 °C | 150 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C |
| Output Current1-Max | 0.5 A | 1 A |
| Output Voltage1-Max | 3.366 V | 5.2 V |
| Output Voltage1-Min | 3.234 V | 4.8 V |
| Output Voltage1-Nom | 3.3 V | 5 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE |
| Packing Method | TR, 13 INCH | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES |
| Technology | BIPOLAR | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) | Tin/Silver/Bismuth (Sn/Ag/Bi) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 2.28 mm | 2.28 mm |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Tolerance-Max | 1% | 4% |
| ## LF33ABDT-TR Alternates Showing results | Image | — |
| ## L4941BDT-TR Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LF33ABDT-TR 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 LF33ABDT-TR 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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Request Alternatives for LF33ABDT-TRFAQ
What is equivalent to LF33ABDT-TR?
Known equivalents for LF33ABDT-TR include L4941BDT-TR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LF33ABDT-TR?
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 LF33ABDT-TR 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.