L4940D2T5-TRAlternatives & Equivalent Parts
About L4940D2T5-TR
L4940D2T5-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 | L4940D2T5-TRSource | LD1085D2T33R |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Other | Other |
| Pin Count | 3 | 3 |
| Temperature Range | — | — |
| Price | $0.9600 | $0.7989 |
| Electrical Parameters | ||
| Factory Lead Time | 8 Weeks | — |
| YTEOL | 6.2 | 6.2 |
| Adjustability | FIXED | FIXED |
| Dropout Voltage1-Max | 0.9 V | 1.5 V |
| Dropout Voltage1-Nom | 0.5 V | 1.3 V |
| Input Voltage Absolute-Max | 30 V | 30 V |
| Input Voltage-Max | 17 V | 30 V |
| Input Voltage-Min | 6 V | 4.9 V |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 |
| Line Regulation-Max | 0.01% | 0.006% |
| Load Regulation-Max | 0.025% | 0.02% |
| Number of Functions | 1 | 1 |
| Number of Outputs | 1 | 1 |
| Operating Temperature TJ-Max | 150 °C | 125 °C |
| Operating Temperature TJ-Min | -40 °C | -40 °C |
| Output Current1-Max | 1.5 A | 3 A |
| Output Voltage1-Max | 5.2 V | 3.366 V |
| Output Voltage1-Min | 4.8 V | 3.234 V |
| Output Voltage1-Nom | 5 V | 3.3 V |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | SMSIP3H,.55TB |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR |
| Peak Reflow Temperature (Cel) | 245 | 245 |
| 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) - annealed | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Voltage Tolerance-Max | 4% | 2% |
| ## L4940D2T5-TR Alternates Showing results | Image | — |
| ## LD1085D2T33R 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 L4940D2T5-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 L4940D2T5-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 L4940D2T5-TRFAQ
What is equivalent to L4940D2T5-TR?
Known equivalents for L4940D2T5-TR include LD1085D2T33R. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L4940D2T5-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 L4940D2T5-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.