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.
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Specification Comparison
| Parameter | L4940D2T5-TRSource | 04025A220JAT2A | RK09K113004U | LD1085D2T33R | BSN20-7 | MIC29300-12WU-TR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | AVX | ALPS | STMicroelectronics | Diodes Inc. | Microchip |
| Package Type | Other | Capacitor Chip Non-polarised | Other | Other | SOT23 (3-Pin) | Other |
| Pin Count | 3 | 2 | 3 | 3 | 3 | 3 |
| Temperature Range | — | -55.0°C ~ 125.0°C | — | — | ~ 150.0°C | — |
| Price | $0.9600 | $0.0030 | $0.5430 | $0.7989 | $0.0443 | $1.9100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 8 Weeks | — | — | — | — | 19 Weeks |
| YTEOL | 6.2 | 7 | — | 6.2 | 6.5 | 8 |
| Adjustability | FIXED | — | — | FIXED | — | FIXED |
| Dropout Voltage1-Max | 0.9 V | — | — | 1.5 V | — | 0.6 V |
| Dropout Voltage1-Nom | 0.5 V | — | — | 1.3 V | — | 0.37 V |
| Input Voltage Absolute-Max | 30 V | — | — | 30 V | — | 60 V |
| Input Voltage-Max | 17 V | — | — | 30 V | — | 26 V |
| Input Voltage-Min | 6 V | — | — | 4.9 V | — | 13 V |
| JESD-30 Code | R-PSSO-G2 | — | — | R-PSSO-G2 | R-PDSO-G3 | R-PSSO-G3 |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 |
| Line Regulation-Max | 0.01% | — | — | 0.006% | — | 0.06% |
| Load Regulation-Max | 0.025% | — | — | 0.02% | — | 0.12% |
| Number of Functions | 1 | — | — | 1 | — | 1 |
| Number of Outputs | 1 | — | — | 1 | — | 1 |
| Operating Temperature TJ-Max | 150 °C | — | — | 125 °C | — | 125 °C |
| Operating Temperature TJ-Min | -40 °C | — | — | -40 °C | — | -40 °C |
| Output Current1-Max | 1.5 A | — | — | 3 A | — | 3 A |
| Output Voltage1-Max | 5.2 V | — | — | 3.366 V | — | 12.24 V |
| Output Voltage1-Min | 4.8 V | — | — | 3.234 V | — | 11.76 V |
| Output Voltage1-Nom | 5 V | — | — | 3.3 V | — | 12 V |
| Package Body Material | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.55TB | — | — | SMSIP3H,.55TB | — | SMSIP3H,.55TB |
| Package Shape | RECTANGULAR | RECTANGULAR PACKAGE | — | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMT | — | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR, PAPER, 7 INCH | — | TR | — | TR |
| Peak Reflow Temperature (Cel) | 245 | — | — | 245 | 260 | 260 |
| Qualification Status | Not Qualified | — | — | Not Qualified | — | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES | YES | — | YES | YES | YES |
| Technology | BIPOLAR | — | — | BIPOLAR | — | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) - annealed | MATTE TIN OVER NICKEL | — | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | — | — | 2.54 mm | — | 2.54 mm |
| Terminal Position | SINGLE | — | — | SINGLE | DUAL | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | 30 | 30 | — |
| Voltage Tolerance-Max | 4% | — | — | 2% | — | 2% |
| ## L4940D2T5-TR Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | — | — | Yes | — |
| Reach Compliance Code | — | Compliant | — | — | — | — |
| Capacitance | — | 0.000022 µF | — | — | — | — |
| Capacitor Type | — | CERAMIC CAPACITOR | — | — | — | — |
| Dielectric Material | — | CERAMIC | — | — | — | — |
| Height | — | 0.56 mm | — | — | — | — |
| Mounting Feature | — | SURFACE MOUNT | — | — | — | — |
| Multilayer | — | Yes | — | — | — | — |
| Negative Tolerance | — | 5% | — | — | — | — |
| Positive Tolerance | — | 5% | — | — | — | — |
| Rated (DC) Voltage (URdc) | — | 50 V | — | — | — | — |
| Size Code | — | 0402 | — | — | — | — |
| Temperature Characteristics Code | — | C0G | — | — | — | — |
| Temperature Coefficient | — | 30ppm/Cel ppm/°C | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | — | — |
| ## LD1085D2T33R Alternates Showing results | — | — | — | Image | — | — |
| Additional Feature | — | — | — | — | HIGH RELIABILITY | — |
| Configuration | — | — | — | — | SINGLE WITH BUILT-IN DIODE | — |
| DS Breakdown Voltage-Min | — | — | — | — | 50 V | — |
| Drain Current-Max (ID) | — | — | — | — | 0.5 A | — |
| Drain-source On Resistance-Max | — | — | — | — | 1.8 Ω | — |
| FET Technology | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — |
| Feedback Cap-Max (Crss) | — | — | — | — | 10 pF | — |
| Number of Elements | — | — | — | — | 1 | — |
| Operating Mode | — | — | — | — | ENHANCEMENT MODE | — |
| Polarity/Channel Type | — | — | — | — | N-CHANNEL | — |
| Power Dissipation-Max (Abs) | — | — | — | — | 0.92 W | — |
| Reference Standard | — | — | — | — | AEC-Q101 | — |
| Transistor Application | — | — | — | — | SWITCHING | — |
| Transistor Element Material | — | — | — | — | SILICON | — |
| Manufacturer Package Code | — | — | — | — | — | TO-263-3 |
| Screening Level | — | — | — | — | — | TS 16949 |
| ## MIC29300-12WU-TR Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for L4940D2T5-TR — response within 24 hours.
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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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FAQ
What is equivalent to L4940D2T5-TR?
Known equivalents for L4940D2T5-TR include 04025A220JAT2A, RK09K113004U, 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.