STPS2L40AFAlternatives & Equivalent Parts
About STPS2L40AF
STPS2L40AF is a Schottky Diode component manufactured by STMicroelectronics. It comes in a Small Outline Diode Flat Lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Get one quote covering all 6 alternatives for STPS2L40AF — response within 24 hours.
Specification Comparison
| Parameter | STPS2L40AFSource | STPS3L40UF | MSS1038-103NLB | ADP3330ARTZ-3.6-R7 | ADM2487EBRWZ | STPS2L40AFN | STPS2L40U |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | COILCRAFT | Analog Devices | Analog Devices | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Diode Flat Lead | Small Outline Diode Flat Lead | Inductors Precision Moulded | SOT23 (6-Pin) | Small Outline Packages | Small Outline Diode Flat Lead | Diodes Moulded |
| Pin Count | 2 | 2 | 2 | 6 | 16 | 2 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 150.0°C | ~ 150.0°C |
| Price | $0.0700 | $0.0662 | $1.1400 | $1.3726 | $7.0544 | $0.0988 | $0.0840 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | — | — | — | — | 15 Weeks |
| YTEOL | 4 | 4 | 0 | 10 | 8.5 | 0 | 4 |
| Additional Feature | FREE WHEELING DIODE | — | — | — | INTEGRATED OSCILLATOR DRIVER FOR EXTERNAL TRANSFORMER | FREE WHEELING DIODE | FREE WHEELING DIODE |
| Application | POWER | POWER | — | — | — | POWER | POWER |
| Configuration | SINGLE | SINGLE | — | — | — | SINGLE | SINGLE |
| Diode Element Material | SILICON | SILICON | — | — | — | SILICON | SILICON |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE | — | — | — | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.5 V | 0.62 V | — | — | — | 0.5 V | 0.5 V |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-F2 | — | R-PDSO-G6 | R-PDSO-G16 | R-PDSO-F2 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | e4 | e3 | e3 | e3 |
| Non-rep Pk Forward Current-Max | 75 A | 75 A | — | — | — | 75 A | 75 A |
| Number of Elements | 1 | 1 | — | — | — | 1 | 1 |
| Number of Phases | 1 | 1 | — | — | — | 1 | 1 |
| Output Current-Max | 2 A | 3 A | — | — | — | 2 A | 2 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMT | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | 40 V | 40 V | — | — | — | 40 V | 40 V |
| Reverse Current-Max | 220 µA | 100 µA | — | — | — | 220 µA | 220 µA |
| Reverse Test Voltage | 40 V | 40 V | — | — | — | 40 V | 40 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | SCHOTTKY | SCHOTTKY | — | BIPOLAR | — | SCHOTTKY | SCHOTTKY |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN OVER NICKEL | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) - annealed |
| Terminal Form | FLAT | FLAT | — | GULL WING | GULL WING | FLAT | C BEND |
| Terminal Position | DUAL | DUAL | — | DUAL | DUAL | DUAL | DUAL |
| Pbfree Code | — | — | Yes | No | No | — | — |
| Case/Size Code | — | — | 4039 | — | — | — | — |
| Construction | — | — | Rectangular | — | — | — | — |
| Core Material | — | — | FERRITE | — | — | — | — |
| DC Resistance | — | — | 0.035 Ω | — | — | — | — |
| Inductance-Nom (L) | — | — | 10 µH | — | — | — | — |
| Inductor Application | — | — | POWER INDUCTOR | — | — | — | — |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | — | — | — | — |
| Number of Functions | — | — | 1 | 1 | 1 | — | — |
| Package Height | — | — | 3.8 mm | — | — | — | — |
| Package Length | — | — | 10.2 mm | — | — | — | — |
| Package Width | — | — | 10 mm | — | — | — | — |
| Packing Method | — | — | TR | TR, 7 INCH | — | — | — |
| Rated Current-Max | — | — | 4.05 A | — | — | — | — |
| Reference Standard | — | — | AEC-Q200 | — | — | — | — |
| Self Resonance Frequency | — | — | 29 MHz | — | — | — | — |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | — | — | — | — |
| Shielded | — | — | YES | — | — | — | — |
| Terminal Placement | — | — | DUAL ENDED | — | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — | — | — |
| Test Frequency | — | — | 0.1 MHz | — | — | — | — |
| Tolerance | — | — | 30% | — | — | — | — |
| Manufacturer Package Code | — | — | — | RJ-6 | RW-16 | — | — |
| Adjustability | — | — | — | FIXED | — | — | — |
| Dropout Voltage1-Max | — | — | — | 0.23 V | — | — | — |
| Dropout Voltage1-Nom | — | — | — | 0.14 V | — | — | — |
| Input Voltage Absolute-Max | — | — | — | 16 V | — | — | — |
| Input Voltage-Max | — | — | — | 12 V | — | — | — |
| Input Voltage-Min | — | — | — | 3.85 V | — | — | — |
| Number of Outputs | — | — | — | 1 | — | — | — |
| Operating Temperature TJ-Max | — | — | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | — | — | -40 °C | — | — | — |
| Output Current1-Max | — | — | — | 0.2 A | — | — | — |
| Output Voltage1-Max | — | — | — | 3.6504 V | — | — | — |
| Output Voltage1-Min | — | — | — | 3.5496 V | — | — | — |
| Output Voltage1-Nom | — | — | — | 3.6 V | — | — | — |
| Package Equivalence Code | — | — | — | TSOP6,.11,37 | SOP16,.4 | — | — |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Terminal Pitch | — | — | — | 0.95 mm | 1.27 mm | — | — |
| Voltage Tolerance-Max | — | — | — | 1% | — | — | — |
| ## ADP3330ARTZ-3.6-R7 Alternates Showing results | — | — | — | Image | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — |
| Differential Output | — | — | — | — | YES | — | — |
| Driver Number of Bits | — | — | — | — | 1 | — | — |
| Input Characteristics | — | — | — | — | DIFFERENTIAL SCHMITT TRIGGER | — | — |
| Interface IC Type | — | — | — | — | LINE TRANSCEIVER | — | — |
| Interface Standard | — | — | — | — | EIA-485-A; TIA-485-A; ISO 8482E | — | — |
| Out Swing-Min | — | — | — | — | 1.5 V | — | — |
| Receive Delay-Max | — | — | — | — | 200 ns | — | — |
| Receiver Number of Bits | — | — | — | — | 1 | — | — |
| Supply Current-Max | — | — | — | — | 40 mA | — | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | — | 3 V | — | — |
| Supply Voltage-Nom | — | — | — | — | 5 V | — | — |
| Supply Voltage1-Max | — | — | — | — | 3.6 V | — | — |
| Supply Voltage1-Min | — | — | — | — | 3 V | — | — |
| Supply Voltage1-Nom | — | — | — | — | 3.3 V | — | — |
| Temperature Grade | — | — | — | — | INDUSTRIAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | 30 | — | 30 |
| Transmit Delay-Max | — | — | — | — | 700 ns | — | — |
| ## ADM2487EBRWZ Alternates Showing results | — | — | — | — | Image | — | — |
| Date Of Intro | — | — | — | — | — | 2019-09-30 | — |
| JEDEC-95 Code | — | — | — | — | — | — | DO-214AA |
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 6 alternatives for STPS2L40AF — response within 24 hours.
Quick Links
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Rectifier Diode, Schottky, 1 Phase, 1 Element, 2A, 40V V(RRM), Silicon
Why Look for Alternatives?
Finding alternatives for STPS2L40AF 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 STPS2L40AF 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 STPS2L40AF?
Known equivalents for STPS2L40AF include STPS3L40UF, MSS1038-103NLB, ADP3330ARTZ-3.6-R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STPS2L40AF?
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 STPS2L40AF 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.