STPS3L40UFAlternatives & Equivalent Parts
About STPS3L40UF
STPS3L40UF is a 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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Specification Comparison
| Parameter | STPS3L40UFSource | STPS2L40AF | PDS5100-13 | 0805Y0160334KXT | 0805Y0500154KXT | STPS3L40UFN | STPS3L40SY | STPS3L40S |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Diodes Inc. | Syfer | Syfer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Diode Flat Lead | Small Outline Diode Flat Lead | Other | Capacitor Chip Non-polarised | Capacitor Chip Non-polarised | Small Outline Diode Flat Lead | Other | Diodes Moulded |
| Pin Count | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | ~ 175.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | ~ 150.0°C | -40.0°C ~ 150.0°C | ~ 150.0°C |
| Price | $0.0662 | $0.0700 | $0.2776 | $0.8340 | $0.6110 | $0.0988 | $0.1310 | $0.0846 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Factory Lead Time | 15 Weeks | 15 Weeks | 12 Weeks | — | — | — | 15 Weeks | 15 Weeks |
| YTEOL | 4 | 4 | 6 | 6 | 7 | 0 | 6.12 | 4 |
| Application | POWER | POWER | HIGH VOLTAGE | — | — | POWER | POWER | POWER |
| Configuration | SINGLE | SINGLE | SINGLE | — | — | SINGLE | SINGLE | SINGLE |
| Diode Element Material | SILICON | SILICON | SILICON | — | — | SILICON | SILICON | SILICON |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE | RECTIFIER DIODE | — | — | RECTIFIER DIODE | RECTIFIER DIODE | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | 0.62 V | 0.5 V | 0.64 V | — | — | 0.62 V | 0.62 V | 0.62 V |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-F2 | R-PDSO-F3 | — | — | R-PDSO-F2 | R-PDSO-C2 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Non-rep Pk Forward Current-Max | 75 A | 75 A | 120 A | — | — | 75 A | 75 A | 75 A |
| Number of Elements | 1 | 1 | 1 | — | — | 1 | 1 | 1 |
| Number of Phases | 1 | 1 | 1 | — | — | 1 | 1 | 1 |
| Output Current-Max | 3 A | 2 A | 5 A | — | — | 3 A | 3 A | 3 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 | SMALL OUTLINE | SMT | SMT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 255 | — | — | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — | — | Not Qualified |
| Rep Pk Reverse Voltage-Max | 40 V | 40 V | 100 V | — | — | 40 V | 40 V | 40 V |
| Reverse Current-Max | 100 µA | 220 µA | — | — | — | 100 µA | 100 µA | 100 µA |
| Reverse Test Voltage | 40 V | 40 V | — | — | — | 40 V | 40 V | 40 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | SCHOTTKY | SCHOTTKY | SCHOTTKY | — | — | SCHOTTKY | SCHOTTKY | SCHOTTKY |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | FLAT | FLAT | FLAT | — | — | FLAT | C BEND | C BEND |
| Terminal Position | DUAL | DUAL | DUAL | — | — | DUAL | DUAL | DUAL |
| Additional Feature | — | FREE WHEELING DIODE | HIGH RELIABILITY, LOW LEAKAGE CURRENT | — | — | — | LOW FORWARD VOLTAGE | LOW FORWARD VOLTAGE |
| Pbfree Code | — | — | No | — | — | — | — | — |
| Manufacturer Package Code | — | — | POWERDI 5 | — | — | — | — | — |
| Case Connection | — | — | CATHODE | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | — | 30 | 10 |
| Reach Compliance Code | — | — | — | Compliant | Compliant | — | — | — |
| Capacitance | — | — | — | 0.33 µF | 0.15 µF | — | — | — |
| Capacitor Type | — | — | — | CERAMIC CAPACITOR | CERAMIC CAPACITOR | — | — | — |
| Dielectric Material | — | — | — | CERAMIC | CERAMIC | — | — | — |
| Height | — | — | — | 1.3 mm | 1.3 mm | — | — | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | SURFACE MOUNT | — | — | — |
| Multilayer | — | — | — | Yes | Yes | — | — | — |
| Negative Tolerance | — | — | — | 10% | 10% | — | — | — |
| Packing Method | — | — | — | TR, 7 Inch | TR, 7 Inch | — | — | — |
| Positive Tolerance | — | — | — | 10% | 10% | — | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | 16 V | 50 V | — | — | — |
| Size Code | — | — | — | 0805 | 0805 | — | — | — |
| Temperature Characteristics Code | — | — | — | X7R | X7R | — | — | — |
| Temperature Coefficient | — | — | — | 15% ppm/°C | 15% ppm/°C | — | — | — |
| Terminal Shape | — | — | — | WRAPAROUND | WRAPAROUND | — | — | — |
| Date Of Intro | — | — | — | — | — | 2020-01-31 | — | — |
| Reference Standard | — | — | — | — | — | — | AEC-Q101 | — |
| JEDEC-95 Code | — | — | — | — | — | — | — | DO-214AB |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 7 alternatives for STPS3L40UF — response within 24 hours.
Quick Links
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Rectifier Diode, Schottky, 1 Phase, 1 Element, 3A, 40V V(RRM), Silicon
Rectifier Diode, Schottky, 1 Phase, 1 Element, 3A, 40V V(RRM), Silicon
Why Look for Alternatives?
Finding alternatives for STPS3L40UF 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 STPS3L40UF 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 STPS3L40UF?
Known equivalents for STPS3L40UF include STPS2L40AF, PDS5100-13, 0805Y0160334KXT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STPS3L40UF?
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 STPS3L40UF 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.