STPS2L40AFNAlternatives & Equivalent Parts
About STPS2L40AFN
STPS2L40AFN 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 | STPS2L40AFNSource | STPS2L40AF | STPS2L40ZFY | STPS2L40U |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Diode Flat Lead | Small Outline Diode Flat Lead | Small Outline Diode Flat Lead | Diodes Moulded |
| Pin Count | 2 | 2 | 2 | 2 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 175.0°C | ~ 150.0°C |
| Price | $0.0988 | $0.0700 | $0.0598 | $0.0840 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Date Of Intro | 2019-09-30 | — | — | — |
| YTEOL | 0 | 4 | 5.98 | 4 |
| Additional Feature | FREE WHEELING DIODE | FREE WHEELING DIODE | 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 | 0.5 V | 0.63 V | 0.5 V |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-F2 | R-PDSO-F2 | R-PDSO-C2 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Non-rep Pk Forward Current-Max | 75 A | 75 A | 50 A | 75 A |
| Number of Elements | 1 | 1 | 1 | 1 |
| Number of Phases | 1 | 1 | 1 | 1 |
| Output Current-Max | 2 A | 2 A | 2 A | 2 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Rep Pk Reverse Voltage-Max | 40 V | 40 V | 40 V | 40 V |
| Reverse Current-Max | 220 µA | 220 µA | 35 µA | 220 µA |
| Reverse Test Voltage | 40 V | 40 V | 40 V | 40 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | SCHOTTKY | SCHOTTKY | SCHOTTKY | SCHOTTKY |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | FLAT | FLAT | FLAT | C BEND |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Factory Lead Time | — | 15 Weeks | 15 Weeks | 15 Weeks |
| Qualification Status | — | Not Qualified | — | Not Qualified |
| Reference Standard | — | — | AEC-Q101 | — |
| JEDEC-95 Code | — | — | — | DO-214AA |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 |
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 3 alternatives for STPS2L40AFN — response within 24 hours.
Quick Links
Rectifier Diode, Schottky, 1 Phase, 1 Element, 2A, 40V V(RRM), Silicon
Rectifier Diode, Schottky, 1 Phase, 1 Element, 2A, 40V V(RRM), Silicon
Why Look for Alternatives?
Finding alternatives for STPS2L40AFN 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 STPS2L40AFN 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 STPS2L40AFN?
Known equivalents for STPS2L40AFN include STPS2L40AF, STPS2L40ZFY, STPS2L40U. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STPS2L40AFN?
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 STPS2L40AFN 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.