ST1S41PHRAlternatives & Equivalent Parts
About ST1S41PHR
ST1S41PHR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Small Outline Packages 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 | ST1S41PHRSource | B0540WS-7 |
|---|---|---|
| Manufacturer | STMicroelectronics | Diodes Inc. |
| Package Type | Small Outline Packages | Small Outline Diode |
| Pin Count | 9 | 2 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.9568 | $0.0630 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 12 Weeks | — |
| YTEOL | 7.7 | 6.08 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 18V | UL RECOGNIZED |
| Analog IC - Other Type | SWITCHING REGULATOR | — |
| Control Mode | CURRENT-MODE | — |
| Control Technique | PULSE WIDTH MODULATION | — |
| Input Voltage-Max | 18 V | — |
| Input Voltage-Min | 4 V | — |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G2 |
| JESD-609 Code | e3 | e3 |
| Number of Functions | 1 | — |
| Output Current-Max | 7 A | 0.5 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Surface Mount | YES | YES |
| Switcher Configuration | BUCK | — |
| Switching Frequency-Max | 1000 kHz | — |
| Temperature Grade | AUTOMOTIVE | — |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN |
| Terminal Form | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — |
| Terminal Position | DUAL | DUAL |
| Pbfree Code | — | Yes |
| Application | — | GENERAL PURPOSE |
| Configuration | — | SINGLE |
| Diode Element Material | — | SILICON |
| Diode Type | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | 0.3 V |
| Non-rep Pk Forward Current-Max | — | 3 A |
| Number of Elements | — | 1 |
| Number of Phases | — | 1 |
| Power Dissipation-Max | — | 0.235 W |
| Qualification Status | — | Not Qualified |
| Reference Standard | — | UL RECOGNIZED |
| Rep Pk Reverse Voltage-Max | — | 40 V |
| Technology | — | SCHOTTKY |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for ST1S41PHR 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 ST1S41PHR 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 ST1S41PHR?
Known equivalents for ST1S41PHR include B0540WS-7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST1S41PHR?
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 ST1S41PHR 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.