1SS400SMT2RAlternatives & Equivalent Parts
About 1SS400SMT2R
1SS400SMT2R is a Diode component manufactured by ROHM Semiconductor. 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 | 1SS400SMT2RSource | DA221MT2L |
|---|---|---|
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor |
| Package Type | Small Outline Diode Flat Lead | Other |
| Pin Count | 2 | 3 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C |
| Price | $0.0124 | $0.0640 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Factory Lead Time | 17 Weeks | — |
| YTEOL | 9 | 0 |
| Additional Feature | HIGH RELIABILITY | — |
| Application | GENERAL PURPOSE | GENERAL PURPOSE |
| Configuration | SINGLE | SERIES CONNECTED, CENTER TAP, 2 ELEMENTS |
| Diode Element Material | SILICON | SILICON |
| Diode Type | RECTIFIER DIODE | RECTIFIER DIODE |
| JESD-30 Code | R-PDSO-F2 | R-PDSO-F3 |
| JESD-609 Code | e3 | e2 |
| Number of Elements | 1 | 2 |
| Number of Phases | 1 | — |
| Output Current-Max | 0.1 A | 0.1 A |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Rep Pk Reverse Voltage-Max | 90 V | 20 V |
| Reverse Recovery Time-Max | 0.004 µs | — |
| Surface Mount | YES | YES |
| Terminal Finish | Tin (Sn) | Tin/Copper (Sn/Cu) |
| Terminal Form | FLAT | FLAT |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 | 30 |
| Pbfree Code | — | Yes |
| Forward Voltage-Max (VF) | — | 1 V |
| Non-rep Pk Forward Current-Max | — | 0.3 A |
| Power Dissipation-Max | — | 0.15 W |
| Qualification Status | — | Not Qualified |
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 this alternative for 1SS400SMT2R — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 1SS400SMT2R 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 1SS400SMT2R 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 1SS400SMT2R?
Known equivalents for 1SS400SMT2R include DA221MT2L. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1SS400SMT2R?
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 1SS400SMT2R 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.