1SS181Alternatives & Equivalent Parts
About 1SS181
1SS181 is a Switch component manufactured by Toshiba. It comes in a SOT23 (3-Pin) 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 | 1SS181Source | NFM31PC276B0J3L |
|---|---|---|
| Manufacturer | Toshiba | Murata Electronics |
| Package Type | SOT23 (3-Pin) | Other |
| Pin Count | 3 | 4 |
| Temperature Range | ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.0130 | $0.1778 |
| Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE |
| Electrical Parameters | ||
| YTEOL | 0 | 7 |
| Application | ULTRA FAST RECOVERY | — |
| Configuration | COMMON ANODE, 2 ELEMENTS | — |
| Diode Element Material | SILICON | — |
| Diode Type | RECTIFIER DIODE | — |
| Forward Voltage-Max (VF) | 1.2 V | — |
| JESD-30 Code | R-PDSO-G3 | — |
| Non-rep Pk Forward Current-Max | 2 A | — |
| Number of Elements | 2 | — |
| Number of Phases | 1 | — |
| Output Current-Max | 0.1 A | — |
| Package Body Material | PLASTIC/EPOXY | — |
| Package Shape | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | — |
| Power Dissipation-Max | 0.15 W | — |
| Reference Standard | AEC-Q101 | — |
| Rep Pk Reverse Voltage-Max | 85 V | — |
| Reverse Current-Max | 0.5 µA | — |
| Reverse Recovery Time-Max | 0.004 µs | — |
| Reverse Test Voltage | 80 V | — |
| Surface Mount | YES | — |
| Terminal Form | GULL WING | — |
| Terminal Position | DUAL | — |
| Pbfree Code | — | Yes |
| Factory Lead Time | — | 10 Weeks |
| Additional Feature | — | C-TYPE CIRCUIT |
| Capacitance | — | 27000000 µF |
| DC Resistance-Max | — | 0.005 Ω |
| Filter Type | — | FEED THROUGH CAPACITOR |
| Height | — | 1.3 mm |
| Insulation Resistance-Min | — | 20 MΩ |
| JESD-609 Code | — | e3 |
| Mounting Type | — | SURFACE MOUNT |
| Number of Functions | — | 1 |
| Packing Method | — | TAPE AND REEL |
| Rated Current | — | 6 A |
| Rated Voltage | — | 6.3 V |
| Terminal Finish | — | Tin (Sn) - with Nickel (Ni) barrier |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for 1SS181 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 1SS181 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 1SS181?
Known equivalents for 1SS181 include NFM31PC276B0J3L. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 1SS181?
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 1SS181 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.