1SS181Alternatives & Equivalent Parts

1SS181 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

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

Parameter1SS181SourceNFM31PC276B0J3L
ManufacturerToshibaMurata Electronics
Package TypeSOT23 (3-Pin)Other
Pin Count34
Temperature Range~ 125.0°C-40.0°C ~ 85.0°C
Price$0.0130$0.1778
StockIn StockIn Stock
LifecycleOBSOLETEACTIVE
Electrical Parameters
YTEOL07
ApplicationULTRA FAST RECOVERY
ConfigurationCOMMON ANODE, 2 ELEMENTS
Diode Element MaterialSILICON
Diode TypeRECTIFIER DIODE
Forward Voltage-Max (VF)1.2 V
JESD-30 CodeR-PDSO-G3
Non-rep Pk Forward Current-Max2 A
Number of Elements2
Number of Phases1
Output Current-Max0.1 A
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Power Dissipation-Max0.15 W
Reference StandardAEC-Q101
Rep Pk Reverse Voltage-Max85 V
Reverse Current-Max0.5 µA
Reverse Recovery Time-Max0.004 µs
Reverse Test Voltage80 V
Surface MountYES
Terminal FormGULL WING
Terminal PositionDUAL
Pbfree CodeYes
Factory Lead Time10 Weeks
Additional FeatureC-TYPE CIRCUIT
Capacitance27000000 µF
DC Resistance-Max0.005 Ω
Filter TypeFEED THROUGH CAPACITOR
Height1.3 mm
Insulation Resistance-Min20 MΩ
JESD-609 Codee3
Mounting TypeSURFACE MOUNT
Number of Functions1
Packing MethodTAPE AND REEL
Rated Current6 A
Rated Voltage6.3 V
Terminal FinishTin (Sn) - with Nickel (Ni) barrier

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 1SS181 — response within 24 hours.

Quick Links

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.