ZD Integrated Circuits
Toshiba

1SS398

Schottky Diode · USM · Discrete Semiconductor
Obsolete

1SS398 is a schottky diode component manufactured by Toshiba, supplied in USM package, of type Discrete Semiconductor. 1SS398 is marked Obsolete — exactly the hard-to-find, end-of-life inventory ZD Integrated Circuits specializes in sourcing globally. ZDI sources this part through its global broker network — request a quote for current availability and pricing.

Part Number1SS398
ManufacturerToshiba
CategorySchottky Diode
TypeDiscrete Semiconductor
PackageUSM
LifecycleObsolete
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Specifications

Part Number1SS398
ManufacturerToshiba
CategorySchottky Diode
TypeDiscrete Semiconductor
PackageUSM
LifecycleObsolete
Last UpdatedJune 10, 2026

Silicon Schottky barrier diode for ultra-high-speed switching

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1SS398 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — ZDI sources these through vetted channels with inspection and traceability.

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