ZD Integrated Circuits
ROHM Semiconductor

1SS133

Switching Diode · DO-35 · Discrete Semiconductor
Obsolete

1SS133 is a switching diode component manufactured by ROHM Semiconductor, supplied in DO-35 package, of type Discrete Semiconductor. 1SS133 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 Number1SS133
ManufacturerROHM Semiconductor
CategorySwitching Diode
TypeDiscrete Semiconductor
PackageDO-35
LifecycleObsolete
Request Availability
PriceCall
Request a Quote → Check Live Availability
Live pricing on request · most quotes same business day

Specifications

Part Number1SS133
ManufacturerROHM Semiconductor
CategorySwitching Diode
TypeDiscrete Semiconductor
PackageDO-35
LifecycleObsolete
Last UpdatedJune 10, 2026

Silicon epitaxial planar high-speed switching diode, 80 V Vr, 100 mA If

Quality & Counterfeit Avoidance

Counterfeit-avoidance process applied on every order
Incoming inspection, test, and full lot traceability
Vetted global supply network
ESD-controlled handling · authentic parts guaranteed

1SS133 is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — ZDI sources these through vetted channels with inspection and traceability.

Need 1SS133?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide. Get pricing and availability — fast.

Request a Quote →