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Eaton - Electronics Division STS321120U372

TVS DIODE 12VWM 28VC SOD323

Answer first: this page is a purchasing reference for the exact part number STS321120U372 from Eaton - Electronics Division. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Eaton - Electronics Division Category: TVS Diodes Part number: STS321120U372 Package: SC-76, SOD-323 RFQ verification required

Key Parameters

Part NumberSTS321120U372
ManufacturerEaton - Electronics Division
CategoryTVS Diodes
packageSC-76, SOD-323
seriesST
packagingTape & Reel (TR)
product statusActive
param 1Zener
param 21
param 3-
param 412V (Max)
param 513V
param 628V
param 770A (8/20µs)
param 82000W (2kW)
param 9No
param 10General Purpose
param 11370pF @ 1MHz
param 12-55°C ~ 125°C (TJ)
param 13-
param 14-
param 15Surface Mount
param 16SOD-323

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify STS321120U372 Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For STS321120U372, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.