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STMicroelectronics SMA6J18CA-TR

TVS DIODE 18VWM 33.2VC SMA

Answer first: this page is a purchasing reference for the exact part number SMA6J18CA-TR from STMicroelectronics. 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: STMicroelectronics Category: TVS Diodes Part number: SMA6J18CA-TR Package: DO-214AC, SMA RFQ verification required

Key Parameters

Part NumberSMA6J18CA-TR
ManufacturerSTMicroelectronics
CategoryTVS Diodes
packageDO-214AC, SMA
seriesSMA6J, TRANSILâ„¢
packagingTape & Reel (TR)
product statusActive
param 1Zener
param 2-
param 31
param 418V
param 520V
param 633.2V
param 7102A (8/20µs)
param 8600W
param 9No
param 10General Purpose
param 11-
param 12-55°C ~ 175°C (TJ)
param 13-
param 14-
param 15Surface Mount
param 16DO-214AC (SMA)

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

How to Verify SMA6J18CA-TR 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 SMA6J18CA-TR, 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.