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Fairchild Semiconductor FSB50250S

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Answer first: this page is a purchasing reference for the exact part number FSB50250S from Fairchild Semiconductor. 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: Fairchild Semiconductor Part number: FSB50250S Package: 23-PowerSMD Module, Gull Wing RFQ verification required

Key Parameters

Part NumberFSB50250S
ManufacturerFairchild Semiconductor
CategoryPower Driver Modules
package23-PowerSMD Module, Gull Wing
seriesSPM®
packagingBulk
product statusObsolete
param 1MOSFET
param 23 Phase
param 31 A
param 4500 V
param 51500Vrms
param 6-
param 7-
param 8Surface Mount

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

How to Verify FSB50250S 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 FSB50250S, 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.