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Fairchild Semiconductor FQAF9P25

MOSFET P-CH 250V 7.1A TO3PF

Answer first: this page is a purchasing reference for the exact part number FQAF9P25 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 Category: FETs, MOSFETs Part number: FQAF9P25 Package: TO-3P-3 Full Pack RFQ verification required

Key Parameters

Part NumberFQAF9P25
ManufacturerFairchild Semiconductor
CategoryFETs, MOSFETs
packageTO-3P-3 Full Pack
seriesQFET®
packagingTube
product statusObsolete
param 1P-Channel
param 2MOSFET (Metal Oxide)
param 3250 V
param 47.1A (Tc)
param 510V
param 6620mOhm @ 3.55A, 10V
param 75V @ 250µA
param 838 nC @ 10 V
param 9±30V
param 101180 pF @ 25 V
param 11-
param 1270W (Tc)
param 13-55°C ~ 150°C (TJ)
param 14-
param 15-
param 16Through Hole
param 17TO-3PF

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

How to Verify FQAF9P25 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 FQAF9P25, 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.