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Fairchild Semiconductor FQI2N80TU

MOSFET N-CH 800V 2.4A I2PAK

Answer first: this page is a purchasing reference for the exact part number FQI2N80TU 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: FQI2N80TU Package: TO-262-3 Long Leads, I2PAK, TO-262AA RFQ verification required

Key Parameters

Part NumberFQI2N80TU
ManufacturerFairchild Semiconductor
CategoryFETs, MOSFETs
packageTO-262-3 Long Leads, I2PAK, TO-262AA
seriesQFET®
packagingTube
product statusObsolete
param 1N-Channel
param 2MOSFET (Metal Oxide)
param 3800 V
param 42.4A (Tc)
param 510V
param 66.3Ohm @ 900mA, 10V
param 75V @ 250µA
param 815 nC @ 10 V
param 9±30V
param 10550 pF @ 25 V
param 11-
param 123.13W (Ta), 85W (Tc)
param 13-55°C ~ 150°C (TJ)
param 14-
param 15-
param 16Through Hole
param 17I2PAK

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

How to Verify FQI2N80TU 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 FQI2N80TU, 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.