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Fairchild Semiconductor KA1H0165RTU

IC OFFLINE SW MULT TOP TO220F

Answer first: this page is a purchasing reference for the exact part number KA1H0165RTU 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: AC DC Converters, Offline Switches Part number: KA1H0165RTU Package: TO-220-4 Full Pack RFQ verification required

Key Parameters

Part NumberKA1H0165RTU
ManufacturerFairchild Semiconductor
CategoryAC DC Converters, Offline Switches
packageTO-220-4 Full Pack
seriesFPS™
packagingBulk
product statusActive
param 1Non-Isolated
param 2Yes
param 3650V
param 4Flyback, Forward
param 515 V
param 610V ~ 30V
param 767%
param 8100kHz
param 9-
param 10Current Limiting, Over Load, Over Temperature, Over Voltage
param 11Soft Start
param 12-25°C ~ 85°C (TA)
param 13-
param 14-
param 15TO-220F-4
param 16Through Hole

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

How to Verify KA1H0165RTU 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 KA1H0165RTU, 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.