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Power Integrations INN4074C-H181-TL

IC OFFLINE SW FLBACK INSOP-24D

Answer first: this page is a purchasing reference for the exact part number INN4074C-H181-TL from Power Integrations. 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: Power Integrations Category: AC DC Converters, Offline Switches Part number: INN4074C-H181-TL Package: 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads RFQ verification required

Key Parameters

Part NumberINN4074C-H181-TL
ManufacturerPower Integrations
CategoryAC DC Converters, Offline Switches
package24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads
seriesInnoSwitchâ„¢4-CZ
packagingTape & Reel (TR)
product statusActive
param 1Isolated
param 2Yes
param 3750V
param 4Flyback
param 5-
param 6-
param 7-
param 8140kHz
param 985 W
param 10Current Limiting, Over Temperature, Over Voltage, Short Circuit
param 11EN, Frequency Control, Soft Start
param 12-40°C ~ 105°C (TA)
param 13-
param 14-
param 15InSOP-24D
param 16Surface Mount

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

How to Verify INN4074C-H181-TL 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 INN4074C-H181-TL, 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.