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Microchip Technology SG1844Y-DESC

IC OFFLINE SWITCH 8CDIP

Answer first: this page is a purchasing reference for the exact part number SG1844Y-DESC from Microchip Technology. 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: Microchip Technology Part number: SG1844Y-DESC Package: 8-CDIP (0.300", 7.62mm) RFQ verification required

Key Parameters

Part NumberSG1844Y-DESC
ManufacturerMicrochip Technology
CategoryAC DC Converters, Offline Switches
package8-CDIP (0.300", 7.62mm)
series-
packagingTube
product statusActive
param 1Isolated
param 2No
param 3-
param 4-
param 516 V
param 610V ~ 30V
param 748%
param 8100Hz ~ 500kHz
param 9-
param 10Current Limiting
param 11Frequency Control
param 12-55°C ~ 125°C (TA)
param 13-
param 14-
param 158-CDIP
param 16Through Hole

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

How to Verify SG1844Y-DESC 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 SG1844Y-DESC, 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.