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Lite-On Inc. HSDL-4400#021

IR EMITTER TOP VIEW

Answer first: this page is a purchasing reference for the exact part number HSDL-4400#021 from Lite-On Inc.. 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: Lite-On Inc. Part number: HSDL-4400#021 Package: 2-SMD, Yoke Bend RFQ verification required

Key Parameters

Part NumberHSDL-4400#021
ManufacturerLite-On Inc.
CategoryLED Emitters - Infrared, UV, Visible
package2-SMD, Yoke Bend
seriesHSDL-4400
packagingTape & Reel (TR)
product statusActive
param 1Infrared (IR)
param 2100mA
param 31mW/sr @ 50mA
param 4875nm
param 51.5V
param 6110°
param 7Top View
param 8-40°C ~ 85°C
param 9-
param 10-
param 11Surface Mount

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

How to Verify HSDL-4400#021 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 HSDL-4400#021, 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.