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Part No HSDL-4271
Manufacturer Lite-On Inc.
Catalog Infrared, UV, Visible Emitters
Description High-Performance T-1¾ (5mm) AlGaAs Infrared (940nm) Lamp | EMITTER IR 940NM 100MA T 1 3/4

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Products specifications

ECAD Module
Supply and Demand Status Balance
Fake Threat In the Open Market 49 pct.
Popularity Medium
Win Source Part Number 718566-HSDL-4271
MSL Level 2A (4 Weeks)
Manufacturer Pack Quantity 1,000
Manufacturer Package T 1 3/4
Mounting Style Through Hole
Temperature Range - Operating -40°C ~ 85°C
Orientation Top View
Viewing Angle 30°
Voltage - Forward (Vf) 1.2V
Wavelength 940nm
Radiant Intensity (Ie) Min at If 25mW/sr at 100mA
Current - DC Forward (If) (Maximum) 100mA
Type Infrared (IR)
Status Obsolete
Packaging Bulk
Manufacturer Lite-On Inc.
Categories Optoelectronics


The HSDL-4271 is an infrared (IR) emitter manufactured by Lite-On Inc. It is a through-hole component with a top view orientation and a viewing angle of 30 degrees. This product belongs to the category of optoelectronics and has an obsolete status. The popularity of this product is medium and the supply and demand status is balanced. The fake threat in the open market is 49%. This product can be used in various applications such as remote control systems, security systems, and optical communication.

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