VLRK31 Series

Part	Mounting Type	Wavelength - Dominant	Wavelength - Peak	Voltage - Forward (Vf) (Typ)	Viewing Angle	Configuration	Lens Style	Lens Diameter	Package Name	Current - Test	Lens Transparency	Height (Max)	Millicandela Rating	Package / Case	Color	Size / Dimension Width	Size / Dimension Length
Vishay Semiconductor Opto Division VLRK31Q2R1-GS08	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	115 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm
Vishay Semiconductor Opto Division VLRK31R1S2-GS08	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	199 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm
Vishay Semiconductor Opto Division VLRK31Q1R2-GS18	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	126 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm
Vishay Semiconductor Opto Division VLRK31Q1R2-GS08	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	126 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm
Vishay Semiconductor Opto Division VLRK31R1S2-GS18	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	199 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm
Vishay Semiconductor Opto Division VLRK31Q2R1-GS18	Bottom Entry Surface Mount	630 nm	643 nm	2.1 V	120 °	Standard	Flat Top Round	2.4 mm	SMD	20 mA	Clear	2.1 mm	115 mcd	2-SMD Z-Bend	Red	2.8 mm	3.2 mm

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