TLDR4900

www.vishay.com TLDR4900, TLDR4901 Vishay Semiconductors High Intensity LED in Ø 3 mm Clear Package 19220 DESCRIPTION This LED contains the double heterojunction (DH) GaAlAs on GaAs technology. This deep red LED can be utilized over a wide range of drive current. It can be DC or pulse driven to achieve desired light output. The device is available in a clear 3 mm package. PRODUCT GROUP AND PACKAGE DATA Product group: LED Package: 3 mm Product series: standard Angle of half intensity: ± 16° FEATURES Exceptional brightness Very high intensity even at low drive currents Small viewing angle Low forward voltage 3 mm (T-1) untinted non-diffused package Deep red color Categorized for luminous intensity Outstanding material efficiency Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS Bright ambient lighting conditions Battery powered equipment Indoor and outdoor information displays Portable equipment Telecommunication indicators General use PARTS TABLE PART COLOR TLDR4900 Red TLDR4901 Red LUMINOUS INTENSITY (mcd) at IF (mA) MIN. TYP. MAX. 63 200 - 20 63 - 200 20 WAVELENGTH (nm) MIN. TYP. MAX. - 648 - - 648 - at IF (mA) 20 20 FORWARD VOLTAGE (V) MIN. TYP. MAX. - 1.8 2.2 - 1.8 2.2 at IF (mA) 20 20 TECHNOLOGY GaAIAs on GaAs GaAIAs on GaAs ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) TLDR490. PARAMETER Reverse voltage DC forward current Surg...