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LEM-54221T Fiches technique(PDF) 1 Page - List of Unclassifed Manufacturers |
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LEM-54221T Fiches technique(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 1 page Letex Technology Corp. SURFACE MOUNT CHIP LED LAMPS Model No. LEM-54221T FEATURES: APPLICATION: ※Ultra compact (2.0×1.25×0.8) ※ Indicators on printed circuit boards ※ LCD Back-lights ※Auto insertable. Using 8 mm wide tape ※ Illuminations ※Ultra low profile ※ Automotive-Telecommunication Emitted Color Material Wavelength (nm) Lens Color Ultra Yellow Green AlGaInp 574 Water Clear ABSOLUTE MAXIMUM RATINGS (Ta = 25℃) CHARACTERISTIC SYMBOL RATING UNIT Power dissipation Pm 78 mW Forward direct current IFm 30 mA Peak forward current IFp 100 mA Reverse voltage VRm 5 V Operating temperature Topr -25 to +80 ℃ Storage temperature Tstg -30 to +85 ℃ ELECTRO-OPTICAL CHARACTERISTICS (Ta = 25℃) CHARACTERISTIC SYMBOL CONDITION Min. Typ. Max. UNIT Luminous intensity Iv IF=20mA 20 45 mcd Forward voltage VF IF=20mA 2.2 2.7 V Reverse current IR VR=5V 10 µA Peak emission wavelength λP IF=20mA 575 nm Dominant wavelength λD IF=20mA 574 nm Viewing angle 2θ1/2 IF=20mA 130 deg. PACKAGE DIMENSIONS OF DEVICE Recommended Soldering Pattern for Reflow Soldering Note: 1. All dimensions are in millimeters. 2. Tolerance is ±0.25mm unless otherwise specified. |
Numéro de pièce similaire - LEM-54221T |
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Description similaire - LEM-54221T |
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