Datasheet VLMU35CL..-280-120 (Vishay) - 2

VLMU35CL..-280-120
www.vishay.com Vishay Semiconductors
OPTICAL AND ELECTRICAL CHARACTERISTICS
(Tamb = 25 °C, unless otherwise specified)
VLMU35CL..-280-120, ULTRAVIOLET PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Forward voltage IF = 20 mA VF 4 5 6.5 V IF = 20 mA 1.8 3.2 - Radiant power φe mW IF = 50 mA - 7.5 - Ratio of radiant intensity/radiant power IF = 20 mA Ie/φe - 0.25 - sr-1 Peak wavelength IF = 20 mA λp 265 278 285 nm Angle of half intensity IF = 20 mA ϕ - ± 60 - ° Soldered on 20 x 20 x 1.7 (in mm) Thermal resistance junction to ambient R Al MCPCB thJA - 46 - K/W
Note
• Tolerances: ± 11 % for φe, ± 0.1 V for VF, ± 3 nm for λp
RADIANT POWER CLASSIFICATION
(IF = 20 mA)
GROUP MIN. MAX. UNIT
X2 1.8 2.1 X3 2.1 2.5 X4 2.5 3.0 X5 3.0 3.5 mW X6 3.5 4.1 X7 4.1 4.8 X8 4.8 5.6
PEAK WAVELENGTH CLASSIFICATION
(IF = 20 mA)
GROUP MIN. MAX. UNIT
W1 265 285 nm
FORWARD VOLTAGE CLASSIFICATION
(IF = 20 mA)
GROUP MIN. MAX. UNIT
V1 4.0 4.5 V2 4.5 5.0 V3 5.0 5.5 V V4 5.5 6.0 V5 6.0 6.5
Note
• In order to ensure availability, single groups for radiant intensity, wavelength, and forward voltage will not be orderable. Only one group for radiant intensity, wavelength, and forward voltage will be shipped in any one reel Rev. 1.0, 31-Jan-2019
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Document Number: 80009 For technical questions, contact: LED@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000