Luminous elements

LED T 4.5

Socket Colour Forward voltagetyp. U Max. current, I
F Light intensity Order no. complete Accessory lamp industrial extractor
F at I
F

T 4.5 red 2 - 3 V 10 mA 26-52 mcd 1.90.692.001/0000 1.90.900.001/0000 T 4.5 green 2 - 3 V 10 mA 9-33 mcd 1.90.692.002/0000 1.90.900.001/0000 T 4.5 yellow 2 - 3 V 10 mA 26-52 mcd 1.90.692.003/0000 1.90.900.001/0000

Voltage U
B : External resistor: R
V = (U
B - U
F ):I
F A suitable series resistor must be fitted externally.Recommended resistor ratings:– for 5 - 7 V = 270 Ω 0.25 W– for 12 - 14 V = 680 Ω 0.50 W– for 24 - 28 V = 1500 Ω 1.00 W Forward voltage U
F : 2 V (3 V max.)Reverse voltage U
R : 5 VReverse current I
R : 100 µA.Forward current: 10 mA Operating temperature: -20°C ... +60°C Storage temperature: -30°C ... +80°C Operating life: 100,000 h (at T
U = 25°C)

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Stock items are markedby bold printed order numbers.