Page 60 - Kingbright 2022-2023 catalog

TECHNICAL NOTES

TECHNICAL DATA

SEK/J4 N SEK SEK/T
SEK/J3 SE/J3 SE/E
Pure
Absolute maximum ratings Hyper Red Hyper Red Hyper Red Super Bright Orange Super Bright Super Bright
Orange
Orange
Orange
(TA=25°C) Unit
(AlGaInP) (AlGaInP) (AlGaInP) (AlGaInP) (GaAsP/GaP) (AlGaInP) (AlGaInP)
g g g g g g g
Reverse voltage VR 5 5 5 5 5 5 5 V
Forward current IF 30 30 30 30 25 30 30 mA

Forward current (Peak)
1/10 Duty Cycle, iFS 150 150 195 150 145 195 150 mA
0.1ms Pulse Width

Power dissipation PD 84 84 75 84 62.5 75 75 mW
LED LAMPS:
Operating temperature TA - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 °C

Storage temperature TSTG - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 °C
LED DISPLAYS:
Operating temperature TA - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 °C
Storage temperature TSTG - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 - 40~+85 °C

SEK/J4 N SEK SEK/T
SEK/J3 SE/J3 SE/E
Hyper Red Hyper Red Hyper Red Super Bright Pure Super Bright Super Bright
Operating Characteristics Orange Orange Orange Orange Unit
(AlGaInP) (AlGaInP) (AlGaInP) (AlGaInP) (GaAsP/GaP) (AlGaInP) (AlGaInP)

g g g g g g g
Forward voltage (typ.)
IF=20mA 2.2 2.2 2.0 2.2 2.05 2.1 2.05
IF=10mA VF 2.0 2.0 1.9 2.0 1.95 2.0 1.95 V
IF=2mA 1.8 1.8 1.8 1.8 1.85 1.85 1.8

Forward voltage (max.)
IF=20mA 2.8 2.8 2.5 2.8 2.5 2.5 2.5
IF=10mA VF 2.3 2.3 2.3 2.4 2.3 2.35 2.3 V
IF=2mA 2.15 2.15 2.1 2.2 2.1 2.2 2.2

Reverse current
VR=5V IR 10 10 10 10 10 10 10 μA

Peak Emission Wavelength λp 640 640 630 611 607 610 610 nm
IF=20mA, 10mA, 2mA
Dominant Wavelength λD
IF=20mA, 10mA, 2mA 625 625 621 605 602 605 601 nm
Spectral line half-width Dλ1/2
IF=20mA, 10mA, 2mA 20 25 20 17 35 29 17 nm
Capacitance C
VF=0V,f=1MHZ 27 27 25 27 15 15 15 pF

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