Kingbright
®
T-1 (3mm) CYLINDRICAL LED LAMPS
L-424H BRIGHT RED L-424G GREEN
L-424I HIGH EFFICIENCY RED L-424Y YELLOW
L-424E ORANGE
L-424SR SUPER BRIGHT RED
Features
zCYLINDRICAL TYPE, TOP DIFFUSED.
zLOW POWER CONSUMPTION.
zI.C. COMPATIBLE.
zRELIABLE AND RUGGED.
zLONG LIFE - SOLID STATE RELIABILITY.
zAVAILABLE ON TAPE AND REEL.
Description
The Bright Red source color devices are made with Gallium
Phosphide Red Light Emitting Diode.
The Green source color devices are made with Gallium Phosphide
Green Light Emitting Diode.
The High Efficiency Red and Orange source color devices are
made with Gallium Arsenide Phosphide on Gallium Phosphide
Orange Light Emitting Diode.
The Yellow source color devices are made with Gallium Arsenide
Phosphide on Gallium Phosphide Yellow Light Emitting Diode.
The Super Bright Red source color devices are made
with Gallium Aluminum Arsenide Red Light Emitting Diode.
Selection Guide
Package Dimensions
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is
3. Lead spacing is measured where the lead emer ge package.
4. Specifications are subjected to change without notice.
± 0.25(0.01") unless otherwise noted.
Iv (m cd )
Part No. Dice Lens Type
@ 10 mA
Min. Max.
L-424HDT BRIGHT RED (GaP) RED DIFFUSED 0.5 3.2 100°
L-424IDT HIGH EFFICIENCY RED (GaAsP/GaP) RED DIFFUSED 3.2 12.5 100°
L-424EDT ORANGE (GaAsP/GaP) ORANGE DIFFUSED 3.2 12.5 100°
L-424GDT GREEN (GaP) GREEN DIFFUSED 1.3 8 100°
L-424YDT YELLOW (GaAsP/GaP) YELLOW DIFFUSED 1.3 8 100°
L-424SRDT SUPER BRIGHT RED (GaAlAs) RED DIFFUSED *40 *80 100°
Notes:
θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
1.
2. * Luminous intensity with asterisk is measured at 20mA.
Viewing
Angle
2θ1/2
2-L424-1
Electrical / Optical Characteris tics at TA=25° C
Symbol Par ameter Device Typ. Max. Units Test Conditions
λpeak
∆λ1/2
C
v
F
I
R
Bright Red
High Efficiency Red
Peak Wavelength
Spectral Line
Halfwidth
Capacitance
Forward Voltage
Reverse Current All 10 uA VR = 5V
Orange
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Orange
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Orange
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Orange
Green
Yellow
Super Bright Red
700
625
625
565
590
660
45
45
45
30
35
20
40
12
12
45
10
95
2.0
2.0
2.0
2.2
2.1
1.85
2.5
2.5
2.5
2.5
2.5
2.5
nm IF=20mA
nm IF=20mA
pF VF=0V;f=1MHz
V IF=20mA
Absolute Maximum Ratings at TA=25° C
Parameter
Power dissipation 120 105 105 105 105 100 mW
DC Forward Current 25 30 30 25 30 30 mA
Peak Forward Current [1] 150 150 150 150 150 150 mA
Reverse Voltage 5 5 5 5 5 5 V
Operating/Storage Temperature -40 To +85
Lead Soldering Temperature [2] 260 For 5 Seconds
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 4mm below package base.
Bright
Red
High
Efficiency
Red
Orange Green Yellow
° C
° C
° C
Super
Bright
Red
Units
2-L424-2
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