L-937 Datasheet, PDF (2/6 Pages) Kingbright Corporation – T-1(3MM) BI-COLOR INDICATOR LAMPS

Selection Guide
Part No.
Dice
Lens Type
L-937IID
L-937GGD
L-937YYD
L-937EGW
L-937EYW
L-937GYW
HIGH EFFICIENCY RED (GaAsP/GaP)
HIGH EFFICIENCY RED (GaAsP/GaP)
GREEN (GaP)
GREEN (GaP)
YELLOW (GaAsP/GaP)
YELLOW (GaAsP/GaP)
HIGH EFFICIENCY RED (GaAsP/GaP)
GREEN (GaP)
HIGH EFFICIENCY RED (GaAsP/GaP)
YELLOW (GaAsP/GaP)
GREEN (GaP)
YELLOW (GaAsP/GaP)
RED DIFFUSED
GREEN DIFFUSED
YELLOW DIFFUSED
WHITE DIFFUSED
WHITE DIFFUSED
WHITE DIFFUSED
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Iv (mcd)
@ 20 mA
Min.
Typ.
8
20
8
20
5
15
5
15
5
10
5
10
8
20
8
20
8
20
5
10
8
20
5
10
View in g
Angle
2θ1/2
60°
60°
60°
60°
60°
60°
Electrical / Optical Characteristics at T)=25°C
Symbol
λpeak
λD
∆λ1/2
C
V_F
I_R
Parameter
Device
Peak Wavelength
High Efficiency Red
Green
Yellow
High Efficiency Red
Dominate Wavelength Green
Yellow
High Efficiency Red
Spectral Line Halfwidth Green
Yellow
Capacitance
High Efficiency Red
Green
Yellow
Forward Voltage
High Efficiency Red
Green
Yellow
Reverse Current All
Typ.
627
565
590
625
568
588
45
30
35
15
15
20
2.0
2.2
2.1
Max.
Units
nm
Test Conditions
IF=20mA
nm
IF=20mA
nm
IF=20mA
pF
VF=0V;f=1MHz
2.5
2.5
V
2.5
10
uA
IF=20mA
VR = 5V
SPEC NO: KDA0316
APPROVED: J.LU
REV NO: V.1
CHECKED:
DATE: SEP/17/2001
DRAWN: J.X.FU
PAGE: 2 OF 6