L174 Datasheet, PDF (2/5 Pages) Kingbright Corporation – 3.2mm ROUND SOLID STATE LED LAMPS

Selection Guide
Part No.
Dice
Lens Type
L174XHT
L174XIT
L174XGT
L174XYT
L174XSRT
BRIGHT RED (GaP)
HIGH EFFICIENCY RED (GaAsP/GaP)
GREEN (GaP)
YELLOW (GaAsP/GaP)
SUPER BRIGHT RED (GaAlAs)
RED TRANSPARENT
RED TRANSPARENT
GREEN TRANSPARENT
YELLOW TRANSPARENT
RED TRANSPARENT
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. * Luminous intensity with asterisk is measured at 20mA.
Iv (mcd)
@ 10 mA *20 mA
Min.
2
8
8
8
*100
Typ.
5
30
30
30
*400
View in g
Angle
2θ1/2
100°
100°
100°
100°
100°
Electrical / Optical Characteristics at T₎=25°C
Symbol
λpeak
λD
∆λ1/2
C
V_F
I_R
Parameter
Device
Peak Wavelength
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Dominate Wavelength
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Bright Red
High Efficiency Red
Spectral Line Halfwidth Green
Yellow
Super Bright Red
Capacitance
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Forward Voltage
Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
Reverse Current
All
Typ.
700
627
565
590
660
660
625
568
588
640
45
45
30
35
20
40
15
15
20
45
2.25
2.0
2.2
2.1
1.85
Max.
Units
Test Conditions
nm
IF=20mA
nm
IF=20mA
nm
IF=20mA
pF
VF=0V;f=1MHz
2.5
2.5
2.5
V
2.5
2.5
10
uA
IF=20mA
VR = 5V
SPEC NO: CDA0700
APPROVED : J. Lu
REV NO: V.1
CHECKED :
DATE: NOV/11/2001
DRAWN: Z.W.Yan
PAGE: 2 OF 5