L-44HD Datasheet, PDF (2/5 Pages) Kingbright Corporation – 4mm SOLID STATE LAMPS

Selection Guide
Part No.
Dice
Lens Type
L-44HD
L-44ID
L-44GD
L-44YD
BRIGHT RED (GaP)
HIGH EFFICIENCY RED (GaAsP/GaP)
GREEN (GaP)
YELLOW (GaAsP/GaP)
RED DIFFUSED
RED DIFFUSED
GREEN DIFFUSED
YELLOW DIFFUSED
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Iv (mcd)
@ 10 mA
Min.
Typ.
0.8
2
5
15
3
12
3
10
View in g
Angle
2θ1/2
80°
80°
80°
80°
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
Dominate Wavelength
Bright Red
High Efficiency Red
Green
Yellow
Bright Red
Spectral Line
Halfwidth
High Efficiency Red
Green
Yellow
Capacitance
Bright Red
High Efficiency Red
Green
Yellow
Forward Voltage
Bright Red
High Efficiency Red
Green
Yellow
Reverse Current All
Typ.
700
627
565
590
660
625
568
588
45
45
30
35
40
15
15
20
2.25
2.0
2.2
2.1
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
10
uA
IF=20mA
VR = 5V
Absolute Maximum Ratings at T₎=25°C
Parameter
Bright Red
Power dissipation
120
DC Forward Current
25
Peak Forward Current [1]
120
Reverse Voltage
5
Operating/Storage Temperature
Lead Solder Temperature [2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 4mm below package base.
High Efficiency
Red
Green
105
105
30
25
160
140
5
5
-40°C To +85°C
260°C For 5 Seconds
Yellow
105
30
140
5
Units
mW
mA
mA
V
SPEC NO: KDA0009
APPROVED : J. Lu
REV NO: V.1
CHECKED :
DATE: SEP/30/2001
DRAWN: X.M.Zhou
PAGE: 2 OF 5