L-937EGW Datasheet, PDF (2/3 Pages) Kingbright Corporation – T-1(3mm)ROUND BI-COLOR LED LAMP

Selection Guide
Part No.
Dice
Lens Type
L-937EGW
HIGH EFFICIENCY RED(GaAsP/GaP)
WHITE DIFFUSED
GREEN(GaP)
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.
7
7
Typ.
20
16
View in g
Angle
2θ1/2
60°
Electrical / Optical Characteristics at TA=25°C
Symbol
Parameter
Device
λpeak
λD
∆λ1/2
C
VF
Peak Wavelength
High Efficiency Red
Green
Dominate Wavelength
High Efficiency Red
Green
Spectral Line
Half-width
High Efficiency Red
Green
Capacitance
High Efficiency Red
Green
Forward Voltage
High Efficiency Red
Green
Ty p .
627
565
625
568
45
30
15
15
2.0
2.2
Max.
2.5
2.5
Units
nm
nm
nm
pF
V
Test Conditions
IF=2 0 mA
IF=2 0 mA
IF=2 0 mA
VF=0V;f=1MHz
IF=2 0 mA
Absolute Maximum Ratings at T_A=25°C
Parameter
High Efficiency Red
Green
Power dissipation
DC Forward Current
Peak Forward Current [1]
Operating/Storage Temperature
Lead Solder Temperature [2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
105
105
30
25
160
140
-40°C To +85°C
260°C For 5 Seconds
Units
mW
mA
mA
SPEC NO: DSAA4595
APPROVED : J. Lu
REV NO: V.4
CHECKED:Allen Liu
DATE:NOV/03/2002
DRAWN:D.L.HUANG
PAGE: 2 OF 3