T-1(3mm)ROUND BI-COLOR LED LAMP
L-937EGW
HIGH EFFICIENCY RED/GREEN
Features
!
UNIFORM
!
LOW
!
I.C.
Description
LIGHT OUTPUT.
The High Efficiency Red source color devices are made
with Gallium Arsenide Phosphide on Gallium Phosphide
Orange Light Emitting Diode.
The Green source color devices are made with Gallium
Phosphide Green Light Emitting Diode.
POWER CONSUMPTION.
COMPATIBLE.
LIFE - SOLID STATE RELIABILITY.
!
LONG
Package Dimensions
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is
±0.25(0.01")
unless otherwise noted.
3. Lead spacing is measured where the lead emerge package.
4. Specifications are subject to change without notice.
SPEC NO: DSAA4595
APPROVED : J. Lu
REV NO: V.4
CHECKED:Allen Liu
DATE:NOV/03/2002
DRAWN:D.L.HUANG
PAGE: 1 OF 3
Selection Guide
Iv (m c d )
@ 20 m A
Min .
HIGH EFFICIENCY RED(GaAsP/GaP)
L-937EGW
GREEN(GaP)
Note:
1.
θ1/2
is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
P ar t N o .
Dic e
L en s Ty p e
V i ew i n g
An g l e
2θ1/2
60°
Ty p .
20
16
7
WHITE DIFFUSED
7
Electrical / Optical Characteristics at T
A
=25°C
°
Sy m b o l
λ
peak
λ
D
∆λ
1/2
C
V
F
P ar am et er
Peak Wavelength
Dominate Wavelength
D ev i c e
High Efficiency Red
Green
High Efficiency Red
Green
Ty p .
627
565
625
568
45
30
15
15
2.0
2.2
2.5
2.5
Max .
Un its
nm
nm
nm
pF
V
Tes t Co n d it io n s
I
F
= 2 0 m A
I
F
= 2 0 m A
I
F
= 2 0 m A
V
F
= 0 V;f= 1 M Hz
I
F
= 2 0 m A
H
E
Spectral Line Half-width Girgh n fficiency Red
ee
Capacitance
Forward Voltage
High Efficiency Red
Green
High Efficiency Red
Green
Absolute Maximum Ratings at T
A
=25°C
°
P ar am et er
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.
H i g h E f f i c i en c y R ed
105
30
160
-40
°
C To +85
°C
Gr een
105
25
140
Un its
mW
mA
mA
260
°
C For 5 Seconds
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
High Efficiency Red/Green
L-937EGW
SPEC NO: DSAA4595
APPROVED : J. Lu
REV NO: V.4
CHECKED:Allen Liu
DATE:NOV/03/2002
DRAWN:D.L.HUANG
PAGE: 3 OF 3
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