1.9x3.9mm RIGHT ANGLE LED INDICATORS
L144FI/3IDT HIGH EFFICIENCY RED
L144FI/3GDT GREEN
L144FI/3YDT YELLOW
L144FI/3SRDT SUPER BRIGHT RED
Features
TRI BLOCK REDUCES INSERTION.
I.C. COMPATIBLE.
DIFFERENT COLORS OF COMBINATION AVAILABLE.
BLACK CASE ENHANCES CONTRAST RATIO.
HIGH RELIABILITY, LONG LIFETIME.
UL RATING : 94V-0.
HOUSING MATERIAL: TYPE 66 NYLON.
Description
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.
The Yellow source color devices are made with Gallium
Arsenide Phosphide on Gallium Phosphide Yellow Light
Emitting Diode.
The Super Bright Red source color devices are made with
Gallium Aluminum Arsenide Red Light Emitting Diode.
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 subjected to change without notice.
SPEC NO: DSAA0408
REV NO: V.1
DATE: MAR/20/2001
PAGE: 1 OF 5
Selection Guide
Par t No .
L144FI/3IDT
L144FI/3GDT
L144FI/3YDT
L144FI/3SRDT
Di c e
HIGH EFFICIENCY RED (GaAsP/GaP)
GREEN (GaP)
YELLOW (GaAsP/GaP)
SUPER BRIGHT RED (GaAlAs)
L en s Ty p e
RED DIFFUSED
GREEN DIFFUSED
YELLOW DIFFUSED
RED DIFFUSED
3
2
2
*40
Iv (mc d )
@ 10 mA
Min .
Ty p .
6
4
3
*70
View in g
An g l e
2θ1/2
110°
110°
110°
110°
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.
Electrical / Optical Characteristics at T
)
=25°C
°
Sy m b o l
Par ameter
Dev ic e
High Efficiency Red
Green
Yellow
Super Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
High Efficiency Red
Green
Yellow
Super Bright Red
All
Ty p .
625
565
590
660
45
30
35
20
12
45
10
95
2.0
2.2
2.1
1.85
2.5
2.5
2.5
2.5
10
Max .
Un i t s
Tes t Co n d itio n s
λ
peak
Peak Wavelength
nm
IF=20mA
∆λ
1/2
Spectral Line Halfwidth
nm
IF=20mA
C
Capacitance
pF
VF=0V;f=1MHz
V
F
Forward Voltage
V
IF=20mA
I
R
Reverse Current
uA
VR = 5V
Absolute Maximum Ratings at T
)
=25°C
°
Par ameter
Power dissipation
DC Forward Current
Peak Forward Current [1]
Reverse Voltage
Operating/Storage Temperature
Lead Soldering Temperature [2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 4mm below package base.
Hig h Effic ien c y
Red
105
30
150
5
Gr een
105
25
150
5
Yello w
105
30
150
5
-40
°
C To +85
°C
260
°
C For 5 Seconds
Su p er B r ig h t
Red
100
30
150
5
Un i t s
mW
mA
mA
V
SPEC NO: DSAA0408
REV NO: V.1
DATE: MAR/20/2001
PAGE: 2 OF 5
Embedded System
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