147 Central Avenue
Hackensack, New Jersey 07601
Tel: 201-489-8989 • Fax: 201-489-6911
C
HICAGO
M
INIATURE
L
AMP,
I
NC.
WHERE INNOVATION COMES TO LIGHT
T-1 3/4 Ultrabright LED Lamps
DESCRIPTION AND FEATURES
.200
.180 DIA.
F LAT DE NOT E S
C AT HODE
.040
.350
.330
The Ultrabright CMD3X50 Series LED lamp provides exceptional
brightness in a very narrow viewing area, in a clear tinted non-diffused
package making them excellent for small area backlighting.
A pale tint aids in identification. The High Efficiency Red and Yellow lamps
are produced with GaAsP/GaP and the High Efficiency Green lamp is
produced with GaP/GaP. All feature an 80 mcd minimum
luminous intensity.
1.00 MIN.
.017
.023 S Q.
TYP.
.050 R E F .
.050
.230 DIA.
All dimensions
in inches.
ELECTRO-OPTICAL CHARACTERISTICS AND RATINGS
P AR T NUMB E R
Output C olor
P ackage T ype
P ackage C olor
T est C urrent (mA)
F orward Voltage Typ. (V)
F orward V oltage Max. (V )
Luminous Intensity Min. (mcd)
Luminous Intensity T yp. (mcd)
Luminous Intensity Max. (mcd)
P eak Wavelength (nm)
Viewing Angle 20 1/2 (degrees)
P ower Dissipation (mW)
Operating Temperature (°C )
S torage T emperature (°C )
P eak Forward C urrent Max. (1µs @ 0.3% duty cycle) (mA)
R everse V oltage (IR =100µA) (V )
Lead S older T ime @ 260°C
C MD3350
Y ellow
T int N.D.
C lear
20
2.2
3.0
80.0
150.0
-
585
24
85
-55 to +100
-55 to +100
60
5
5
C MD3750
H.E .R ed
T int N.D.
C lear
20
2.2
3.0
80.0
150.0
-
635
24
135
-55 to +100
-55 to +100
90
5
5
C MD3450
H.E .G reen
T int N.D.
C lear
20
2.2
3.0
80.0
150.0
-
565
24
135
-55 to +100
-55 to +100
90
5
5
Chicago Miniature Lamp reserves the right to make specification revisions that enhance the design and/or performance of the product
1-88
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