
- 4 -                 
      Americas 
147 Central Avenue 
Hackensack, NJ  07601  
(201) 489-8989  
www.cml-it.com  
       Europe 
Robert Bunsen Str. 1 
D-67098 Bad Durkheim 
+49 (6322) 9567-0 
www.cml-it.com 
3. Electro-Optical Characteristics (at IF=350mA, TA=25oC)
P/N
Description
Luminous 
Flux 
Min./Typ. 
(lm)
Ф
V [1] 
70 / 103
54 / 60
14 / 18
54 / 93
54 / 60
54 / 78
54 / 75
Correlated 
Color 
Temperature 
(Kelvin)
CCT [3] 
6500
3000
CRI 
Dominant 
Wavelength
 (nm) 
Min./Typ./Max.
Forward Voltage 
(volts) 
Min./Typ./Max.
View Angle 
(degrees)
Thermal 
resistance 
(oC /W)
Symbol
Ra
76
76
λ
D 
V
2
Θ
 1/2
110
110
130
130
128
130
128
R
θ
 [4] 
9.1
9.1
9.1
9.1
13
9.1
13
CMDA37CW15D13L
CMDA37WW15D13L Warm White
CMDA37CB15D13L
CMDA37AG15D13L
CMDA37AR15D13L
CMDA37GB15D13L 
CMDA37DY15D13L
Pure White
3.0 / 3.4 / 4.3
3.0 / 3.4 / 4.3
3.0 / 3.4 / 4.3
3.0 / 3.4 / 4.3
2.0 / 2.5 / 3.0
3.0 / 3.4 / 4.3
2.0 / 2.5 / 3.0
Blue
Green
Red 
Cyan
Amber 
455 / 460 / 475
520 / 527 / 535
620 / 625 / 630
500 / 505 / 510
585 / 590 / 595
4. Absolute Maximum Ratings (at TA=25oC)
P/N
Description
Forward 
Current
 (A)
Power 
Dissipation 
(Watts)
P
D
3.2
3.2
3.2
3.2
2.4
3.9
2.4
Junction 
Temperat
ure
 (oC)
T
j
125
125
125
125
100
125
100
Operating 
Temperature
 (oC)
Storage 
Temperature
(oC)
Symbol
I
F
T
opr
T
stg
CMDA37CW15D13L
CMDA37WW15D13L Warm White 
CMDA37CB15D13L
CMDA37AG15D13L
CMDA37AR15D13L
CMDA37GB15D13L 
CMDA37DY15D13L
Pure White
0.8
0.8
0.8
0.8
0.8
0.8
0.8
-30~+85
-30~+85
-30~+85
-30~+85
-30~+85
-30~+85
-30~+85
-40~+120
-40~+120
-40~+120
-40~+120
-40~+120
-40~+120
-40~+120
Blue 
Green 
Red  
Cyan 
Amber 
*Notes:  
[1] 
Ф
V is the total luminous flux output as measured with an integrating sphere.  
[2] Zener diode chip included to protect the LED from ESD.  
[3] R
θ
 is measured with a metal core PCB (25 oC 
≤
TJ 
≤
 125 oC). 
[4] CML maintains a tolerance of ± 10% on flux and power measurements.  
[5] CCT ± 5% tester tolerance.  
[6] Color Coordinate Measurement allowance is ± 0.005  
[7] A tolerance of ± 0.006V on forward voltage measurements 
--------------------------Caution--------------------------
              Please do not drive at rated current more than 5 sec.
without proper heat sink
CMDA37xx15D13L Star PCB series