XLAMP® CMB1818 LED

© 2022 Cree LED. The information in this document is subject to change without notice. Cree®, XLamp®, EasyWhite®, and the Cree logo are registered

trademarks, and the Cree LED logo is a trademark, of Cree LED.

CLD-DS284

REV 0

16

MECHANICAL DIMENSIONS

Dimensions are in mm.

Tolerances unless otherwise specified: ±.13

x° ±1°

Meaning of LED marking

B1818N = 36‑V CMB1818

X

1 X2 X3 X4 X5

X1

CCT

1 = 6500 K

2 = 5700 K

3 = 5000 K

5 = 4000 K

6 = 3500 K

7 = 3000 K

8 = 2700 K

A = 2200 K

X2

M = EasyWhite or

Fidelity LED on the

black‑body line

Q = Specialty LED below

the black‑body line

U = Specialty LED below

the black‑body line

X3 X4 Flux bin

0A = Not binned into flux

bins

X5

CRI

B = 70 CRI min

H = 80 CRI min

U = 90 CRI min

Z = 95 CRI min

Tc measurement point: either the anode or cathode solder pad

13.35

12.00

2.60

17.85 ±0.2

2.61

5.09

5.09

OPTICAL REFERENCE

R2.00

TOP VIEW

ANODE SIDE

R0.50

R0.50

1.15 ±0.15

0.60 ±0.10

SIDE VIEW

CMB1816/25

A

A

B

B

4

4

3

3

2

2

1

1

13.35

12.00

2.60

17.85 ±0.2

2.61

5.09

5.09

OPTICAL REFERENCE

R2.00

TOP VIEW

ANODE SIDE

R0.50

R0.50

1.15 ±0.15

0.60 ±0.10

SIDE VIEW

CMB1816/25

A

A

B

B

4

4

3

3

2

2

1

1