features

specifications

to order

Typical characteristics (Ta = 25°C)

BS EN ISO 9001:2008

approved manufacturer

677 EMC series

• EMC version with internal stainless steel mesh

• Ø8.1mm mounting

• Black chrome plated aluminium housing with a conductive

rubber panel seal

• Sealed to IP67

• Internal reverse protection diode fitted as standard in all

voltage models

• Pack Quantity = 10 Pieces

Part

Number

Colour

Voltage

Vac/dc

Current

DC

(mA)

Luminous

Intensity

(mcd)

Wave

Length

(nm)

Operating

Temp.

(°C)

Storage

Temp.

(°C)

De-rating

Graphs

677-501-21-53

Red

12 Vdc

18

600

630

-40 - +80

-40 - +100

D

677-521-21-53

Yellow

12 Vdc

18

600

585

-40 - +80

-40 - +100

D

677-532-21-53

Green

12 Vdc

18

800

515

-40 - +80

-40 - +100

F

677-930-21-53

Blue

12 Vdc

18

140

465

-30 - +85

-40 - +100

U

677-997-21-53

White

12 Vdc

18

27000

* See below

-30 - +85

-40 - +100

I

677-501-23-53

Red

24 - 28 Vdc

19

600

630

-40 - +80

-40 - +100

D

677-521-23-53

Yellow

24-28 Vdc

19

600

585

-40 - +80

-40 - +100

D

677-532-23-53

Green

24-28 Vdc

19

800

515

-40 - +80

-40 - +100

F

677-930-23-53

Blue

24 - 28 Vdc

19

140

465

-30 - +85

-40 - +100

U

677-997-23-53

White

24-28 Vdc

19

27000

* See below

-30 - +85

-40 - +100

I

997F-C

*Typical emission colour White

x

0.31

-

-

-

y

0.32

-

-

-

- Intensities (lv) and colour shades of white (x, y co-ordinates) may vary between LEDs within a batch

- Products must be de-rated according to the de-rating information. Each de-rating graph refers to

specific LEDs. Please refer to graphs on page 3.

- Luminous intensity is measured at 20mA on a discrete LED unless otherwise stated.

© marl international limited technical documentation has been designed by marl international limited for the

intention of providing information, which must not be copied or released to a third party without prior

written consent from marl international limited. the information provided does not constitute part of any

order or contract and should not be regarded as a representation relating to either products or service. no

responsibility can be assumed for inaccuracies or printing errors. marl international limited reserve the right

to alter without notice the specification or any conditions of supply for product or service.

marl international limited - dsn 677 EMC - version 2012-12-06-114032

page 1 of 5