How to Order:

website: www.marl.co.uk • email: sales@marl.co.uk •

The information contained in this datasheet does not constitute part of any order or contract and should not be regarded as a representation

relating to either products or service. Marl International reserve the right to alter without notice the specification or any conditions of supply

for products or service.

PART NUMBER

COLOUR

LENS

VOLTAGE CURRENT

LUMINOUS

WAVE

OPERATING

STORAGE

DC (Vdc)

DC (mA)

INTENSITY

LENGTH

TEMP

TEMP

Vopr

lopr

lv@20mA (mcd) λp (nm)

Topr

Tstg

678-105-21

Red

Colour Diffused 12

19

100

627

-40 ~ +85^

-40 ~ +85

Yes

678-111-21

Yellow

Colour Diffused 12

20

50

590

-40 ~ +85^

-40 ~ +85

Yes

678-114-21

Green

Colour Diffused 12

20

60

565

-40 ~ +85^

-40 ~ +85

Yes

678-105-23

Red

Colour Diffused 24-28

20

100

627

-40 ~ +85^

-40 ~ +85

Yes

678-111-23

Yellow

Colour Diffused 24-28

20

50

590

-40 ~ +85^

-40 ~ +85

Yes

678-114-23

Green

Colour Diffused 24-28

20

60

565

-40 ~ +85^

-40 ~ +85

Yes

678-102-04

Red

Colour Diffused 1.85

20

450

660

-40 ~ +85^

-40 ~ +85

Yes

678-102-21

Red

Colour Diffused 12

20

450

660

-40 ~ +85^

-40 ~ +85

Yes

678-102-23

Red

Colour Diffused 24-28

20

450

660

-40 ~ +85^

-40 ~ +85

Yes

UNITS

Vdc

mA

mcd

nm

°C

°C

Black anodised aluminium housing

Sealed to IP67

Excellent wide viewing angle characteristics

Suitable for high vibration applications

Internal reverse protection diode fitted as standard in all

voltage models.

PROFESSIONAL LED INDICATORS Ø16mm Mounting

SAMPLES AVAILABLE

© MARL INTERNATIONAL LTD 2007 : DS 090/07 Issue 1

Ordering Information & Typical Technical Characteristics (Ta = 25°C)

Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.

FEATURES

SPECIFICATION

STANDARD INTENSITY

HIGH INTENSITY

678 SERIES

PACK QUANTITY = 10 PIECES

Page 1 of 3

^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Refer to page 3