PART NUMBER

COLOUR

LENS

VOLTAGE

CURRENT

LUMINOUS

WAVE

OPERATING

STORAGE

DC

DC

INTENSITY

LENGTH

TEMP

TEMP

Vopr

lopr

lv@20mA

λ

p

Topr

Tstg

255-501-64-38

Red

Water Clear

8-48

10

11000

643

-40 ~ +85^

-40 ~ +85

Yes

255-521-64-38

Yellow

Water Clear

8-48

10

16000

591

-40 ~ +85^

-40 ~ +85

Yes

255-532-64-38

Green

Water Clear

8-48

10

23000

527

-40 ~ +85^

-40 ~ +85

Yes

255-930-64-38

Blue

Water Clear

8-48

10

7000

470

-40 ~ +85^

-40 ~ +85

Yes

255-997-64-38

Cool White

Water Clear

8-48

10

14000

*see below

-40 ~ +85^

-40 ~ +85

Yes

255-993-64-38

Warm White

Water Clear

8-48

10

9200

**see below -30 ~ +85^

-40 ~ +100

Yes

UNITS

Vac/dc

mA

mcd

nm

0

C

0

C

Direct replacement for T3¼ BA9s

Unique SOLO technology - Single product for multi-

voltage operating range 8-48Vac/dc. Bi-polar

Flat-topped for enhanced, even illumination of large

lens areas

Reduces stock and maintenance costs

Resistant to shock and vibration

FILAMENT REPLACEMENT LEDs - T3¼ Bayonet Cap

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

SPECIFICATIONS

HIGH INTENSITY

255 SERIES

PACK QUANTITY = 10 PIECES

SAMPLES AVAILABLE

© MARL INTERNATIONAL LTD 2007 : DS 024/06 Issue 2

Page 1 of 3

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.

Please note this product will illuminate below 8Vac/dc but will not stabilise at

10mA until the 8 volt threshold has been reached.

Absolute maximum input voltage is 50Vac/dc.

^ = Products must be derated according to the derating information. Each derating graph refers to

specific LEDs. Appropriate LED numbers shown. - Refer to page 3.

993

*Typical emission colour warm white

x

0.426 0.439

0.497 0.477

y

0.400 0.431

0.446 0.413

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

997F-C *Typical emission colour cool white

x

0.245 0.361

0.356 0.264

y

0.229 0.385

0.351 0.220