PART NUMBER

COLOUR

LENS

VOLTAGE

CURRENT

LUMINOUS WAVE

OPERATING

STORAGE

DC

DC

INTENSITY

LENGTH

TEMP

TEMP

Vopr

lopr

lv@20mA

λ

p

Topr

Tstg

211-501-21-38

Red

Water Clear

12

20

11000

643

-40 ~ +95^

-40 ~ +100

Yes

211-521-21-38

Yellow

Water Clear

12

20

16000

591

-40 ~ +95^

-40 ~ +100

Yes

211-532-21-38

Green

Water Clear

12

20

23000

527

-40 ~ +95^

-40 ~ +100

Yes

211-930-21-38

Blue

Water Clear

12

20

7000

470

-40 ~ +95^

-40 ~ +100

Yes

211-997-21-38

Cool White

Water Clear

12

20

14000

*see below

-40 ~ +95^

-40 ~ +100

Yes

211-993-21-38

Warm White

Water Clear

12

20

9200

**see below

-30 ~ +85^

-40 ~ +100

Yes

211-501-23-38

Red

Water Clear

24-28

20

11000

643

-40 ~ +95^

-40 ~ +100

Yes

211-521-23-38

Yellow

Water Clear

24-28

20

16000

591

-40 ~ +95^

-40 ~ +100

Yes

211-532-23-38

Green

Water Clear

24-28

20

23000

527

-40 ~ +95^

-40 ~ +100

Yes

211-930-23-38

Blue

Water Clear

24-28

20

7000

470

-40 ~ +95^

-40 ~ +100

Yes

211-997-23-38

Cool White

Water Clear

24-28

20

14000

*see below

-40 ~ +95^

-40 ~ +100

Yes

211-993-23-38

Warm White

Water Clear

24-28

20

9200

**see below

-30 ~ +85^

-40 ~ +100

Yes

UNITS

Vdc

mA

mcd

nm

0

C

0

C

Direct replacement for T3¼ Midget Edison Screw E10

Centre cathode options available

Ideal for industrial pushbutton switches and

annunciator panels

Durable to shock and vibration

Warm White LEDs may be used behind coloured lens

as a true replacement for a filament lamp

FILAMENT REPLACEMENT LEDs - T3¼

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

211 SERIES

PACK QUANTITY = 20 PIECES

SAMPLES AVAILABLE

© MARL INTERNATIONAL LTD 2007 : DS 074/06 Issue 1

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.

HIGH INTENSITY

Please note that this product is also available in different voltages. Contact our sales

department for further details.

^ = 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