502-501-21 Datasheet, PDF (1/3 Pages) Marl International Limited – PROFESSIONAL LED INDICATORS Ø 8.1mm Mounting

PROFESSIONAL LED INDICATORS Ø 8.1mm Mounting
502 SERIES
PACK QUANTITY = 10 PIECES
FEATURES
Nickel plated brass housing
Sealed to IP67
Water clear lens for good on/off contrast ratio
Internally potted for use in high vibration applications
Internal reverse protection diode fitted as standard in all
voltage models.
Wide viewing angle
SPECIFICATION
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
PART NUMBER COLOUR
LENS
VOLTAGE CURRENT LUMINOUS
WAVE
DC (Vdc) DC (mA) INTENSITY
LENGTH
Vopr
lopr
lv@20mA (mcd) λp (nm)
HIGH INTENSITY
OPERATING
TEMP
Topr
STORAGE
TEMP
Tstg
502-501-21
Red
Water Clear 12
20
11000
643
-40 ~ +95^ -40 ~ +100 Yes
502-521-21
Yellow
Water Clear 12
20
16000
591
-40 ~ +95^ -40 ~ +100 Yes
502-532-21
Green
Water Clear 12
20
23000
527
-40 ~ +95^ -40 ~ +100 Yes
502-930-21
Blue
Water Clear 12
20
7000
470
-40 ~ +95^ -40 ~ +100 Yes
502-997-21
Cool White
Water Clear 12
20
14000
*see below -40 ~ +95^ -40 ~ +100 Yes
502-501-23
Red
Water Clear 24-28
20
11000
643
-40 ~ +95^ -40 ~ +100 Yes
502-521-23
Yellow
Water Clear 24-28
20
16000
591
-40 ~ +95^ -40 ~ +100 Yes
502-532-23
Green
Water Clear 24-28
20
23000
527
-40 ~ +95^ -40 ~ +100 Yes
502-930-23
Blue
Water Clear 24-28
20
7000
470
-40 ~ +95^ -40 ~ +100 Yes
502-997-23
Cool White
Water Clear 24-28
20
14000
*see below -40 ~ +95^ -40 ~ +100 Yes
UNITS
Vdc
mA
mcd
nm
°C
°C
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
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs
within a batch.
Other voltages AC/DC available. Please contact our Technical Sales.
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Refer to page 3.
How to Order:
website: www.marl.co.uk _• email: [e-mail] _•
• ^{Telephone [phone]} • ^{Fax: [phone]}
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.
© MARL INTERNATIONAL LTD 2008 : DS 014/08 Issue 2
SAMPLES AVAILABLE
BS EN ISO 9001:2000
Approved Manufacturer
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