5mm
Dia lig h t
®
LED CBI Circuit Board Indicator
Square Back Housing, Quad Block
550-xx05-004
PART NO.
COLOR*
25
[.985]
5.84
[.230]
6.35
[.250]
A
GENERAL PURPOSE
550-0205-004
550-0305-004
Green
Yellow
Red
4.83
[.190]
5.96
[.235]
3.00
[.118]
550-0405-004
3.68
[.145]
B
INTEGRAL RESISTOR
550-0505-004
550-0605-004
550-0705-004
550-0805-004
5.21
[.205]
2.54
[.100]
Red, 5V
Red, 12V
Green, 5V
Yellow, 5V
CATHODE
Red Cathode for
Red/Green Bi-Color
Yellow Cathode for
Yellow/Green Bi-Color
6.35
[.250]
2.54
[.100]
6.35
[.250]
RECOMMENDED
P.C. HOLE PATTERN
LOW CURRENT
550-1105-004
550-1205-004
550-1305-004
Dimension A: 3.43 [.135] for -0205 to -0405, 5.0 [.197] for all others
Dimension B: .635 [.025] for -0505 to -0705, .508 [.020] for all others
Red
Yellow
Green
Hole Diameter: 1.22 [.048] for .635 [.025] leads, 1.02 [.040] for all others
Dimensions in mm [inches]
HIGH EFFICIENCY
550-2205-004
550-2305-004
550-2405-004
550-2505-004
Standard Polarity shown in drawing: Cathode right
Green
Yellow
Red
Benefits
• Available with a variety of LEDs
• Housing material meets UL94 V-0
• Black housing enhances contrast
• High reliability - life measured in years
• Vibration and shock resistant
• Housing assures proper LED alignment
• Quad Block reduces insertions
• Compatible with:
Orange
BI-COLOR
550-3005-004
550-3105-004
Red/Green
Yellow/Green
SUPER BRIGHT, DIFFUSED
550-5105-004
Red
550-5205-004
550-5305-004
Green
Yellow
550-xx05 single-block
550-xx05-003 tri-block
SUPER BRIGHT, WATER CLEAR
(Non-tinted, Non-diffused)
Custom Combinations
550-5505-004
550-5605-004
550-5705-004
Red
Green
Yellow
• Contact factory for information on custom color
combinations
LED Data
* LED 1, LED 2, LED 3, LED 4
• For absolute maximum ratings and other electrical/optical
data refer to LED data sheet.
Reverse Polarity (Cathode Left) option
NEW
available. See Part Number Ordering Code.
PART NUMBER ORDERING CODE
Polarity Option
0 - Standard Cathode Right
1 - Reverse Cathode Left
LED Type
Series
5 5 0 - x x 0 5 - 0 x 4
Quad Block
Dialight Corporation • 1913 Atlantic Avenue • Manasquan, NJ 08736 • TEL: (732) 223-9400 • FAX: (732) 223-8788 • www.dialight.com
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