Datasheet
6-15
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com
6
5mm
LED CBI
®
Circuit Board Indicator
.250" LED Centerline
550-xx08
CATHODE
Red Cathode for
Red/Green Bi-Color
Yellow Cathode for
Yellow/Green Bi-Color
6.10
[.240]
3.68
[.145]
2.54
[.100]
A
RECOMMENDED
P.C. HOLE PATTERN
2.54
[.100]
9.4
[.370]
6.35
[.250]
1.02 dia.
[.040]
5.21
[.205]
9.02
[.355]
4.83
[.190]
4.6
[.180]
PART NO. COLOR
INTEGRAL RESISTOR
550-0508 Red, 5V
550-0708 Green, 5V
550-0808 Yellow, 5V
LOW CURRENT
550-1108 Red
550-1208 Yellow
550-1308 Green
HIGH EFFICIENCY
550-2208 Green
550-2308 Yellow
550-2408 Red
550-2508 Orange
BI-COLOR
550-3008 Red/Green
550-3108 Yellow/Green
SUPER BRIGHT, DIFFUSED
550-5108 Red
550-5208 Green
550-5308 Yellow
SUPER BRIGHT, WATER CLEAR
(Non-tinted, Non-diffused)
550-5508 Red
550-5608 Green
550-5708 Yellow
Features
• Multiple CBIs form horizontal LED arrays on 6.35mm
(0.250”) center-lines.
• High Contrast, UL 94 V-0 rated, black housing
• Oxygen index: 32%
• Polymer content: PBT, 0.422 g
• Housing stand-offs facilitate PCB cleaning
• Solderability per MIL-STD-202F, method 208F
• LEDs are safe for direct viewing per IEC 825-1, EN-60825-1
Custom
• For custom LEDs contact factory.
Tolerance note: As noted, otherwise:
• LED Protrusion: ±0.04 mm [±0.016]
• CBI Housing: ±0.02mm[±0.008]
Dimensions in mm [inches]
Dimension A: .635 [.025] for -0508 to -0808
.508 [.020] for all others
Hole Diameter: 1.22[.048] for -0508 to -0808
Standard Polarity shown in drawing: Cathode right
NEW
To order any of the 550-xx08 part numbers with
Reverse Polarity (Cathode Left), please add -
010 to the part numbers shown above.
5 5 0
x x 0 8 0 1 0
Reverse Polarity Option
1) Cathode Left
–010 Ordering Code Suffix required ONLY for Reverse Polarity Option
LED Type
PART NUMBER ORDERING CODE
Series
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