Dialight Corporation " 1501 Route 34 South " Farmingdale, NJ 07727 " TEL: (732) 919-3119 " FAX: (732) 751-5778 "www.dialight.com
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Circuit Board Indicator
Square Back Housing, Quad Block
550-xx05-004
CATHODE
Red Cathode for
Red/Green Bi-Color
Yellow Cathode for
Yellow/Green Bi-Color
5.96
[.235]
25
[.985]
3.68
[.145]
2.54
[.100]
6.35
[.250]
6.35
[.250]
RECOMMENDED
P.C. HOLE PATTERN
2.54
[.100]
6.35
[.250]
5.21
[.205]
4.83
[.190]
5.84
[.230]
B
A
3.00
[.118]
PART NO.
COLOR*
GENERAL PURPOSE
550-0205-004
Green
550-0305-004
Yellow
550-0405-004
Red
INTEGRAL RESISTOR
550-0505-004
Red, 5V
550-0705-004
Green, 5V
550-0805-004
Yellow, 5V
LOW CURRENT
550-1105-004
Red
550-1205-004
Yellow
550-1305-004
Green
HIGH EFFICIENCY
550-2205-004
Green
550-2305-004
Yellow
550-2405-004
Red
550-2505-004
Orange
BI-COLOR
550-3005-004
Red/Green
550-3105-004
Yellow/Green
SUPER BRIGHT, DIFFUSED
550-5105-004
Red
550-5205-004
Green
550-5305-004
Yellow
SUPER BRIGHT, WATER CLEAR
(Non-tinted, Non-diffused)
550-5505-004
Red
550-5605-004
Green
550-5705-004
Yellow
* LED 1, LED 2, LED 3, LED 4
Dimensions in mm [inches]
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
Hole Diameter: 1.22 [.048] for .635 [.025] leads, 1.02 [.040] for all others
Standard Polarity shown in drawing: Cathode right
5 5 0 -  x  x  0  5  -  0  x  4
LED Type
Series
PART NUMBER ORDERING CODE
Polarity Option
0 - Standard Cathode Right
1 - Reverse Cathode Left
Reverse Polarity (Cathode Left) option available.
See Part Number Ordering Code.
NEW
Quad Block
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, 0.755 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
"  Compatible with:
550-xx05 Single Block
550-xx05-003 Tri Block
Custom Combinations
"  Contact factory for information on custom color
combinations
Tolerance note: As noted, otherwise:
"  LED Protrusion: ?.04 mm [?.016]
"  CBI Housing: ?.02mm[?.008]