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3mm
LED CBI ? Circuit Board Indicator
For Backlighting
551-xx02
4.45
[.175]
CATHODE ID
.38
[.015]
8.71
[.343]
PART NO.
HIGH EFFICIENCY, TINTED,
COLOR
NON DIFFUSED
5.08
[.200]
2.54
[.100]
551-1502
551-1602
Green
Yellow
.51
[.020]
.51
[.020]
3.68
[.145]
.45 SQ.
[.018]
551-1702
Red
CATHODE
RECOMMENDED
P.C. BOARD
2.54
[.100]
6.86
[.270]
LAYOUT
0.9
[.035]
Dimensions in mm [inches]
To order any of the 551-xx02 part numbers with
Standard Polarity shown in drawing: Cathode right
Features
? Multiple CBIs form horizontal LED arrays on 4.45mm
(0.175”) center-lines
? Extended housing and narrow viewing angle LEDs
reduce light bleed
Reverse Polarity (Cathode Left), please add -010 to
the part numbers shown above.
PART NUMBER ORDERING CODE
5 5 1 – x x 0 2 – 0 1 0
? High Contrast, UL 94 V-0 rated, black housing
? Oxygen index: 31.5%
Series
LED Type
Reverse Polarity Option
1) Cathode Left
? Polymer content: PBT, 2.242 g
? Housing stand-offs facilitate PCB cleaning
? Solderability per MIL-STD-202F, method 208F
–010 Ordering Code Suffix required ONLY
for Reverse Polarity Option
? LEDs are safe for direct viewing per IEC 825-1, EN-60825-1
? Compatible with:
553-22xx-100 Bi-Level
564-2210-xxx Tri-Level
568-221x-xxx Quad-Level
Tolerance note: As noted, otherwise:
? LED Protrusion: ±0.04 mm [±0.016]
? CBI Housing: ±0.02mm[±0.008]
Typical Operating Characteristics @ T A =25°C
See LED data sheet for additional information
See page 4-70 and 4-71 for Reference Only LED Drive Circuit Examples. See page 4-72 for Pin Out
Part Number
551-1502
551-1602
551-1702
Color
Green
Yellow
Red
Peak
Wavelength nm
565
585
635
I V
mcd
50
20
29
V F
Volts*
2.1
2.1
2
Test
Current (mA)
10
10
10
Viewing
Angle 2 Θ ?
45°
45°
45°
LED
Data sheet
521-9430
521-9431
521-9432
Page #
4-61
4-61
4-61
* IF = 20mA
4-12 Dialight Corporation ? 1501 Route 34 South ? Farmingdale, NJ 07727 ? TEL: (732) 919-3119 ? FAX: (732) 751-5778 ?www.dialight.com
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