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551-3508 Datasheet, PDF (1/2 Pages) Dialight Corporation – 3mm, Flat Top LED CBI Circuit Board Indicator In-line, 3 Leaded Bi-Color
3mm, Flat Top
LED CBI® Circuit Board Indicator
In-line, 3 Leaded Bi-Color
551-3508
4.83 [.190]
3.80
[.150]
7.11
[.280]
3.81
[.150]
3.09
[.122]
9.65 [.380]
PART NO.
551-3508
1.78
[.070]
2.54
[.100]
.608
[.020]
1.70 [.067]
GREEN
ANODE
STABILIZER
PIN
2.03 2.54 1.90 1.90
[.080] [.100] [.075] [.075]
COMMON
CATHODE
RECOMMENDED
P.C. BOARD
LAYOUT
Dimensions in mm [inches]
1.60
[.063]
2.54 1.90 1.90
[.100] [.075] [.075]
1.09
[.043]
Features
• Common Cathode simplifies design, and provides amber as a
third color
• Locating pin provides stability during soldering
• Multiple CBIs form horizontal LED arrays on 4.2mm
(0.1650”) center-lines
• High Contrast, UL 94 V-0 rated, black housing
• Oxygen index: 31.5%
• Polymer content: PBT, 1.055 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
COLOR
Red/Green
4
Tolerance note: As noted, otherwise:
• LED Protrusion: ±0.04 mm [±0.016]
• CBI Housing: ±0.02mm[±0.008]
Typical Operating Characteristics (TA=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
Color
Peak
IV
Wavelength nm mcd
551-3508 Red/Green 630/560
4/4
VF
Test
LED
Volts Current (mA) Data sheet
2/2.1
20
3TF-9484
Page #
4-69
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com 4-21