Freelance Electronics Components Distributor
Closed Dec 25th-26th
800-300-1968
We Stock Hard to Find Parts

551-3508

Part # 551-3508
Description LED Circuit Board IndicatorsRED/GREEN DIFFUSED 3 LEAD
Category LED
Availability Out of Stock
Qty 0
Qty Price
1 + $0.63380



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

4-21
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com
4
3mm, Flat Top
LED CBI
®
Circuit Board Indicator
In-line, 3 Leaded Bi-Color
551-3508
7.11
[.280]
4.83 [.190]
1.78
[.070]
3.81
[.150]
3.09
[.122]
3.80
[.150]
9.65 [.380]
2.54
[.100]
1.90
[.075]
1.90
[.075]
2.03
[.080]
2.54
[.100]
1.70 [.067]
.608
[.020]
RECOMMENDED
P.C. BOARD
LAYOUT
1.60
[.063]
1.09
[.043
]
2.54
[.100]
1.90
[.075]
1.90
[.075]
1.90
[.075]
GREEN
ANODE
COMMON
CATHODE
STABILIZER
PIN
PART NO. COLOR
551-3508 Red/Green
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
Tolerance note: As noted, otherwise:
LED Protrusion: ±0.04 mm [±0.016]
CBI Housing: ±0.02mm[±0.008]
Dimensions in mm [inches]
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
Peak I
V
V
F
Test LED
Part Number Color Wavelength nm mcd Volts Current (mA) Data sheet Page #
551-3508 Red/Green 630/560 4/4 2/2.1 20 3TF-9484 4-69
Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com
4
4-69
3mm LED
Bi-Color
Non-Tinted, Diffused
3TD-9664, 3TD-986x, 3TF-9484
TYPE COLOR
*3TD-9664 Red/Green
*3TD-9868 Red/Green
*3TD-9869 Yellow/Green
*3TF-9484 Red/Green
Red/Green Red/Green Yellow/Green Red/Green
ABSOLUTE MAXIMUM RATINGS (T
A
=25°C)
-9664 -9868 -9869 -9484
Power Dissipation (mW) 75/75 100/100 60/100 75/75
Forward Current (mA) 30/30 20/30 30/30
Derating (mW/°C)
From 25°C *Derating (mA/
°C)
From 50°C
.85/.85 .4*/.4* .25*/.4* .33*/.67*
Peak Current (mA) 100/100 30/30 80/120 100/100
Pulse width 10µs
Operating Temperature (°C) -30/+85 -55/+100 -55/+100 -30/+85
Storage Temperature (°C) -30/+100 -55/+100 -55/+100 -30/+100
Soldering Temperature 260°C, 6 seconds, 1.6 mm from case (9484 only)
260°C, 5 seconds, 1.6 mm from case (except 9484)
Red/Green Red/Green Yellow/Green Red/Green
OPERATING CHARACTERISTICS (T
A
=25°C)
-9664 -9868 -9869 -9484
Luminous Intensity (mcd) Min. 4/6 2.5*/3.7* 2.5*/2.5* 2/2
I
F
=20mA *I
F
=10mA Typical 8/12 4.7*/10* 4.3*/6.3* 4/4
Peak Wavelength (nm) Typical 630/560 635/565 585/565 630/560
λ Peak
Viewing Angle (2
Θ½) Typical 80° 60°/60° 80°/80°
Forward Voltage (V) Typical 2/2.1 2/2.1 2.1/2.1 2/2.1
I
F
=20mA Max. 2.5/2.5 2.8/2.8 2.8/2.8 2.5/2.5
Reverse Voltage (V)
I
R
=100µA Min. 5 5 5 5
* NOT A VALID PART
NUMBER. THIS SHEET IS FOR
REFERENCE ONLY.
Θ
is the off axis angle at which the luminous intensity is half the axial luminous intensity
Solder Adherence per MIL-STD-202E, Method 208C