4-18
Dialight Corporation • 1913 Atlantic Avenue • Manasquan, NJ 08736 • TEL: (732) 223-9400 • F AX: (732) 223-8788 • www.dialight.com
PART NO. COLOR
HIGH EFFICIENCY
551-0204 Green
551-0304 Yellow
551-0404 Red
551-2504 Orange
INTEGRAL RESISTOR, 5V
551-0504 Red
551-0604 Green
551-0704 Yellow
LOW CURRENT
551-1104 Red
551-1204 Yellow
551-1304 Green
BI-COLOR
551-3004 Red/Green
551-3104 Yellow/Green
3mm
LED CBI
®
Circuit Board Indicator
.450” High LED Centerline
551-xx04
2.54
[.100] RECOMMENDED
P.C. BOARD
LAYOUT
4.6
[.180]
2.54
[.100]
13.7
[.540] 11.4
[.450]
1.0
[.040]
DIA
1.09
[.043]
2.54
[.100]
1.2
[.047]
D
CATHODE
.508
[.020]
2.9
[.114]
3.6
[.140]
4.6
[.180]
3.6
[.140]
MAX
.508 SQ
[.020]
3.7
[.145]
1.8
[.070]
1.0
[.040]
Red/Yel Cathode for Bicolor
Benefits
• Available with a variety of LEDs
• Housing material UL94 V-0 rated
• Black housing enhances contrast
• High reliability – life measured in years
• Vibration and shock resistant
• Dual locating pins assure proper LED alignment
• Standoffs on housing facilitate PC board cleaning
• Locating pins provide stability during soldering
LED Data
• For absolute maximum ratings and other electrical/optical data,
refer to LED data sheet.
Dimensions in mm [inches]
Dialight
NEW
Standard Polarity shown in drawing: Cathode right
To order any of the 551-xx04 part numbers with
Reverse Polarity (Cathode Left), please add -010
to the part numbers shown above.
551 xx04 010
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Reverse Polarity Option
1) Cathode Left
–010 Ordering Code Suffix required ONLY for Reverse Polarity Option
LED Type
PART NUMBER ORDERING CODE
Series
– –
4-19
Dialight Corporation • 1913 Atlantic Avenue • Manasquan, NJ 08736 • TEL: (732) 223-9400 • F AX: (732) 223-8788 • www.dialight.com
4
551-xx04
Peak I
V
V
F
Test Viewing LED
Part Number Color Wavelength nm mcd Volts Current (mA) Angle 2
Θ1⁄2
Data sheet Page #
551-0204 Green 563 16 2.1 10 45° 521-9408 4-63
551-0304 Yellow 585 6.3 2.1 10 45° 521-9428 4-63
551-0404 Red 650 10 2 10 45° 521-9427 4-63
551-2504 Orange 600 6.5 2.2 10 60° 521-9498 4-53
HIGH EFFICIENCY
Peak I
V
V
F
Test Viewing LED
Part Number Color Wavelength nm mcd Volts Current (mA) Angle 2
Θ1⁄2
Data sheet Page #
551-1104 Red 635 1.8 1.8 2 50° 521-9324 4-55
551-1204 Yellow 583 1.6 1.9 2 50° 521-9325 4-55
551-1304 Green 565 1.6 1.8 2 50° 521-9326 4-55
LOW CURRENT
Peak I
V
Test Forward Viewing LED
Part Number Color Wavelength nm mcd Voltage Current (mA) Angle 2
Θ1⁄2
Data sheet Page #
551-0504 Red 635 4 5 10 60° 521-9215 4-54
551-0604 Green 565 8 5 12 60° 521-9323 4-54
551-0704 Yellow 583 8 5 10 60° 521-9322 4-54
INTEGRAL RESISTOR, 5V
Peak I
V
V
F
Test Viewing LED
Part Number Color Wavelength nm mcd Volts Current (mA) Angle 2
Θ1⁄2
Data sheet Page #
551-3004 Red/Green 635/565 5 2 10 50° 521-9459 4-58
551-3104 Yel/Green 585/565 4.3/6.3 2.1*/2.1* 10 80° 521-9478 4-57
BI-COLOR
Dialight
Bicolor data shown as red/green or yellow/green
Typical Operating Characteristics (TA=25°C)
See LED data sheet for additional information
* I
F
= 20mA
