3mm
LED CBI
®
Circuit Board Indicator
.200” High LED Centerline, with Pin
FIGURE A
3.96
[.156]
Ø 3.43 MAX FLANGE
[.135]
4.95 MAX
[.195]
7.19
[.283]
NEW
Dialight
551-xx11
COLOR
Green
Yellow
Red
Red
Yellow
Green
FIG
A
A
A
B
B
B
6.60
[.260]
0.51
[.020]
3.10
±.20
[.122
±.008]
1.65
[.065]
5.08
[.200]
–
+
LED
HOUSING
CATHODE
LEAD
0.71
[.028]
2X 0.51
[.020]
2.54
±.05
[.100
±.002]
1.27
±.05
[.050
±.002]
2.54
±.05
[.100
±.002]
3.40
[.134]
2.54 NOM
[.100]
2X .51 [.020] SQ. NOM.
6.27
[.247]
PART NO.
HIGH EFFICIENCY
551-0211
551-0311
551-0411
LOW CURRENT
551-1111
551-1211
551-1311
3X Ø .81
±.05
[.032
±.002]
Dimensions in mm [inches]
FIGURE B
3.96
[.156]
Ø 3.43 MAX FLANGE
[.135]
4.95 MAX
[.195]
7.19
[.283]
6.60
[.260]
0.51
[.020]
2.92
±.25
[.115
±.010]
1.65
[.065]
5.08
[.200]
–
+
LED
HOUSING
CATHODE
LEAD
0.71
[.028]
2X 0.51
[.020]
2.54
±.05
[.100
±.002]
1.27
±.05
[.050
±.002]
2.54
±.05
[.100
±.002]
3.40
[.134]
2.54 NOM
[.100]
2X .46 [.018] SQ. NOM.
6.27
[.247]
Benefits
• Available with a variety of LEDs
• Housing material UL94V-0 rated
• Black housing enhances contrast
• High reliability - life measured in years
• Vibration and shock resistant
• Housing assures proper LED alignment
• Standoffs on housing facilitate PC board
cleaning
• Available with red housing
• Available without pin
LED Data
• For absolute maximum ratings and other
electrical/optical data, refer to LED
data sheet
4
3X Ø .81
±.05
[.032
±.002]
Dimensions in mm [inches]
Typical Operating Characteristics
(T
A
=25°C)
Part Number
551-0211
551-0311
551-0411
551-1111
551-1211
551-1311
Color
Green
Yellow
Red
Red
Yellow
Green
Peak
Wavelength nm
563
585
650
635
583
565
I
V
mcd
16
6.3
10
1.8
1.6
1.6
V
F
Volts
2.1
2.1
2
1.8
1.9
1.8
See LED data sheet for additional information
Test
Current (mA)
10
10
10
2
2
2
Viewing
Angle 2Θ
1
⁄
2
45°
45°
45°
50°
50°
50°
LED
Data sheet
521-9408
521-9428
521-9427
521-9324
521-9325
521-9326
Page #
4-63
4-63
4-63
4-55
4-55
4-55
Dialight Corporation • 1913 Atlantic Avenue • Manasquan, NJ 08736 • TEL: (732) 223-9400 • FAX: (732) 223-8788 • www.dialight.com
4-29