GB-274 SERIES
Round Type
LED Lamps (2.9mm)
DESCRIPTION:
The 274 series is widely used in general purpose indicator applications.
It is in popular 2.9mm diameter package.
The semi-conductor materials used are:
Gap for (274HD/HT, 274GC/GD/GT)
GaAsp/GaP for (274RHC/RHD/RHT, 274YC/YD/YT and 274SD)
φ2.9
PACKAGE DIMENSIONS
Unit: mm
Tol: +/- 0.2mm
3.89
3.24
ABSOLUTE MAXIMUM RATINGS: (Ta=25 C)
Reverse Voltage
Reverse Current (Vr =5V)
Operating Temperature Range
Storage Temperature Range
Lead Soldering Temperature
(1.6mm (1/16)From Body)
5 Volt
100µA
o
-40 C To 85
o
C
-40
o
C To 100
o
C
o
260 C For 5 Seconds
o
4.0
1.0 Max.
0.76
25.4 Min.
0.5
1.0
NOTES : 1. All dimensions are in millimeters.
2. Lead spacing is measured where the leads emerge from the package.
3. Protuded resin under flange is 1.5 mm (0.059") Max.
4. Specifications are subject to change without notice.
2.54
PART NO. SELECTION AND APPLICATION INFORMATION (RATINGS AT 25 C AMBIENT)
Emitted
Color
Red
Bright Red
Green
Yellow
Orange
Red
Bright Red
Green
Yellow
Bright Red
Green
Yellow
Lens
Color
Red Diffused
Red Diffused
Green Diffused
Yellow Diffused
Orange Diffused
Red Trans.
Red Trans.
Green Trans.
Yellow Trans.
Water Clear
Water Clear
Water Clear
Peak
Wavelength
λp
(nm)
697
660
565
585
610
697
660
565
585
660
565
585
Vf (v)
Min Max
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
2.6
Rec.
If (mA).
10-20
10-20
10-20
10-20
10-20
10-20
10-20
10-20
10-20
10-20
10-20
10-20
Iv (mcd)
Min Typ.
5.0
40.0
30.0
15.0
15.0
7.0
50.0
7.0
60.0
45.0
20.0
20.0
9.0
70.0
View
Angle
2θ
1/2
(Deg)
35
35
35
35
35
18
18
18
18
18
18
18
o
Part No.
GB-274HD
GB-274RHD
GB-274GD
GB-274YD
GB-274SD
GB-274HT
GB-274RHT
GB-274GT
GB-274YT
GB-274RHC
GB-274GC
GB-274YC
70.0 100.0
40.0
60.0
60.0
80.0
70.0 110.0
65.0
90.0
TESTING CONDITION FOR EACH PARAMETER :
PARAMETER:
REVERSE VOLTAGE
REVERSE CURRENT
FORWARD VOLTAGE
LUMINOUS INTENSITY
VIEWING ANGLE
RECOMMENDED OPERATING CURRENT
SYMBOL
Vr
Ir
Vf
Iv
2θ
1/2
If (Rec)
UNIT
VOLT
µA
VOLT
MCD
DEGREE
mA
TEST CONDITION
Vr = 5.0 Volt
If = 20mA
If = 20mA
If = 20mA
0
o
10
o
20
o
30
o
1.0
0.9
0.8
C,T
D
40
o
50
o
60
o
0.7
70
o
80
o
90
o
0.5
0.3
0.1
0.2
0.4
0.6
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