
Telephone: 781-935-4442
Fax: 781-938-5867
sales@gilway.com
www.gilway.com
Engineering Catalog 169
A
B
T-1 and T-1, Infrared LEDs: 880nm, 940nm
Radiant Power
at 20mA
Minimum
Vewing
Angle
2
θ
Forward Voltage
at 20mA
Typical
Peak
Line Part
No.
Wave Length
at 20mA
No.
Size
Lens
Typical
Maximum
Drawing
1
E21
T-1
Clear
2.0mW/sr
10.0mW/sr
30°
1.2V
1.5V
940nm
A
2
E22
T-1
Trans.Blue
2.0mW/sr
4.0mW/sr
30°
1.4V
1.7V
880nm
A
3
E23
T-1
Clear
8.0mW/sr
20.0mW/sr
30°
1.2V
1.5V
940nm
B
4
E24
T-1
Trans.Blue
5.0mW/sr
20.0mW/sr
30°
1.4V
1.7V
880nm
B
INFRARED
INFRARED
INFRARED
INFRARED
1 MAX
1
.5
1.5
C ATHODE
27 MIN
8.6
2.54
5
5.9
C
T-1 LEDs with Resistor - 5V
Luminous Intensity Viewing
at 5VDC
Minimum Maximum
Current Range
at 5VDC
Minimum
Peak
Line
No.
Part
No.
Voltage Range
Minimum Maximum
Angle
2
θ
Wave Length
at 5VDC
Lens
Maxiumum
Drawing
5
E304-5V
Diffused
4.0VDC
6.0VDC
100mcd
300mcd
60°
8mA
15.5mA
660nm
C
6
E148-5V
Diffused
4.0VDC
6.0VDC
5mcd
30mcd
60°
8mA
15.5mA
625nm
C
7
E149-5V
Diffused
4.0VDC
6.0VDC
5mcd
20mcd
60°
8mA
15.5mA
590nm
C
8
E151-5V
Clear
4.0VDC
6.0VDC
20mcd
150mcd
30°
8mA
15.5mA
565nm
C
9
E150-5V
Diffused
4.0VDC
6.0VDC
5mcd
20mcd
60°
8mA
15.5mA
565nm
C
RED
RED
YELLOW
GREEN
GREEN
1 MAX
1
.5
1.5
C ATHODE
27 MIN
8.6
2.54
5
5.9
YELLOW
GREEN
T-1 LEDs with Resistor - 12V
Luminous Intensity Viewing
at 12VDC
Minimum Maximum
Current Range
at 12VDC
Minimum
Peak
Line
No.
Part
No.
Voltage Range
Minimum Maximum
Angle
2
θ
Wave Length
at 12VDC Drawing
Lens
Maximum
10
E304-12V
Diffused
9.5VDC
13.0VDC
100mcd
300mcd
60°
8mA
15.5mA
660nm
D
11
E149-12V
Diffused
9.5VDC
13.0VDC
5mcd
15mcd
60°
8mA
15.5mA
590nm
D
12
E151-12V
Diffused
9.5VDC
13.0VDC
12mcd
20mcd
60°
8mA
15.5mA
565nm
D
RED
D
1 MAX
.5
1.5
C ATHODE
27 MIN
8.6
2.54
5
5.9
68