LED55C Fairchild Semiconductor, LED55C Datasheet - Page 3

• Manufacturer Part Number: LED55C
• Description: Infrared Emitters 3.5mW 1.7V IR LED
• Manufacturer: Fairchild Semiconductor

Specifications of LED55C

• Beam Angle: +/- 10
• Maximum Power Dissipation: 1300 mW
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 65 C
• Mounting Style: Through Hole
• Operating Voltage: 1.7 V
• Wavelength: 940 nm
• Package / Case: TO-46
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS300312
TYPICAL PERFORMANCE CURVES
6/05/01
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
80
60
40
20
10
8
6
4
2
1
0
Figure 4. Forward Voltage vs. Forward Current
NORMALIZED TO
T
I
-50
F
A
= 100 mA
= 25 C
.9
Figure 2. Power Output vs. Temperature
T
A
-25
= 100 C
1.0
T
A
V
, AMBIENT TEMPERATURE ( C)
F
, FORWARD VOLTAGE (V)
0
0.05
0.02
0.01
1.1
100
1.0
0.5
0.2
0.1
25
50
20
10
5
2
.001
50
25 C
1.2
.002
75
1.3
.005
-55 C
100
.01
1.4
Figure 1. Power Output vs. Input Current
125
.02
1.5
150
GaAs INFRARED EMITTING DIODE
I
F
, FORWARD CURRENT (A)
.05
LED55B
3 OF 4
0.1
8.0
6.0
4.0
2.0
1.0
0.8
0.6
0.4
0.2
0.1
.08
.06
.04
.02
.01
10
0
0.2
100
NORMALIZED TO
T
I
80
60
40
20
F
A
0
-50
= 100 mA
= 25 C
1
Figure 3. Forward Voltage vs. Forward Current
- ANGULAR DISPLACEMENT FROM OPTICAL AXIS (DEGREES)
0.5
-40
CONTINUOUS
FORWARD
CURRENT
Figure 5. Typical Radiation Pattern
2
-30
1.0
3
-20
2
V
F
PULSED
P
FORWARD
CURRENT
, FORWARD VOLTAGE (V)
LED55C
W
-10
4
= 80 sec
5
0
5
10
10
6
20
7
30
8
www.fairchildsemi.com
40
9
50
LED56
10