LED55C Fairchild Semiconductor, LED55C Datasheet - Page 2

• 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

NOTE:
1. Derate power dissipation linearly 1.70 mW/°C above 25°C ambient.
2. Derate power dissipation linearly 13.0 mW/°C above 25°C case.
3. RMA flux is recommended.
4. Methanol or isopropyl alcohols are recommended as cleaning agents.
5. Soldering iron tip
6. As long as leads are not under any stress or spring tension
7. Total power output, P
www.fairchildsemi.com
PARAMETER
Peak Emission Wavelength
Emission Angle at 1/2 Power
Forward Voltage
Reverse Leakage Current
Total Power LED55B
Total Power LED55C
Total Power LED56
Rise Time 0-90% of output
Fall Time 100-10% of output
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL / OPTICAL CHARACTERISTICS
Operating Temperature
Storage Temperature
Soldering Temperature (Iron)
Soldering Temperature (Flow)
Continuous Forward Current
Forward Current (pw, 1µs; 200Hz)
Reverse Voltage
Power Dissipation (T
Power Dissipation (T
1/16”
(7)
Parameter
(7)
(7)
O
A
C
(1.6mm) minimum from housing.
, is the total power radiated by the device into a solid angle of 2 # steradians.
= 25°C)
= 25°C)
(3,4,5 and 6)
(3,4 and 6)
(1)
(2)
TEST CONDITIONS
I
I
I
I
I
I
F
F
F
F
F
F
(T
V
= 100 mA
= 100 mA
= 100 mA
= 100 mA
= 100 mA
= 100 mA
A
R
= 25°C unless otherwise specified)
= 3 V
GaAs INFRARED EMITTING DIODE
Symbol
LED55B
T
T
2 OF 4
T
T
SOL-F
SOL-I
V
P
P
OPR
STG
I
I
F
F
R
D
D
(T
SYMBOL
A
V
P
P
P
=25°C) (All measurements made under pulse conditions)
!
"
I
t
t
R
P
O
O
O
r
f
F
MIN
3.5
5.4
1.5
—
—
—
—
—
—
260 for 10 sec
240 for 5 sec
-65 to +125
-65 to +150
LED55C
Rating
100
170
1.3
10
3
TYP
940
1.0
1.0
±8
—
—
—
—
—
MAX
1.7
10
—
—
—
—
—
—
—
6/05/01
LED56
Unit
mW
mA
°C
°C
°C
°C
W
A
V
DS300312
UNITS
Deg.
mW
mW
mW
nm
µA
µs
µs
V