Panasonic Infrared Light Emitting Diodes LN77L Specifications - page 2
SHC00023CED
This product complies with the RoHS Directive (EU 2002/95/EC).
LN77L
2
Ambient temperature T
a
(
°
C)
Forward current
I
F
(mA)
120
100
80
60
40
20
0
0
20
40
60
80
100
−
25
10
2
10
1
Pulse forward current I
FP
(mA)
Relative radiant power
∆
P
O
10
3
10
2
10
−
2
10
−
1
1
10
(1) t
W
=
10
µ
s
f
=
100 Hz
(2) DC
T
a
=
25
°
C
2.2
1.8
1.4
1.0
0.6
Ambient temperature T
a
(
°
C)
Forward voltage
V
F
(V
)
−
40
0
40
80
120
I
F
=
100 mA
50 mA
Duty cycle (%)
Pulse forward current
I
FP
(A
)
t
W
=
10
µ
s
T
a
=
25
°
C
10
2
10
1
10
−
1
10
10
2
1
10
−
2
10
−
1
10
4
10
3
10
2
1
10
Forward voltage V
F
(V)
Pulse forward current
I
FP
(mA
)
1
3
5
2
4
10
−
1
0
t
W
=
10
µ
s
f
=
100 Hz
T
a
=
25
°
C
(1)
(2)
10
1
Ambient temperature T
a
(
°
C)
I
F
=
50 mA
Relative radiant power
∆
P
O
−
40
0
40
80
10
−
1
920
900
880
860
840
820
Ambient temperature T
a
(
°
C)
I
F
=
50 mA
Peak emission wavelength
λ
P
(nm
)
−
40
0
40
80
120
100
60
80
40
20
Wavelength
λ
(nm)
Relative radiant intensity (%
)
800
850
900
950 1 000 1 050
0
750
I
F
=
50 mA
T
a
=
25
°
C
20
90
100
80
70
60
50
40
30
Relative radiant intensity (%)
0
°
10
°
20
°
30
°
40
°
50
°
60
°
70
°
80
°
90
°
I
F
T
a
I
FP
Duty cycle
I
FP
V
F
∆
P
O
I
FP
V
F
T
a
∆
P
O
T
a
λ
P
T
a
Relative radiant intensity
λ
Directive characteristics