KODENSHI ML-1K3

IR LED
ML-1K3
(Unit : mm)
DIMENSION
The ML-1K3 is a high-power GaAlAs IRED mounted in durable,
hermetically sealed TO-18 metal can package,
providing years of reliable performance even under demanding
conditions such as use outdoors.
FEATURES
• Durable
• High reliability in demending environments
APPLICATIONS
• Transportation sensors
• Infrared sensors
• Optical switches
MAXIMUM RATINGS
Parameter
Symbol
(Ta=25°C)
Rating Unit
Reverse Voltage
VR
3
V
Forward Current
IF
50
mA
Pulse Forward Current (see Note 1)
IFP
0.5
mA
Power Dissipation
PD
85
mW
Operating Temperature
Topr.
-30~+100
°C
Storage Temperature
Tstg.
-40~+100
°C
Soldering temperature *1
Tsol.
240
°C
Notes : *1. For MAX.5 seconds at the position of 2mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
(Ta=25°C, unless otherwise noted)
Min
Typ Max
Unit
Symbol
Conditions
Forward Voltage
VF
IF = 50 mA
Reverse Current
IR
VR = 3V
Peak Emission Wavelength
λp
IF = 50mA
-
Spectral Bandwidth
∆λ
IF = 50mA
-
Radiant Intensity
Po
IF = 50mA
40
Half Angle
∆Θ
1.7
V
10
uA
865
-
nm
30
-
1.4
±36
Notes : *2. Irradiance by CIE standard light source A (2850K tungsten lamp)
1/2
nm
mV
deg.
IR LED
ML-1K3
Radiant intensity Vs. Forward current
(㎽)
Ta=25℃
100
Radiant intensity Po
Collector power dissipation(P C )
power dissipatoin Vs. Ambient Temperature
50
0
0
10 0
10 -1
10 -2 0
10
20
40
60
80 100 (℃)
Ambient temperature(Ta)
Radiant intensity Vs. Ambient temperature
10 1
10 3 (mA)
10 2
Forward current(IF)
Relative Sensitivity Vs. Wavelength
(%)
Relative intensity
Relative radiant intensity(P O )
10
1
10
1
0.1
-20
100
80
60
40
20
0
400 500 600 700 800 900 1000 1100(㎚)
Wavelength(λ)
0
20 40 60 80 100 (℃)
Ambient temperature(Ta)
Radiant Pattern
Forward current Vs. Forward voltage
Ta=25℃
+
+20
+6 0
100
40
0
-20
-4
0
-6
50
0
+80
-80 -100
50
0
+ 10 0
Forward current(IF )
(㎃)
100
0
50
50
100
Relative intensity(%)
0
0.5 1.0 1.5 2.0
Forward voltage(V F )
(V)
Radiant intensity Vs. Distance
Relative radiant intensity(P O )
(%)
Relative radiant intensity Vs.
Distance test methode
100
10
IF = 50㎃
1
1
10
100
Distance(ℓ)
(㎜)
2/2
ℓ
Detector
SP-1ML