Entrance
Company
Products
L850-40xxx
Applications
Links
Contact
|
 |
|
|
|
|
|
L850-40xxx
Metal
Stem High Reliability and High Power IR LED Lamp
|
|
|
|
The
series of L850-40
is a GaAlAs LED mounted on a metal stem and covered with
epoxy resin
or hermetically sealed with Φ5
glass-lens can.
On
forward bias, it emits a high power radiation which peaks at
850nm.
|
|
|
|
Product
Specification
| |
|
| Chip
Material |
AlGaAs/AlGaAs |
| Peak
Wavelength |
850nm
typ. |
| |
| Package,
Lens and Outer Dimension |
|
|
|
|
|
|
|
Part
No.
|
Stem
Type
|
Stem
polarity
|
Lens
|
Dimension
Fig
|
|
L850-40K00
|
TO-46
|
anode
|
epoxy
resin
|
1
|
|
L850-40K32
|
TO-46
|
anode
|
spherical
glass
|
2
|
|
L850-40K42
|
TO-46
|
anode
|
aspheric
glass
|
3
|
|
L850-40M00
|
TO-18
|
anode
|
epoxy
resin
|
4
|
|
L850-40M32
|
TO-18
|
anode
|
spherical
glass
|
5
|
|
L850-40T00
|
TO-18
|
anode
|
epoxy
resin
|
6
|
|
L850-40T32
|
TO-18
|
anode
|
spherical
glass
|
7
|
|
L850-40T52
|
TO-18
|
anode
|
flat
glass Φ3
|
8
|
|
|
|
|
Maximum
Specification
|
|
| |
|
|
| Item |
Max
|
Ambient
Temp.
|
| Power
dissipation, PD |
160
mW
|
Ta=25°C |
| Forward
current
, IF |
100
mA |
Ta=25°C |
| Pulse Forward
current IFP |
1
A |
Ta=25°C |
| Reverse
voltage, VR |
5
V |
Ta=25°C |
| Operation
temp., Topr |
-30/+80 °C
|
|
| Storage
temp.
, Tstg
|
-30/+100
°C
|
|
| Solder
temp.,
Tsol
|
260 °C
|
|
| |
| *
Pulse Forward Current condition: duty=1% and Tw=1µs |
|
|
| Electro-Optical
Characteristics
(Ta=25°C)
|
| |
|
|
|
|
| Item |
Condition |
Min |
Standard |
Max |
| Forward
voltage, VF |
IF
=50mA |
|
1.55
V |
1.70
V |
| Reverse
current
, IR |
VR
=5V
|
|
|
10
µA
|
| Peak
wavelength,
lp |
IF
=50mA |
830
nm |
850
nm |
870
nm |
| Half-Width,
l ½
|
IF
=50mA |
|
35
nm |
|
| Rise-time
tR |
IF
=50mA |
|
60
nsec |
|
| Fall-time
tF |
IF
=50mA |
|
40
nsec |
|
| |
|
|
|
|
| Total
Radiated Power and Radiant
Intensity at
IF=50mA
(Ta=25°C) |
|
|
|
|
| Part
no. |
Total
PO |
Radiant |
Viewing
Half Angle |
|
Min |
Typ |
intensity |
|
|
L850-40K00
|
12 mW |
20
mW |
3
mW/sr |
±40° |
|
L850-40K32
|
9 mW |
15
mW |
60
mW/sr |
±10° |
|
L850-40K42
|
8 mW |
13
mW |
80
mW/sr |
±6° |
|
L850-40M00
|
13 mW |
22
mW |
12
mW/sr |
±40° |
|
L850-40M32
|
11 mW |
18
mW |
75
mW/sr |
±10° |
|
L850-40T00
|
13 mW |
22
mW |
8 mW/sr |
±60° |
|
L850-40T32
|
9 mW |
15 mW |
65
mW/sr |
±15° |
|
L850-40T52
|
5 mW |
8
mW |
5 mW/sr |
±55° |
| |
 |
|
|
|
|
|
