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LN850-CET52
Infrared
Center Emitted LED with Ball Lens
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LN850-CET52
is a center emitted LED to be focused through the high reflective
ball lens mounted on TO-18 stem and hermetically sealed with a
flat glass lens. On forward bias it emits a spectral band of
high power radiation which peaks at 850nm.
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Product
Specification
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| Chip
Material |
GaAlAs
(DDH) |
| Peak
Wavelength |
850nm
typ. |
| Emitted
area |
Ø 180µm |
| Package |
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Type |
TO-18
stem |
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Ball Lens |
Glass Ø
250µm |
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Lens cap |
Flat glass
lens with gold plated can |
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Maximum
Specification
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| Item |
Max
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Ambient
Temp.
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| Power
dissipation, PD |
160
mW
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Ta=25°C |
| Forward
current
, IF |
100
mA |
Ta=25°C |
| Pulse Forward
current IFP |
500
mA |
Ta=25°C |
| Reverse
voltage, VR |
5
V |
Ta=25°C |
| Operation
temp., Topr |
-30/+80 °C
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| Storage
temp.
, Tstg
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-30/+85
°C
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| Solder
temp.,
Tsol
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260 °C
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| Electro-Optical
Characteristics
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| Item |
Condition |
Min |
Standard |
Max |
| Forward
voltage, VF |
IF
=50mA |
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1.5
V |
1.7
V |
| Reverse
current
, IR |
VR
=5V
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10
µA
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| Total
radiated power, PO |
IF
=50mA |
3.0
mW |
5.0
mW
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| Radiant
Intesity, IE |
IF
=50mA |
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3.0
mW/sr
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| Peak
wavelength,
lp |
IF
=50mA |
835
nm |
850
nm |
865
nm |
| Half-Width,
l ½
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IF
=50mA |
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35
nm |
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| Viewing
Half-Angle, deg |
IF
=50mA |
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±40deg. |
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| Rise-time
tR |
IF
=50mA |
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30
nsec |
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| Fall-time
tF |
IF
=50mA |
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20
nsec |
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