
Annex
KG-AM 850nm intensity electro-optical intensity modulator
product description:
KG-AM 850nm lithium niobate optical intensity modulator uses advanced proton exchange process, which has low insertion loss, high modulation bandwidth, low half-wave voltage and other characteristics, mainly being used for space optical communication system, the cesium atomic time base , pulse generating devices, quantum optics and other fields.
product feature:
Low insertion loss
Low half-voltage
High stability
Application:
Space optical communication system
Cesium atomic time base
Pulse generator
Quantum Optics
performance parameters:
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
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|
Optical parameters |
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|
Operating wavelength |
l |
780 |
850 |
890 |
nm |
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|
Insertion loss |
IL |
|
4 |
5 |
dB |
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|
Optical return loss |
ORL |
|
|
-45 |
dB |
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|
Switch extinction ratio@DC |
ER@DC |
20 |
25 |
|
dB |
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|
Dynamic extinction ratio |
DER |
12 |
13 |
|
dB |
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|
Optical fiber |
input |
|
PM 800 Panda fiber |
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|
output |
|
PM 800 Panda fiber |
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|
Optical fiber |
|
FC/PC、FC/APC or user specified |
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|
Electrical parameters |
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|
Operating bandwidth(-3dB) |
S21 |
|
8 |
10 |
GHz |
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|
Bandwidth fluctuation |
DS21 |
|
0.5 |
1 |
dB |
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|
Half-voltage Vpi |
RF |
Vπ@50KHz |
|
5 |
6 |
V |
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|
Bias |
Vπ@Bias |
|
5 |
6 |
V |
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|
Electrical return loss |
S11 |
|
-12 |
-10 |
dB |
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|
Input impedance |
RF |
ZRF |
50 |
W |
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|
Bias |
ZBIAS |
1M |
W |
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|
Electrical connector |
|
SMA |
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Limit parameters :
|
Parameter |
Symbol |
Unit |
Min |
Typ |
Max |
|
Input optical power |
Pin,Max |
dBm |
|
|
13 |
|
Input RF power |
|
dBm |
|
|
28 |
|
Bias voltage |
Vbias |
V |
-20 |
|
20 |
|
Operating temperature |
Top |
℃ |
-10 |
|
60 |
|
Storage temperature |
Tst |
℃ |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Characteristic curve:

Package size(mm) :
order information:
|
KG |
AM |
08 |
XX |
XX |
XX |
|
|
Modulator type : AM---intensity modulator |
Operating wavelength : 08---850nm |
Operating bandwidth : 2.5G---2.5GHz 8G---8GHz 10G---10GHz |
Input/output optical fiber : PP---PM/PM |
Connector : FA---FC/APC FP---FC/PC SP---user specified |
*please contact our seller if you have special requirements






















