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KG-AM-HER high extinction ratio modulator
Annex
Annex
KG-AM-HER electro-optical intensity modulator with high extinction ratio is based on MZ push-pull structure, having a low half-wave voltage and stable physical and chemical properties. The device has a high DC extinction ratio and high response rate by utilizing special process, so it is widely used in optical pulse generator, laser radar, optical fiber sensing and other fields.
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KG-AM-HER high extinction ratio modulator
product description：
KG-AM-HER electro-optical intensity modulator with high extinction ratio is based on MZ push-pull structure, having a low half-wave voltage and stable physical and chemical properties. The device has a high DC extinction ratio and high response rate by utilizing special process, so it is widely used in optical pulse generator, laser radar, optical fiber sensing and other fields.
product feature：
The extinction ratio is greater than 40dB
Low insertion loss
High modulation bandwidth
Low half wave voltage
Application：
Optical pulse generator
Brillouin sensing system
Laser radar
performance parameters：
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
|
|
Optical parameters |
||||||
|
Operating wavelength |
l |
1525 |
|
1565 |
nm |
|
|
Insertion loss |
IL |
|
4 |
5 |
dB |
|
|
Optical return loss |
ORL |
|
|
-45 |
dB |
|
|
Switch extinction ratio@DC |
ER@DC |
35 |
40 |
50 |
dB |
|
|
Dynamic extinction ratio |
|
Panda PM |
||||
|
Optical fiber |
Input port |
|
Panda PM or SMF-28 |
|||
|
Fiber interface |
|
FC/PC、FC/APC Or user to specify |
||||
|
Electrical parameters |
||||||
|
Operating bandwidth（-3dB） |
S21 |
10 |
12 |
|
GHz |
|
|
Half-wave |
RF |
Vπ@50KHz |
|
|
5 |
V |
|
Bias |
Vπ@Bias |
|
|
7 |
V |
|
|
Electrical return loss |
S11 |
|
-12 |
-10 |
dB |
|
|
Input impedance |
RF |
ZRF |
|
50 |
|
W |
|
Bias |
ZBIAS |
10000 |
|
|
W |
|
|
Operating bandwidth（-3dB） |
|
SMA(f) |
||||
Limit condition :
|
Parameter |
Symbol |
Min |
Typ |
Max |
Parameter |
|
Input optical power |
Pin,Max |
dBm |
|
|
20 |
|
Input RF power |
|
dBm |
|
|
28 |
|
Bias voltage |
Vbias |
V |
-20 |
|
20 |
|
Operating temperature |
Top |
ºC |
-10 |
|
60 |
|
Storage temperature |
Tst |
ºC |
-40 |
|
85 |
|
Humidity |
RH |
% |
5 |
|
90 |
Package size(mm) :
Characteristic curve:
order information：
|
KG |
AM |
HER |
XX |
XX |
XX |
XX |
|
|
Intensity modulator |
High extinction ratio |
Wavelength： 15---1550nm
|
Bandwidth： 2.5---2.5GHz 10G---10GHz 20G---18GHz |
Optical fiber： PP---PMF-PMF PS---PMF-SMF |
Facet： FA---FC/APC FP---FC/PC SP---User's customization |
*please contact our seller if you have special requirements
