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Athermal Fabry Pérot Etalon
Features
Ø Superior hermetic sealing performance
Ø Excellent thermal stability of wavelength
Ø Low insertion loss and low polarization dependent loss (PDL)
Applications
Ø Instrumentation
Ø System monitoring
Ø Test & measurement
Ø FBG (Fiber Bragg Grating) systems
Specifications
|
Item |
Unit |
Specifications |
||
|
Operating Wavelength |
nm |
1525 ~ 1565 (Customizable) |
||
|
Insertion Loss |
dB |
Typ 1.5, Max 3 (＜4.0 for 25G) |
||
|
Polarization Dependent Loss (PDL) |
dB |
≤0.05 |
||
|
Accuracy |
GHz |
±0.1 |
||
|
Channel Spacing (FSR) |
GHz |
25, 50, 100, 200 |
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|
Thermal Stability |
GHz |
≤ ±0.8 |
||
|
Finesse |
— |
7 |
14 |
20 |
|
3-dB Bandwidth |
GHz |
50G ≤10 |
50G ≤6 |
25G ≤ 2 |
|
Contrast Ratio |
dB |
≥13 |
≥18 |
≥20 |
|
Channel Center Wavelength |
nm |
1550.12 (Other wavelengths available upon request) |
||
|
Return Loss |
dB |
≥ 20 (Isolator recommended for ≥25G) |
||
|
Maximum Optical Power |
mW |
500 |
||
|
Operating Temperature |
°C |
-5 ~ 70 |
||
|
Storage Temperature |
°C |
-40 ~ 85 |
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|
Fiber Type |
N/A |
SMF-28e+ |
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|
Dimension |
mm |
35 × 15 × 11 (L×W×H) |
||
Notes:
1. All specifications are for connector-free components and valid within specified wavelength, polarization and temperature range.
2. Specifications are subject to change without prior notice.
Test Spectrum
Mechanical Outline Drawing (Unit: mm)
Ordering Information：HC-AWRFT-A-B-C-D-E-F-G
|
A |
B |
C |
D |
E |
F |
G |
|
Finesse |
Block Channel |
Operating Wavelength |
Channel Spacing |
Fiber Type |
Fiber Length |
Connector Type |
|
7=7 14=14 20=20 X=Others |
00=None 34=34ch 59=59ch 61=61ch X=Others |
O= O band C=C band L=L band C/L=C+L band X=Others |
25=25 GHz 50=50 GHz 100=100 GHz 200=200 GHz X=Others |
25=250μmfiber 90=900μmfiber X=Others |
05=0.5 +/- 0.1 m 10=1.0 +/- 0.1 m X=Others |
00=No Connector FP=FC/UPC FA=FC/APC SP=SC/UPC SA=SC/APC LP= LC/PC LA=LC/APC X=Others |
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