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FIBER OPTIC ATTENUATORS
1. Fixed Adaptor Type Attenuators
2. Variable Attenuators
3. Fixed In Line Type Attenuators
1. Fixed Adaptor Type Attenuators
Features:
• Low insertion loss deviation
• Variable attenuation and connector types
• Easy to handle
• Environmental stable
• Customer defined specifications
Applications:
• Fiber Optic Communication Systems
• Telecommunication Networks
• Local Area Networks (LAN)
• Video & CATV
• Fiber to the home |
 
FC Male to SC Female SC Male to FC Female |
Environmental Tests:
The performance of the attenuators has complied with the "EIA-455" series in the test of:
1. Optical characteristics |
5. Thermal aging |
2. Vibration stability |
6. Cable retention |
3. Impact resistance |
7. Salt spray |
4. Temperature cycling |
8. Humidity resistance |
Specifications:
Attenuation Range |
0-35dB |
Available Wavelength |
1310nm or 1550nm |
Fixed Attenuation Value |
1, 2, 3, 5, 10, 15, 20, 25, 30, 35dB |
Return Loss (Hybrid Type) |
≥50 dB (SPC)
≥60 dB (APC) |
Polarization Dependent Loss |
≤0.2dB |
Temperature Range |
-40℃ -80℃ |
Humidity Range |
+/- 0.2 dB change in 10% to 90% relative Humidity Range |
Vibration |
≤0.1 dB change between 10Hz to 55Hz |
Drop |
+/- 0.2dB after 8 drops (3 axes) from 1.8 meters onto a
hard surface |
Operating Wavelength |
SM: 1200—1600nm or 1310nm, 1550nm
MM: 850nm, 1300nm |
Attenuation Accuracy |
+/-0.3 (1-10dB)
+/-1.0 (11-30dB) |
Maximum Optical Input Power |
200mW |
Back Reflection |
< -50 dB |
   
FC Female to Female SC Female to Female ST Female to Female LC Female to Female
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FC/PC Female to
Female
0~ 35 dB |
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ST Male to
Female
0~ 35 dB |
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FC/PC Male to
Female
0~ 35 dB |
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LC Male to LC Female
0~ 35 dB |
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SC Female to
Female
0~ 35 dB |
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SC Male to LC Female
0~ 35 dB |
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SC Male to Female
0~ 35 dB |
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MU Male to Female
0~ 35 dB |
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SC Male to FC/PC
Female
0~ 35 dB |
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LC Duplex Loop
Back
0~ 35 dB |
2. Variable Attenuators Top
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Variable
Attenuators-ST
(0-30dB) |
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Variable
Attenuators-SC
(0-30dB) |
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Variable
Attenuators-FC
(0-30dB) |
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Variable
Attenuators-DIN
(0-30dB) |
 |
ST-ST Inline Variable Attenuator
0-35 dB |
Note: SC, LC and MU variable attenuators are also available.
3. Fixed In Line Type Attenuators Top
Parameter |
Unit |
Value |
Operating Wavelength |
nm |
1310 and/or 1550 |
Attenuation Value |
dB |
3, 5, 10, 15, 20 |
Attenuation Accuracy |
dB |
±5~10% |
Operating Temperature |
°C |
-40~85 |
Storage Temperature |
°C |
-40~85 |
| Connector Type |
pc |
FC, SC, ST, LC, MU |
Note: Comply with Telcordia GR-910-CORE
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