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Brand Name : CY COM
Model Number : ST
Certification : ISO ROHS
Place of Origin : Shenzhen China
Product name : Attenuator
Fiber Mode : Single mode, Multimode
Attenuation Accurancy : 1-9dB ±0.5dB, 10-30dB ±10%
Attenuation range : 0-30dB
Return loss : PC≥45 dB; UPC≥50 dB ;APC ≥60 dB
Repeatability : 1000 times
Operating Wavelength (nm) : 1260~1620(SM)
Operating temperature : -40-80°C
Color : red
Connector : ST
Optical attenuator is a passive device used to reduce the power level of an optical signal. It could be applied to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.
Finetelecom offers LC,FC,SC,ST and MU fixed attenuator with different attenuation level, from 1dB to 30dB.
Specifications
ST fiber optic attenuator
 1. High precision attenuation value
 2. Low additional loss
 3. High durability
Features:
High precision attenuation value
 Low additional loss
 High durability
 High reliability and stability
Connector type: FC, SC, LC, ST, FC/SC or other type
Material:
High plastic Housing
Ceramic Zirconium Sleeve
Application:
Fiber optical telecommunication system
 Fiber optical CATV
 Fiber optical sensor
 Testing equipment
| Item | Unit | Parameter | 
| Operating Wavelength | Nm | SM:1310/1550nm MM: 850 /1300nm | 
| Attenuation Range | dB | 1-10dB(1dB step), 15, 20, 25, 30dB | 
| Return Loss | dB | PC:≥50 UPC: ≥55 APC: ≥60 | 
| Attenuation Tolerance | dB | ≤+/-0.5(1-10dB) or ≤+/-1.0(11-30dB) | 
| Working Temperature | °C | -25°C~+75°C | 
| Storage Temperature | °C | -40°C~+ 85°C | 
Ordering Information:
Step 1: Connector type: FC, SC, LC, ST
Step 2: Ferrule End-face: PC, UPC, APC
Step 3: Type: Single-mode, Multimode
Step 4: Attenuation: 1-10dB(1dB step), 15, 20, 25, 30dB
Step 5: Mode: Fixed, Female&Male, In-line, Variable
Step 6: Wavelength: 1310nm, 1550nm, 850nm, 1300nmc
Product picture



Factory picture

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