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On-Line Attenuator
    Publish time 2017-04-17 11:01    

Wavelength:1310 nm or 1550 nm
Attenuation Amount(dB):1,2,3,5,10,15,20



 Application

●Telecommunication Networks
●CATV & LAN
●Data Netwok

 

 Features

● Low PDL (≤0.1 dB)
● Attenuation stability
● Environmental stability
● Wavelength independent
● Bellcore Compliant


 Parameter


Parameter

Specifications

Center Wavelength
1310 or 1550 nm
Wavelength Bandwidth
±20 nm
Attenuation Amount(dB)
1,2,3,5,10,15,20
Attenuation Precision(dB)
1±0.5、2±0.5、3±0.5、5±0.5、10±1、15±1、20±1
Return Loss
≥40dB
PDL
≤0.1dB
Operating temp
–40℃~+75℃
Import / Export Mode
FC (UPC,APC),SC (UPC,APC),ST/UPC
LC (UPC,APC),MU/UPC
Connector Additory Loss
Insertion Loss:≤0.2 dB(UPC),≤0.3dB(APC)
Return Loss:  ≥50 dB(UPC),≥60dB(APC)
Package Information
3.0 (φ) × 55 ( L )  
250μbare fiber (mm)
A Type
3.0 (φ) × 55 ( L ) 
900μloose tube (mm)
B Type
90 ( L ) × 15 ( W ) ×7 ( H )
C Type
3.0 (φ) × 55 ( L )
3.0mm PVC cable (mm)
D Type
90 ( L ) × 15 ( W ) ×7 ( H )
E Type
 
The Product compliant following criterion of Bellcore GR-1221-CORE
Test Item
Test Content
Impact Test
8 drops (3 mutually perpendicular axes) from 1.8 meters onto the concrete surface, 5 cycles
Variable Frequency Vibration Test
Frequency range: 10 to 2000Hz, SINUSOIDAL, Acceleration: 2G
Thermal Shock Test
△T=100℃, 30 minutes, less then 2 minutes conversion, 20 cycles
High Temperature Storage Test (Dry Heat)
85℃、40%RH、2500~5000 hours
High Temperature Storage Test (Damp Heat)
75℃、90%RH、2500~5000 hours
Low Temperature Storage Test
-40℃、2500~5000 hours
Temperature Cycling Test
-40℃~75℃、more than 15 minutes、1℃/ minutes、500~1000 cycles
Temperature-Humidity Cycling Test
75℃ 85~95%RH、2℃/ minutes、4~6 hours、5 cycles
Salt Spay Test
5%NaCl、168 hours(7 days)
Water Immersion
43℃、PH=5.5、340 hours


 Appearence & Dimension

Passive Components
Cabling
Special Termination
Metal & Plastic Cabinets
Copper Wiring Frame