Low PDL 1x2 1490nm Optical Fiber Coupler Three Window

Brand Name:UNIFIBER
Certification:ROHS
Model Number:Three-Window Optical Fiber Coupler Splitter
Minimum Order Quantity:10pcs
Delivery Time:5~7 Business days
Payment Terms:L/C, T/T, Western Union
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Verified Supplier
Location: Shenzhen Guangdong China
Address: 2F,Block 2, The Fourth Industry Park, ShuiTian Community,ShiYan,BaoAn Area,ShenZhen,China.
Supplier`s last login times: within 25 hours
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Product Details

Low PDL 1x2 1310nm/1490nm/1550nm Three-Window Optical Fiber Coupler Splitter

1x2 1310nm/1490nm/1550nm Three-Window Optical Fiber Coupler Splitter Built by asymmetric coupling technique, TWC operating bandwidth is expanding to 1310nm, 1490nm and 1550nm three communication windows. The TWC coupler has the same coupling ratio on 1310, 1490 and 1550nm communication windows, with low excess loss and low PDL. TWC is widely used for communication systems, CATV, FTTH, where multiple optical signals pass through single fiber.


Features
Low excess

loss Low PDL

High stability and reliability


Application
CATV
Optical communication systems
Testing instruments


Specifications

Grade
P
A
Parameter
Operating wavelength (nm)
1310,1490 and 1550
Operating bandwidth (nm)
1310 ± 40,1490 ± 10 and 1550 ± 40
Typical excess loss (dB)
0.07
0.1
Insertion loss (dB)
50/50
≤3.6
≤3.8
45/55
≤4.2/3.2
≤4.4/3.4
40/60
≤4.7/2.7
≤4.9/2.9
35/65
≤5.4/2.4
≤5.7/2.6
33/67
≤5.7/2.2
≤6.0/2.4
30/70
≤6.0/1.9
≤6.3/2.1
25/75
≤7.0/1.7
≤7.3/1.9
20/80
≤7.9/1.3
≤8.4/1.4
15/85
≤9.5/1.0
≤10.0/1.2
10/90
9.20~11.00/≤0.75
8.80~11.40/≤0.8
5/95
12.05~14.20 /≤0.4
11.55~14.65/≤0.5
3/97
14.10~16.50/≤0.35
13.60~17.05/≤0.45
2/98
15.60~18.55/≤0.3
15.00~19.20/≤0.4
1/99
18.45~21.70/≤0.25
17.80~22.40/≤0.35
PDL (dB)
≤0.15
≤0.20
Directivity (dB)
≥55
Operating temperature (℃)
-40 ~ +85

China Low PDL 1x2 1490nm Optical Fiber Coupler Three Window supplier

Low PDL 1x2 1490nm Optical Fiber Coupler Three Window

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