深圳永博-单模FBT1x3 FBT1x3 单模 ABS盒式3.0
产品简介
熔融拉锥是将两根或多根光纤捆在一起,然后在拉锥机上熔融拉伸,并实时监控分光比的变化,分光比达到要求后结束熔融拉伸,其中一端保留一根光纤(其余剪掉)作为输入端,另一端则作多路输出端。我们的拉锥工艺一次只能拉1×4以下。1×4以上器件,则用多个1×2连接在一起,再整体封装在分路器盒中。
产品详细信息
1.附加损耗低
2.偏振相关损耗低
3.稳定性好
4.双工作窗口
5.三工作窗口
6.波长隔离度高
7.小体积
8.分光比任选
拉锥光分路器应用领域:
1.光纤通信系统
2.局域网
3.CATV
4.FTTH
5.光纤传感器
6.测量仪器
Performance Specifications
Coupling Ratio(%) |
1-50 |
Directivity (dB) |
>55 dB |
Operating Temperature |
-20 ° C - 85 ° C |
Storage Temperature |
-40 ° C - 85 ° C |
Fiber Type |
Corning Singlemode SMF-28 , DS Fiber, or Flexcore |
Fiber Pigtail Length (m) |
1meter |
Port Configuration |
1x2 or 2x2 |
Package Dimension |
Package A, B, C |
Single mode Dual Window Wideband Couplers |
|
Grade |
P |
Excess Loss (Typical )(dB) |
0.10 |
Maximum Insertion loss (dB) |
3.6 |
Uniformity (Max.) (dB) |
0.7 |
Polarization Sensitivity (dB) |
0.10 |
Operating Wavelength (nm) |
1310 /1550 + 40 |
Coupling Ratio/Insertion Loss Conversion Chart
Coupling Ratio |
Insertion Loss |
|
|
Premium |
A Grade |
40/60 |
4.7/2.7 |
5.0/2.9 |
30/70 |
6.0/1.9 |
6.4/2.1 |
20/80 |
7.9/1.2 |
8.4/1.4 |
10/90 |
11.3/0.5 |
12.7/0.8 |
5/95 |
15.2/0.4 |
18.5/0.5 |
1/99 |
22.5/0.3 |
23.0/0.4 |
Ordering Information
Type |
Grade |
Wave- length |
Coupling Ratio (dB) |
Port |
Package |
Pigtail Style |
Fiber Type |
In/Out Connector |
|
S |
P |
35=1310/
1550nm 1585nm |
50=50/50 |
0102=1x2 |
A=Package A |
0=Bare Fiber 3=3mmCable |
0=SMF-28 |
0=None |
|
* Type: |
S -- Singlemode Standard Coupler |
|
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PACKAGE DIMENSIONS & PIGTAIL STYLE
Package Dimensions: |
|
Package A: |
|
Package B: |
|
Package C: |
|
Pigtail Style: |
|
Package A: |
250um bare fiber |
Package B: |
250um bare fiber&nbs******bsp;900um loose tube |
Package C: |
3mm cable or 900um loose tube |