Single Mode Standard Couplers

single mode coupler

Details:

SC-1X2,2X2 Single Mode Standard Couplers

SPECIFICATIONS

等级Grade

A

参数Parameter

工作波长Operating Wavelength (nm)

1310 or 1550, others on request

带宽Bandwidth (nm)

±20

附加损耗Excess Loss (dB)

≤ 0.10

耦合比Coupling Ratio (%)

50/50

40/60

30/70

20/80

典型插入损耗Typ. Insertion Loss (dB)

3.05

4.1/2.3

5.3/1.6

7.1/1.0

最大插入损耗Max. Insertion Loss (dB)

3.3

4.4/2.5

5.6/1.8

7.4/1.2

偏振敏感损耗Polarization Dependent Loss (dB)

≤0.10

温度稳定性Thermal Stability (dB/℃)

   ≤0.002   

回波损耗 Return Loss (dB)

  ≥50

方向性Directivity (dB)

1×2

≥50,  ≥60 on request

2×2

   ≥ 65

封装信息 PACKAGE INFORMATION

结构 Configuration

1×2 or 2×2

尾纤类型 Lead Type

0: 250um bare fiber

1: 900um loose tube

2: 3mm loose cable (or 2mm)

封装尺寸 Package Dimensions (mm)

A:φ3.0×40

A:φ3.0×54  B: 80×16×9

B: 80×16×9  C: 106×79×10

工作温度Operating Temperature (℃)

-40 to +85

-20 to +70

-20 to +70