Grade

P

A

P

A

Bandwidth (nm)

±40

±40

±40

±40

 Excess Loss(dB)

≤ 0.1

≤ 0.15

≤ 0.1

≤ 0.15

Coupling Ratio (%)

33/33/33

Max. Insertion Loss (dB)

5.4

5.6

5.6

5.8

 Uniformity (dB)

≤ 0.8

≤ 1.0

≤ 1.0

≤ 1.5

 Wavelength Dependent Loss (dB)

0.4

0.5

0.8

1.2

Polarization Dependent Loss (dB)

≤ 0.06

≤ 0.10

≤ 0.10

≤ 0.15

Thermal Stability(dB/℃)

   ≤0.002

Directivity (dB)

≥ 50 

Return Loss (dB)

≥ 50 

Lead length

     1 meter, others on request