Parameter

3 Port

4 Port

Operating wavelength (nm)

1310, 1480,1550, 1585  (+/-30)

C+L
(1520~1620)

1310, 1480,1550,1585,
 (+/-30)

C+L
(1520~1620)

Isolation (λc,23 all sop) (dB)

≥40

≥40

≥40

≥40

Isolation (Over all λ, T, sop) (dB)

≥35

≥30

≥35

≥30

Insertion Loss (λc,23 all sop) (dB)

Grade P

≤0.8

≤1.1 

≤0.8  

≤1.2  

Grade A

≤1.0

≤1.2

≤1.0 

≤1.3