Type

Parameter

1550

1580

Isolator Stage

Single Stage

Dual Stage

Single Stage

Dual Stage

 Operating Wavelength range(nm)

1550+/-15

1580+/-15

Excess Loss(port1 to port3) (dB)

≤0.7

≤0.8

≤0.7

≤0.8

Tap ratio (port1 to port2)(%)

1+/-0.4(19.2~23.0), 2+/-0.4(16.2~18.5), 5+/-1.0(12.2~14.0), 10+/-2.0(9.2~11.0)

Typ. Peak Isolation(port3 to port1)(dB)

40

55

40

55

Isolation(port3 to port1)@23℃

≥28

≥45

≥28

≥45

PMD(port1 to port3) (ps)

≤0.25

≤0.1

≤0.25

≤0.1

PDL(port1 to port3,port1 to port2) (dB)

≤0.10

≤0.15

≤0.10

≤0.15

Directivity (port3 to port2)(dB)

≥55

Return loss (dB)

≥55

Power handling (mW)

≤500

Fiber Type:

 SMF-28e For all ports

Operating temperature (℃)

0 ~ +70

Storage temperature (℃)

-40 ~ +85

Package dimension (mm)

 Ф5.5 × L35(P1)