Operating Wavelength(nm)

980/1550

1480/1550

Signal wavelength range(nm)

1530~1565

1530~1565

Pump wavelength range(nm)

965~995

1460~1490

Isolator Stage

Single Stage

Dual Stage

Single Stage

Dual Stage

Isolation(dB)

≥30

≥45

≥30

≥45

Insertion Loss (dB)

Signal

≤1.3

≤1.4

≤1.1

≤1.3

Pump

≤0.7

≤0.7

≤0.7

≤0.7

TAP 1%

18.5~21.5

TAP 2%

16.0~18.5

TAP 5%

12.0~14.5

Transmitted Isolation(dB) 

Pump

≥30

Reflected Isolation(dB) 

Signa

≥12

Return Loss(dB)

≥50

Directivity(dB)

≥55

Wavelength Temperature Shifting(nm/℃)

≤0.002

Polarization Dependent Loss(dB)

≤0.10

Polarization Mode Dispersion(ps)

≤0.05

Max Optical Power(mW)

300 

Operating Temperature(℃)

-40~+85

Storage Temperature(℃)

-40~+85

*Notes: 1.Insertion Loss tested without connector.

Package Information

Fiber Length

1m , or others on request

Fiber Type

OFS980 or Hi1060

SMF‐28e

Pigtail Type

900um loose tube or SM bare fiber

Dimensinons(mm)

5.5×38 or others on request