Parameter

Unit

Premium

A

B

Operating Wavelength

nm

1310±20, 1550±20 /1310±40, 1550±40 or Others

Excess Loss

Typ.

dB

0.1

Polarization Stability

Max

dB

0.1

0.1

0.15

Uniformity (50:50)

Max

dB

0.6

0.8

1.0

Thermal Stability

Max

dB

0.2

0.3

0.4

Directivity

Min

dB

50 (1x2), 60 (2x2)

Reflectance

Min

dB

50 (1x2), 60 (2x2)

Operating Temperature

°C

-30 ~ 85

Storage Temperature

°C

-40 ~ 85

Insertion Loss

50/50

Max

dB

3.3/3.3

3.4/3.4

3.6/3.6

45/55

3.8/2.9

3.9/3.0

4.0/3.1

40/60

4.3/2.5

4.4/2.6

4.6/2.7

35/65

4.9/2.1

5.0/2.2

5.2/2.3

30/70

5.6/1.8

5.7/1.85

5.9/1.9

25/75

6.4/1.45

6.5/1.55

6.7/1.6

20/80

7.4/1.15

7.5/1.2

7.7/1.3

15/85

8.7/0.9

8.8/0.95

9.0/1.0

10/90

10.5/0.6

10.6/0.7

10.8/0.8

5/95

13.7/0.35

13.8/0.4

14.0/0.5

1/99

21.0/0.15

21.3/0.2

21.6/0.25