Insertion Loss

Coupling Ratio

Grade

Signal Path

Tap Path

TDL Max.

TDL Max.

(dB)

(dB)

(dB)

(dB)

1%

P

NA/0.15

0.02

18.4/21.5

0.20

1%

A

NA/0.20

0.02

15.0/22.0

0.20

5%

P

NA/0.40

0.08

11.3/14.8

0.15

5%

A

NA/0.50

0.08

11.0/15.2

0.15

10%

P

NA/0.65

0.08

9.00/11.5

0.13

10%

A

NA/0.75

0.08

8.50/11.8

0.13

20%

P

NA/1.40

0.10

5.60/8.40

0.10

20%

A

NA/1.50

0.10

5.40/8.60

0.10

30%

P

NA/2.00

0.10

4.10/6.40

0.10

30%

A

NA/2.20

0.10

4.00/6.50

0.10

40%

P

NA/2.60

0.10

3.20/4.70

0.10

40%

A

NA/2.80

0.10

3.10/4.80

0.10

50%

P

2.60/3.40

0.10

2.60/3.40

0.10

50%

A

2.50/3.60

0.10

2.50/3.60

0.10

1. Insertion loss over operating wavelength range (not including PDL or connector losses).

2. In 2x2 couplers with a coupling ratio of 20 percent or lower, insertion loss is not specified for launch through second input port (P4).

2

FUSED COUPLER, SINGLE WINDOW, 980 NM FFCR SERIES

Ф0.9

70

Ф3.56

2.0

Specifications in mm unless otherwise noted

Dimensions Diagrams

1x2 Models, L-Package

54

3.0

1x2 Models, S-Package