FFCR51H0 Datasheet, PDF (2/3 Pages) JDS Uniphase Corporation – Fused Coupler, Single Window, 980 nm

2
Dimensions Diagrams
1x2 Models, L-Package
Ф0.9
70
FUSED COUPLER, SINGLE WINDOW, 980 NM FFCR SERIES
Specifications in mm unless otherwise noted
1x2 Models, S-Package
Ф3.56
2.0
54
3.0
Insertion Loss
Coupling Ratio
Grade
Signal Path
Insertion Loss^1,2 (Min./Max.)
(dB)
TDL Max.
(dB)
Tap Path
Insertion Loss^1,2 (Min./Max.)
(dB)
TDL Max.
(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).