FFS-R33A3 Datasheet, PDF (2/3 Pages) JDS Uniphase Corporation – Fused Coupler, Visible Light

2
Configuration
FUSED COUPLER, VISIBLE LIGHT
(Note: 1x2 couplers for blue wavelengths (i.e. <500 nm) are supplied as 2x2 with an
external termination on port P4. )
P1 (Red) COMMON (Input)
1x2
P2 (Blue) SIGNAL (Input)
P1 (Red) COMMON (Input)
2x2
P3 (Red) TAP (Output)
P2 (Blue) SIGNAL (Input)
P4 (Blue)
P3 (Red) TAP (Output)
Insertion Loss
Coupling Ratio¹ Grade² Available Housing Option Available Wavelength(s) Coupling Ratio Tolerance Excess Loss³
10%
A
3, 4, 5, 6
10%
B
3, 4, 5, 6
20%
A
3, 4, 5, 6
20%
B
3, 4, 5, 6
30%
A
3, 4, 5, 6
30%
B
3, 4, 5, 6
40%
A
3, 4, 5, 6
40%
B
3, 4, 5, 6
50%
A
3, 4, 5, 6
50%
B
3, 4, 5, 6
90/10
90/10
80/20
80/20
70/30
70/30
60/40
60/40
50/50
50/50
1. Other coupling ratio are available. Please contact JDSU for specifications of coupling ratios not listed.
2. In 2x2 couplers performance is not specified for launch through second input port P4 (colored blue)
3. Includes fiber losses for up to 1 m pigtail length. Does not include connector losses.
±2%
±3%
±3%
±4%
±3%
±4%
±4%
±5%
±5%
±6%
0.3 dB
0.5 dB
0.3 dB
0.5 dB
0.3 dB
0.5 dB
0.3 dB
0.5 dB
0.3 dB
0.5 dB
Housing Option
Housing Code
3
4
5
5
Description
Regular
Ø 0.9 mm slim
Ø 0.9 mm semi-ruggedized
Ø 3.0 mm fully-ruggedised
1x2, 2x2 Dimensions (mm)
3.0 (Ø) x 55 (L)
3.0 (Ø) x 76 (L)
5.0 (Ø) x 85 (L)
80 (L) x 10 (W) x 8 (H)
Pigtail
Primary coated fiber
0.9 mm loose tube
Ø 0.9 mm loose-tube
3.0 mm fan-out sleeving