FBT Splitters/Couplers in ABS/Pipe housing

Features

Custom split ratios available
Non-standard operating windows possible
Full spectral loss profiles available on request

Applications

Telecommunication networks
Passive optical networks B-PON, G-PON, E-PON
Measuring devices
CATV networks

Technical parameters

Example of power split/attenuation

Type	1x2; 2x2
1/99	21 dB / 0.2 dB
10/90	10.8 dB / 0.6 dB
20/80	7.60 dB / 1.2 dB
30/70	5.80 dB / 1.9 dB
40/60	4.40 dB / 2.5 dB

Available splitter versions:

1×2 & 2×2:

Single operation window, e.g. 1310 nm ± 40 nm
Two operation windows, e.g. 1310/1550 nm ± 40 nm
Three operation windows, e.g. 1310/1550 nm ± 40 nm & 1490 ± 10 nm
Full 1260-1650 nm band

1×3 & 1×4:

Single operation window, e.g. 1310 nm ± 40 nm
Two operation windows, e.g. 1310/1550 nm ± 40 nm
Three operation windows, e.g. 1310/1550 nm ± 40 nm & 1490 ± 10 nm

Standard single window

Type	1x2; 2x2	1x3	1x4
Power split	1-50%	33.3/33.3/33.3*	25/25/25/25*
Wavelength	1310 / 1550 nm /other	1310 / 1550 nm /other	1310 / 1550 nm /other
Bandwidth	+/-40 nm	+/-40 nm	+/-40 nm
Uniformity	0.5 dB	1.1 dB	1.4 dB
PDL max.	0.15 dB	0.15 dB	0.15 dB
Max. Attenuation	3.4 dB 50/50	5.6 dB	7.2 dB
Directivity	55 dB	55 dB	55 dB
Temperature stability	0.002 dB/ °C	0.002 dB/ °C0.002 dB/ C	0.002 dB/ °C0.002 dB/ C
Operating temperature	-40/+85 °C	-40/+85 °C	-40/+85 °C

*other split ratios available per individual order

Dual window 1310&1550 nm

Type	1x2; 2x2	1x3	1x4
Power split	1-50%	33.3/33.3/33.3*	25/25/25/25*
Wavelength	1310 / 1550 nm /other	1310 / 1550 nm /other	1310 / 1550 nm /other
Bandwidth	+/-40 nm	+/-40 nm	+/-40 nm
Uniformity	0.6 dB	1.1 dB	1.6 dB
PDL max.	0.15 dB	0.15 dB	0.15 dB
Max. Attenuation	3.6 dB 50/50	5.8 dB	7.6 dB
Directivity	55 dB	55 dB	55 dB
Temperature stability	0.002 dB/ °C	0.002 dB/ °C	0.002 dB/ °C
Operating temperature	-40/+85 °C	-40/+85 °C	-40/+85 °C

*other split ratios available per individual order

Three window 1310 & 1550 & 1490 nm

Type	1x2; 2x2	1x3	1x4
Power split	1-50%	33.3/33.3/33.3*	25/25/25/25*
Wavelenght	1310 / 1550 / 1490 nm /other	1310 / 1550 / 1490 nm /other	1310 / 1550 / 1490 nm /other
Bandwidth	+/-40 nm	+/-40 nm	+/-40 nm/+10 nm
Uniformity	0.7 dB	1.4 dB	1.7 dB
PDL max.	0.20 dB	0.30 dB	0.30 dB
Max. Attenuation	3.7 dB 50/50	6.0 dB	7.8 dB
Directivity	55 dB	55 dB	55 dB
Temperature stability	0.002 dB/ °C	0.002 dB/ °C	0.002 dB/ °C
Operating temperature	-40/+85 °C	-40/+85 °C`	-40/+85 °C

*Another split available per individual order

All band 1260-1620 nm

Type	1x2; 2x2
Power split	1-50%
Wavelenght	1260-1620 nm
Uniformity	0.9 dB
PDL max.	0.20 dB
Max. Attenuation	3.9 dB 50/50
Directivity	55 dB
Temperature stability	0.002 dB/ °C
Operating temperature	-40/+85 °C`

Housings

Cases:

1×2/2×2 splitters, 250/900 µm cable – 3×55 mm pipe
1×3/1×4 splitters, 250/900 µm cable – 3×60 mm pipe
1×2/2×2 splitters, 2.0/3.0 mm cable – 90x20x10 mm housing
1×3/1×4 splitters, 2.0/3.0 mm cable – 100x80x10 mm housing

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