Multi-Mode Single Window Wideband
Fused Fiber Coupler (1x2, 2x2)
MMFC Series
Product Description
Oplink’s multi-mode single window wideband fused fiber couplers are highly
stable for multi-port optical signal splitting. They have very good uniformity,
low excess loss and very low polarization sensitivity. All devices are tested ac-
cording to industry standard test procedures and are supplied with all perti-
nent measurement data.
Oplink can provide customized designs to meet specialized feature applica-
tions. Also, Oplink offers modular assemblies that integrate other components
to form a full function module.
Port 2 (50%)
L
Port 1 In
Ø
Port 4 (terminated for
1x2 configuration)
Port 3 (50%)
Performance Specificationns
Features
MMFC Series
Premium
Grade A
Unit
Low Excess Loss
Configuration
1x2 or 2x2
850, 1310 or 850 & 1310
< 4.0
Good Uniformity
Operating Wavelength
Insertion Loss [1]
nm
dB
Excellent Environmental Stability
< 4.5
< 0.8
Uniformity (50/50)
Typical Excess Loss [2]
Temperature Sensitivity
Directivity
< 0.4
< 1.0
dB
< 1.0
dB
< 0.002
dB/ °C
dB
< 0.002
Applications
Data Link
LAN
> 40
500
Maximum Power Handling
Operating Temperature [3]
Storage Temperature
Fiber Type
mW
°C
-40 to +70
-40 to +85
Sensors
°C
50/125μm or 62.5/125μm core multi-mode fiber
P1: 250μm multi-mode bare fiber
P2: 900μm loose tube
(ø)3.0 x (L)47
(ø)3.0 x (L)60
Package Dimension
mm
P3: 3mm cable
(L)96.0 x (W)12.0 x (H)6.4
[1]
Values are referenced without connector loss.
measured under the stable mode condition with LED light source.
Operating temperature range changes to -5 to 70°C in P2, P3 package and all package with connectors.
[2]
[3]
S0161 - R04. (web) 20120718