Multi-Mode Single Window
Wideband Fiber Coupler (1x2, 2x2)
MMFC Series
Product Description
Oplink’s single window, multi-mode wideband fiber couplers are highly stable
for multi-port optical signal splitting. They have very good uniformity, low ex-
cess loss and very low polarization sensitivity. All devices are tested accord-
ing to industry standard test procedures and are supplied with all pertinent
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.
Performance Specificationns
Features
MMFC Series
Premium
Grade A
Unit
Low Excess Loss
Configuration
1x2 or 2x2
Good Uniformity
850,
1310,
1550,
Excellent Environmental Stability
Operating Wavelength
nm
850 & 1310,
1310 & 1550
Insertion Loss *
< 4.0
< 0.4
< 4.5
< 0.8
dB
dB
Applications
Data Link
LAN
Uniformity (50/50)
Typical Excess Loss **
Temperature Sensitivity
Directivity
< 1.0
< 1.0
dB
< 0.002
dB/ °C
dB
< 0.002
> 40
500
Sensors
Maximum Power Handling
Operating Temperature
Storage Temperature
Package Dimension ***
mW
°C
-40 to +70
-40 to +85
°C
P1: 250μm multi-mode bare fiber
P2: 900μm loose tube
(ø)3.0 x (L)54
(ø)3.0 x (L)60
mm
P3: 3mm cable
(L)96 x (W)12 x (H)6.4
Values are referenced without connector loss.
* for 50/50 split ratio
** measured under the stable mode condition with LED light source.
Oplink MMFC Series use (62.5/125 μm and 50/125 μm) multi-mode fiber.
***The mechanical tolerance should be +/-0.2 mm on all package dimensions unless otherwise custom specified.
R02.20090612