PMC-780-3-78/28-xxx

PMC-780-5.3-NA012-3-AVIM8/APC-xxx-P
Polarization-maintaining fiber cable



PMC-780-3-78/28-xxx
PM fiberPM

Features

Polarization-maintaining, single-mode fiber cable with Gaussian intensity distribution and low-stress fiber connectors.
  • Cut-off wavelength: 770 nm
  • Max. wavelength: 1100 nm
  • Effective fiber NAe2: 0.08 (± 0.005) @ 780 nm
  • Cable: 3 mm cable with Kevlar strain-relief
  • Connector Type (customer-specified): AVIM APC (8 deg), FC APC (8 deg)
  • Polarization axis is indicated by connector index key (slow axis)

Description

The main features of the fiber cable type PMC-780-3-78/28-xxx (also known as PMC-780-5.3-NA012-3-AVIM8/APC-xxx-P) include

Fiber
The fiber is a polarization-maintaning, single-mode Panda fiber, defined by its NA and its cut-off wavelength. The nominal NA is 0.12 and is specified by the fiber manufacturer. Additionally the effective numerical aperture NAe2 is measured for each fiber batch by Schäfter + Kirchhoff. The fiber has an effective numerical aperture NAe2 of 0.08 and a cut-off wavelength λco of 770 nm. Maximum wavelength is 1100 nm. Besides the nominal cut-off wavelength λco, Schäfter + Kirchhoff also offers measured data for the cut-off wavelength for each individual fiber cable.

Fiber cable
The fiber cable has a 3 mm jacket in black with Kevlar strain-relief and a length of xx cm.

Fiber Connectors
The fiber cable is equipped with a fiber connector of type AVIM APC (8 deg polish) at the one end and a fiber connector of type FC APC (8 deg polish, narrow key) at the other end. All of the fiber connectors of type FC assembled by Schäfter + Kirchhoff have an alignment index (key). The narrow key (type "R") fiber connector has an alignment index (key) of 2 mm width.

Technical data

PMC-780-3-78/28-xxx

Order Code
PMC-780-3-78/28-xxx
Also known as
PMC-780-5.3-NA012-3-AVIM8/APC-xxx-P
Fiber type
Polarization-maintaining, single-mode
Cut-off
< 770 nm
Wavelength max.
1100 nm
Nominal Fiber NA
0.12
Nominal MFD (@770 nm)
5.3 ± 0.5 µm
Effective fiber NAe2
0.08 (@780 nm) ± 0.005
Core attenuation [dB/km]
4 (@850 nm)
Beat length [mm]
≤ 2.4 (@850 nm)
PM type
Panda
PER
≥ 26 dB
Cable
Ø 3 mm cable with Kevlar strain-relief
Cable length
xxx cm
Min. bend radius
40 mm
Connector type
AVIM
FC
Polish
8 deg
8 deg
End cap
no
no
amagnetic
no
no
Key width
narrow key
Bend protection
Polymer
Temperature range
-10 °C - 70 °C