Subminiature, Waterproof Duplex Fiber Optic Connectors
MF10B Series
Waterproof 2 Positions Bayonet Locking System
Reliable bayonet lock
During the
mating process
By rotating the locking sleeve,
Locking pin
the locking pin is guided into
the locking groove.
Locking
Sleeve
After mating is
completed
The locking pin secures itself
by latching onto the edge of the
locking groove; this prevents the
lock from releasing.
Fig.1
Easy access to the ferrule for cleaning
Features
1. Extremely small structure
■
1. Loosen the screw
and remove the
cover
2. Remove the split
sleeves.
This miniature twin-core waterproof connector
utilizes a Ø1.25mm MU ferrule integrated in an
internal housing and shell.
Screw
Split sleeve
2. Integrated structure with excellent
vibration and shock resistance
Cover
The bayonet lock assures that connectors can be
mated easily and securely. In addition, the locking
system prevents accidental disengagement,
resulting in excellent resistance to vibration and
shock, conforming to JIS E 4031 type 5 (vibration)
and JIS E 4032 type 2 (shock) for railcar parts.
Sleeve removal
tool (optional)
Ferrule
3. Compatible with hi-flex cables
3. Clean the ferrule,
then reassemble
For the plug side, a hi-flex optical fiber cable is
available for Military Specification applications
(external cable diameter Ø5 or Ø6.5 mm is the
standard specification). This light and flexible cable
is also suitable for in-line connection of long-distant
transmission in outdoor events.
Fig.2
Panel mounting options
4-screw square flange mount
*Before using other types of cables, please contact
your local Hirose sales representative.
18 mm pitch
20 mm pitch
4. Easy ferrule access
To access the plug ferrule for cleaning, remove the
sleeve from the front of the connector to expose the
front of the ferrule end face.
5. Multiple mounting options
A four-screw, square flange mount and hexagonal
jam nut mount options are available. The four-
screw flange type can accept any screw pitch from
18 to 20mm.
Slotted holes allow the flexibility
of choosing a pitch from 18 mm to 20 mm.
Hexagonal nut mount
Rear panel mount style
for easy, water-tight assembly
Fig.3
In cases where the application will demand a high level of reliability, such as automotive,
please contact a company representative for further information.
1
2018.7③