High-Power Connectors

High-power-connector
A high-power connector cable compatible with kW class is realized without advanced adhesive using different diameter welding technology, glass welding technology and clad mode strip technology.
We are preparing a lineup of four types of advanced forms according to the output level range.
for High-power Lasers
 F-SMA connector
(TYPE1, TYPE2, ECF type)
F-SMA connector

For those with relatively low output levels, we propose air gap ferrule (Type1) and a tip glass jacket structure (TYPE2) that can flexibly handle different fiber diameters by using glass welding technology.
Both structures have no advanced adhesive, so they have high heat resistance and high reliability.
If higher power resistance is required, we recommend ECF Type (with end cap) that lowers the energy density at the entrance and exit ends of the optical fiber.

 kW-class connector
High-power connector
High-power connector End-cap
For specifications that require a high output level, such as for machining, it is necessary to use a QBH connector.
The QBH connector comes standard with a mode strip function, water cooling design, and temperature detection function.
High-power connector Specifications

  TYPE1
Tip air gap structure
TYPE2
Tip glass welding structure
ECF type
With end cap
QBH type
Connector F-SMA F-SMA F-SMA QBH
compatible
Output level
(as a guide)
100W or less
 
300W or less 500W or less 500W or more
Cooling method Air cooling Air cooling Air cooling Water cooling (recommended)
*1
Clad mode strip       *2
Fiber core dia.
(as a guide)
400µm or more
 
125µm or more 125µm or more
*3
400µm or more
Temperature detection function
 
   
*1  Available for air cooling according to the output level and wavelength.
*2  Available for clad mode strip according to the output level, wavelength and structure.
*3  400μm or more if clad mode strip is required.
Connector type(F-SMA)
  • TYPE1
    Air gap structure
  • TYPE2
    Glass jacket structure
  • ECF type
    End cap
Fiber core dia. 105µm   200µm   300µm   400µm   600µm
NA 0.12 (custom), 0.15 (custom), 0.22 (standard)
Operating wavelength 400 - 1700nm
Connector F-SMA
Connector type TYPE1 or TYPE2 or ECF(End cap)
Fiber type Primary coated fiber, SUS Flexible tube, 0.9mm Loose tube, 3.0mm Cord
Light resistance 100W or more (with AR coating)
Cooling method Air cooling
AR coating Available for the specified wavelength