FFS2000 Series Chapter 3: Description
Rev B, July 21, 2017 Page 7
Figure 2 Transfer Jig with Fiber Holding Blocks
3.5.2. Standard Fiber Holding Block (Item #s FFS2000 and FFS2000PT)
The fiber holding block (Item # FHB1) consist of a U-shaped frame and a center, spring-loaded block that
contains a replaceable vacuum V-groove bottom insert as well as a top insert. A magnetic top is used to clamp
the fiber in the V-groove as the FHB is moved from station to station.
Figure 3 Standard Non-Rotating Fiber Holding Block
FHB Bottom V-Groove Insert and Top Insert: The V-groove insert captures the fiber securely and
allows the fiber to be transported within the fiber holding block between the stations. The bottom V-
Groove inserts and top inserts are purchased separately; if purchased with an FFS2000PM base unit they
will have been installed and factory aligned. Various sizes are available to support a range of coating
diameters; for details please see Chapter 12. Replacements can be purchased from www.thorlabs.com
and can be installed by the end user.