Fiber Optic Ferrules
Manufactured Ferrules and Custom Connectors to Receive Oversized Variable Fiber Diameters
Many applications require ferrules only, or not mounted into the ST, SC, FC or SMA style connectors. Select from our “Stock Ferrule Sizes” that we offer in four sizes below, which provides the best tolerances at no minimum purchase. If your fiber diameter size requirements are different, see Standard and Premium selections below.
Material: Stainless Alloy
Diameter (D): All Ferrules Offered Are 2.5mm Diameter
Stock Ferrule Sizes
Fiber Hole Diameter (H) |
Hole Tollerance |
Concentricity (C) |
Length (L) |
Diameter (D) |
| 127um | -2/+10um | 25um | 10.5mm & 12.7mm | 2.5mm |
| 140um | -0/+10um | 25um | 10.5mm & 12.7mm | 2.5mm |
| 230um | -0/+10um | 25um | 10.5mm & 12.7mm | 2.5mm |
| 1000um | -0/+20um | 25um | 10.5mm & 12.7mm | 2.5mm |
Standard Drilled Ferrules
Fiber Hole Diameter (H) |
Hole Tollerance |
Concentricity (C) |
Length (L) |
Diameter (D) |
| 127um to 1300um | -0/+50um | 50um | 10.5mm & 12.7mm | 2.5mm |
Premium Drilled Ferrules
Fiber Hole Diameter (H) |
Hole Tollerance |
Concentricity (C) |
Length (L) |
Diameter (D) |
| 127um to 490um | -4/+10um | 25um | 10.5mm & 12.7mm | 2.5mm |
| 500um to 990um | -6/+15um | 25um | 10.5mm & 12.7mm | 2.5mm |
| 1000um to 1500um | -10/+20um | 25um | 10.5mm & 12.7mm | 2.5mm |
Drill Sizes Inventoried
Creating Your 2.5mm Diameter Ferrule Part Number
Custom Connectors
Your custom ferrule mounted in a standard style fiber optic connector creates your custom connector. Expect low loss connections when using these standard connectors with available low cost mating sleeves. Quantity discounts are available.
12.7mm
Ferrule Only
10.5mm
Ferrule Only
10.5mm
Ferrule Only
3mm Diameter Ferrule, Produced by drilling a larger hole size to a 125µm standard SMA905
*Quantity Discounts Available*
