Professional Manufacturer of Fiber Optic Products

Master Patchcord

Master optical patch cord are required for testing in optical networks, calibration services and for manufacturing fiber optic components. A master patch cord is terminated by master connectors that fulfill the strict demands on geometrical and transmission parameters according to defined specifications.

Feature

In accordance with EN, IEC and CEI 61754 standards

Low insertion loss and high return loss

Excellent end face geometry parameters

Variety of connector types: FC, SC, ST, MU, LC

Customized order available upon request

Specification

PCAPC
Optical Performance Specification
Insertion Loss SM、MM≤ 0.10 dB≤ 0.10 dB
Return Loss SM≥ 55 dB≥ 65 dB
Return Loss MM≥ 40 dB
Geometric Specification of End-face
Radius of Curvature10~20 mm8~12 mm
Apex Offset≤ 20 um≤ 30 um
Fiber Height (Spherical )± 50 nm± 50 nm
Angular Offset8º±0.2º

Visual Inspection

Allowed Defects and Scratches

ZoneDescriptionDiameterDefects(Diameter)Scratches(width)
1aCore Zone0- 25umnonenone
1bCladding Zone25- 120umany﹤2um
5 from 2-5um
none﹥5um
none﹥3um
Adhesive Zone120- 130umanyany
2Contact Zone130- 250umnone﹥10umany

*IEC 61753-1 specifies four Random Mating IL performance grades, of which grade A has yet to be defined.

Attenuation Grade Attenuation Random Mated IEC 61300-3-34
Grade A Not Defined Yet
Not Defined Yet
Grade B ≤0.12dB Mean IL
≤0.25dB Max IL for >97% of samples
Grade C ≤0.25dB Mean IL
≤0.50dB Max IL for >97% of samples
Grade D ≤0.50dB Mean IL
≤1.0dB Max IL for >97% of samples

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