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High Performance IEC Grade B Patch Cord

For high-speed fiber-optic communications and data networks, high-performance fiber jumpers mean lower insertion loss and better random interchangeability. IEC Grade B-class patch-cord require higher processing technology and materials than ordinary products. We offer reliable and stable IEC Grade A / B / C grade patch-cord.

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Features

- Conforms to IEC 61753-1 and IEC 61300-3-34

- Low insertion loss, low return loss

- Random test interchangeability is good

- High precision ferrule and connector material

- Products comply with Telcordia, IEC, RoHS, REACH

Specifications

Beside using low concentricity ferrules for the products, all the Grade B connectors must be tuned by using the fiber core adjustment machine. This is a very important procedure to make high quality Grade B connectors. 100% connectors will be tuned in KOC factory.

Item	Unit	Parameters
Item	Unit	Grade A	Grade B	Grade C
Relative Reference Insertion Loss	dB	≤ 0.10dB
Random Insertion Loss	dB	Typical≤ 0.07dB Maximum≤ 0.15dB	Typical≤ 0.12dB Maximum≤ 0.25dB	Typical≤ 0.25dB Maximum≤ 0.50dB
Return Loss	dB	UPC≥ 55dB APC≥ 65dB Multimodal≥ 30dB	UPC≥ 50dB APC≥ 60dB Multimodal≥ 30dB	UPC≥ 50dB APC≥ 60dB Multimodal≥ 30dB
Mechanical Durability	dB	Change amount <0.20 dB, 1000 repetitions
Operating Temperature	°C	-40 to +85 °C

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