High Quality Preston Products that we offer are Electronic Connectors manufactured as per industrial standard. This is manufactured with excellent quality and advance technology equipments that are widely applicable in several small scale and large scale organizations. These Preston Products are widely demanded in various parts of the country at competitive market prices.

Fibre Optic Adapters

Performance Parameters of Adapters :

Mode Type	Singlemode / Multimode
Typical insertion loss	0.1 db (1310 & 1550 nm) / 0.3db (850nm)
Sleeve material	Zirconia-Ceramic / Phosphor-Bronze

Performance Parameters of Hybrid Adapters :

Mode Type	Singlemode / Multimode
Typical insertion loss	0.1 db (1310 & 1550 nm) / 0.3db (850nm)
Sleeve material	Zirconia-Ceramic / Phosphor-Bronze

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Attenuators And Connectors

We are providing various sorts of Fibre Optic Attenuators And Connectors to our customers’. These are provided in both multimode and single mode construction. Some features include: Low polarization related loss, low wavelength relativity, fine quality, high durability, fine usage, easy maintenance, minimal rates, etc.

Performance Parameters of Attenuators :

Operating Wavelength	1310/1550nm (dual wavelength)
Attenuation Value Attenuation Accuracy (typical)	1-10dB	15,20,25 dB
Attenuation Value Attenuation Accuracy (typical)	±1.0dB	±1.5 dB
Back Reflection	PC	APC
Back Reflection	> -40dB	> -60dB

Performance Parameters of Connectors :

Mode Type	Singlemode (@ 1310 & 1550nm)	Multimode (@ 850nm)
Typical Insertion Loss	0.15db	0.30db
Typical Return Loss	-50db	---

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Optic Multifibre And Ribbon System

We are indulged in providing various sorts of Fibre Optic Multifibre And Ribbon System to our esteemed customers’. These are provided in different specifications and customized and packaged as per clients’ desires.

Ribbon Systems : A Ribbon Fan-Out cable comes in 4,8 & 12 fibre variants. It is a space saving feature which allows the usage of the application with a single cable.

Breakout : A Breakout cable consists of 4 - 24 simplex cables with a strength member in the centre. The simplex cables are sheathed with an outer jacket, the width of which varies depending upon the number of simplex cables. The cable can be jacketed in either LSZH (low smoke zero halogen) or PVC.

Distribution : A Distribution cable consists of dry/lubricated loose tubes that can hold anywere between 4 - 144 fibres. The outer jacket comes in LSZH (low smoke zero halogen) or PVC.

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Fibre Optic Patch Cords & Pigtails

Fibre Optic Patch Cords & Pigtails
Features & Benefits :

100% optically tested.
Wide variety of single and multifibre connector options available.
All assemblies shipped with individual test results wrapped around the cable, below the connector boot.
Advanced assembly and polishing techniques.

Performance Parameters of Fibre Optic Cables :

Singlemode

	PC*		UPC		APC
	Typical	Standard	Typical	Standard	Typical	Standard
Maximum Insertion Loss @ 1310 & 1550nm	0.18 dB	<0.30 dB	0.15 dB	<0.25 dB	0.15dB	<0.30 dB
Minimum Back Reflection @ 1310 & 1550nm	50 dB	>45 dB	53 dB	>50dB	65 dB	>60 dB

*By default our production process delivers UPC grade cable assemblies.

Multimode

	50/125 Microns		62.5/125 Microns		OM3 (50/125 Microns)
	Typical	Standard	Typical	Standard	Typical	Standard
Maximum Insertion Loss @ 850nm	0.23 dB	<0.30 dB	0.24 dB	<0.30 dB	0.23 dB	<0.30 dB

Note: Typical values are derived from our actual production test data & meet international standards.

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Mr. Goverdhan Te (Sales Head)
No. 207, Mint Street, 1st Floor
Chennai, Tamil Nadu - 600 003, India
Telephone: +(91)-(44)-25359187/ 25359188

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