D4 Fiber Optic Connector

D4 Fiber Optic Connector

US$6.60

( Order Today, Ship before 09/15/2025 )
  • Description
  • Reviews
  • FAQs

D4 Fiber Optic Connector (Singlemode 9/125 & Multimode 50/125,62.5/125) —-0.9mm, 2.0mm and 3.0mm boots are optional.PC,UPC and APC polishing

The NEC D4 Fiber Optic Connector was probably the first connector to use ceramic or hybrid ceramic/stainless steel ferrules. It uses a smaller ferrule than SCs or FCs. It was widely used in telecom networks in the 80s to early 90s and some may still be in use.D4 connectors are made from a 2.5mm diameter ceramic (zirconia) ferrule for durability. They have a high-performance threading mounting system and a keyed body for repeatability and intermateability. D4 connector is one of the older generation connectors which is keyed, and spring loaded and has a 2mm diameter ferrule. Connector body is nickel plated brass for enhanced durability.

D4 fiber optic connector Kit

Features

  • Bore diameter: 125-2500um
  • Fiber type: multimode
  • Ferrule material: stainless steel or beryllium copper
  • Boot size: 3.0mm

Applications

  • Materials Processing
  • Laser marking, cutting and welding
  • Laser surgery (including cosmetic surgery, eye surgery, tattoo removal)
  • High power spectroscopy
  • Light detection and ranging (LIDAR)
  • Non-linear optic

In the development of fiber optic technology over the last 35 years, many companies and individuals have invented the “better mousetrap” – a fiber optic connector that was lower loss, lower cost, easier to terminate or solved some other perceived problem. In all, about 100 fiber optic connectors have been introduced to the marketplace, but only a few represent the majority of the market.

Connector Standards
The most popular connectors are covered in the TIA connector intermateability standards FOCIS-x (TIA-604-x).

Color Codes:
Since the earliest days of fiber optics, orange, black or gray was multimode and yellow singlemode. However, the advent of metallic connectors like the FC and ST made color coding difficult, so colored boots were often used. The TIA 568 color code for connector bodies and/or boots is Beige for multimode fiber, Blue for singlemode fiber, and Green for singlemode APC (angled) connectors.

Fiber Optic Connector Types

wiki

Customers Reviews
0 Reviews
 (0)
 (0)
 (0)
 (0)
 (0)
Write Review

WRITE A REVIEW

  • Use your name:

  • Email:

Score:

Image:

Content:

* Delivery Time.

We need 1-2 days to process your order before shipping. There are two shipping methoed.

Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.
Slow Delivery: The delivery time for US, European countries the delivery will take 7-15 days.

* Tracking information.

After we ship package, customer receive automatic email with tracking details.

* Lost Package Policy.

If a package did not arrive in 2 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
 

Recently Viewed

Copyright © 2025 sFiberOptic.com All Rights Reserved. Powered By Fiber-MART.COM
payment