Valid

YD/T 2797.3-2019Technical requirements of optical fibre preform for telecommunication. Part 3: Characteristics for extended wavelength band dispersion unshifted single-mode optical fibre assembled preform (English PDF)

通信用光纤预制棒技术要求第3部分：波长段扩展的非色散位移单模光纤组装预制棒

Preview PDF

This is a limited preview

Buy now to download the full PDF (11 pages)

Need quotation for your management?

Get a formal quotation for YD/T 2797.3-2019 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

November 11, 2019

Implementation date

January 1, 2020

Scope

YD/T 2797.3-2019 is the English-translated version of 通信用光纤预制棒技术要求第3部分：波长段扩展的非色散位移单模光纤组装预制棒.

YD/T 2797.3-2019 — This standard specifies the terms and definitions, abbreviations, classification and marking, requirements, packaging, transportation and storage of non-dispersion shifted single-mode optical fiber assembly preforms (hereinafter referred to as assembly preforms) with extended wavelength bands for communications.

Found what you need?

Document preview — YD/T 2797.3-2019

National Standard of the People's Republic of China

ICS: 33.180.10
Classification: M 33

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the terms and definitions, abbreviations, classification and marking, requirements, packaging, transportation and storage of non-dispersion shifted single-mode optical fiber assembly preforms (hereinafter referred to as assembly preforms) with extended wavelength bands for communications. This standard applies to non-dispersion-shifted single-mode optical fiber assembly preforms that are directly used to draw optical fiber non-melted into a whole after the assembly of the core rod and the cladding tube.

Document data

International classification (ICS): 33.180.10.

Chinese classification (CCS): M33.

Estimated length of the Chinese original: 17,170 words.

Standards quoted by this document

GB/T 191-2008; GB/T 9771.3-2008; GB/T 14733.12-2008; YD/T 2797.1-2015

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 11 pages — is available in the English PDF.

How to Download YD/T 2797.3-2019

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.