• ANSI INCITS 251 : 1995 : R2000

    Current The latest, up-to-date edition.

    INFORMATION TECHNOLOGY - UNRECORDED MAGNETIC TAPE CARTRIDGE FOR INFORMATION INTERCHANGE - 0.25 IN (6.35 MM), 20000 FTPI (787 FTPMM) COERCIVITY 550 OERSTEDS (44000 AMPERES/METER) (TYPES 6320, 6525, 6080, 6081)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  Information Technology Industry Council

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    1 Scope, purpose, and application
      1.1 Scope
      1.2 Purpose
      1.3 Application
    2 Normative references
    3 Definitions
    4 Environment and safety
      4.1 Testing environment
      4.2 Operating environment
      4.3 Transportation environment
      4.4 Storage environment
      4.5 Conditioning of the cartridge
      4.6 Safety
    5 Tape mechanical and electrical properties
      5.1 Tape width and tolerance
      5.2 Tape length
      5.3 Tape thickness
      5.4 Tape position holes
      5.5 Leaders and splices
      5.6 Tape wind
      5.7 Tensile yield force
      5.8 Electrical resistance
      5.9 Layer-to-layer adhesion
      5.10 Tape cupping
      5.11 Tape light transmission
    6 Tape recording properties
      6.1 Defect density
      6.2 Ease of erasure
      6.3 Average signal amplitude
      6.4 Signal decay
      6.5 Resolution
      6.6 Typical field
    7 Mechanical specifications of the tape cartridge
      7.1 General description
      7.2 File protect
      7.3 Physical labels
      7.4 Tape guides
      7.5 Speeds
      7.6 Driving force
      7.7 Total inertia
      7.8 Dynamic response
      7.9 Tape tension
      7.10 Drive ratio
      7.11 Belt capstan electrical resistance
      7.12 Instantaneous speed variation (ISV)
      7.13 Acceleration
      7.14 Dynamic tape skew
      7.15 Drop test
      7.16 Head penetration
      7.17 Dynamic track movement variation
    Annexes
    A Procedure for the use of a secondary reference tape
    B Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the general requirements, definitions, physical and magnetic tape characteristics, and the cartridge requirements.

    General Product Information - (Show below) - (Hide below)

    Committee X3B5
    Document Type Standard
    Product Note Reconfirmed 2000
    Publisher Information Technology Industry Council
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ANSI Y14.5 : 1973 DIMENSIONING AND TOLERANCING FOR ENGINEERING DRAWINGS
    IEEE 268-1992 American National Standard for Metric Practice
    ISO 370:1975 Toleranced dimensions Conversion from inches into millimetres and vice versa
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