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ANSI INCITS 249 : 1995 : R2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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INFORMATION TECHNOLOGY - UNRECORDED MAGNETIC TAPE MINI-CARTRIDGE FOR INFORMATION INTERCHANGE - 0.25 IN (6.35 MM), 10000-14700 FTPI (394-579 FTPMM) COERCIVITY 550 OERSTEDS (44000 AMPERES/METER) (TYPES 2000, 2060, 2080, 2120)

Available format(s)

Hardcopy , PDF

Superseded date

23-04-2024

Superseded by

INCITS 249:1995(S2020)

Language(s)

English

Published date

01-01-2005

€99.06
Excluding VAT

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

Describes the requirements and supporting test methods necessary to ensure interchange at acceptable performance levels.

Committee
X3B5
DocumentType
Standard
Pages
38
ProductNote
Reconfirmed 2005
PublisherName
Information Technology Industry Council
Status
Superseded
SupersededBy
Supersedes

IEEE 268-1992 American National Standard for Metric Practice
ANSI INCITS 250 : 1996 INFORMATION TECHNOLOGY - RECORDED MAGNETIC TAPE MINI-CARTRIDGE FOR INFORMATION INTERCHANGE - 12/24-TRACK, SERIAL, 0.250 IN (6.35 MM) 10,000 BPI (394 BPMM) GROUP-CODED RECORDING
ISO 370:1975 Toleranced dimensions Conversion from inches into millimetres and vice versa

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