ANSI INCITS 251 : 1995 : R2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 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)
Hardcopy , PDF
23-04-2024
English
01-01-2005
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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 general requirements, definitions, physical and magnetic tape characteristics, and the cartridge requirements.
| Committee |
X3B5
|
| DocumentType |
Standard
|
| Pages |
38
|
| ProductNote |
Reconfirmed 2005
|
| PublisherName |
Information Technology Industry Council
|
| Status |
Superseded
|
| SupersededBy |
| 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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