MIL-STD-275 Revision E:1984
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PRINTED WIRING - ELECTRONIC EQUIPMENT
30-09-1999
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1. SCOPE
1.1 Purpose
1.2 Classification
2. REFERENCED DOCUMENTS
3. DEFINITIONS
4. GENERAL REQUIREMENTS
4.1 Design features
4.2 Documentation
4.3 Master drawing
4.4 Printed-wiring assembly drawing
4.5 Production master
5. DETAIL BOARD REQUIREMENTS
5.1 Conductive pattern
5.2 Lands
5.3 Holes
5.4 Eyelets and standoff terminals
5.5 Plated-through holes
5.6 Materials
5.7 Printed-wiring board dimensions
5.8 Detail board marking requirements
5.9 Quality conformance testing circuitry
6. DETAIL PART MOUNTING REQUIREMENTS
6.1 Approved methods of attachment
6.2 Electrical part mounting
6.3 Conformal coating
6.4 Support
6.5 Detailed assembly marking requirements
APPENDIX
10. SCOPE
10.1 Purpose
20. DESIGN CONSIDERATIONS
20.1 Design process tolerances and allowances
20.2 Board dimensions
20.3 Dimensional stability
20.4 Dielectric constant and dissipation factor
20.5 Surface prepartion of large conductive areas
20.6 High voltage factors
TABLES
I. Conductor spacing
II. Standard fabrication allowances for plated-through
hole attachment
III. Standard fabrication allowances for surface
attachments
IV. Clad laminates
V. Conformance test circuitry
VI. Composite board design guidance
FIGURES
1. Quality conformance test circuitry
2. Block diagram depicting typical printed wiring
drawing relationships
3. Use of grids in defining pattern requirements
4. Conductor thickness and width
5. Discrete leadless component land pattern
6. Chip carrier land pattern
7. Modified fan-out patterns
8. Heel mounting requirements
9. Typical flat pack land
10. Coined or flattened lead lands
11. Annular ring requirements (external)
12. Annular ring requirements (internal
13. Minimum annular ring dimensions (external)
14. Ground plan lands (typical)
15. Hole diameter for flat lead
16. Dielectric layer thickness measurement
17. Location of test coupon based on number of boards
fabricated per panel
18. Flat lead termination
19. Lead bend
20. Perpendicular part mounting
Covers design requirements for various printed-wiring boards. The coverage includes referenced documents, definitions, documentation, master drawing, production master, conductive pattern, materials, electrical part mounting, quality conformance testing circuitry, detailed assembly marking requirements, board dimensions, plated through holes, dimensional stability, conductor spacing, composite board design guidance, eyelets & stand-off terminals.
| Committee |
FSC 5998
|
| DocumentType |
Standard
|
| Pages |
72
|
| PublisherName |
US Military Specs/Standards/Handbooks
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| MIL-STD-2110 Base Document:1979 | RESTORATION, OVERHAUL, AND REPAIR OF ELECTRONIC EQUIPMENT |
| MIL S 83505/6 : D | SOCKET, (LEAD ELECTRONIC COMPONENTS)(TYPE VI, SOLDERLESS SPRING CONTACT)221278 |
| MIL-I-46058 Revision C:1972 | Insulating Compound, Electrical (for Coating Printed Circuit Assemblies) |
| MIL-A-29505 Base Document:1966 | Antenna Group, Tacan, OE-273(V)/Urn |
| DOD-STD-2000-1 Revision B:1986 | SOLDERING TECHNOLOGY, HIGH QUALITY/HIGH RELIABILITY |
| DOD-STD-2000-4 Revision A:1987 | GENERAL PURPOSE SOLDERING REQUIREMENT FOR ELECTRICAL AND ELECTRONIC EQUIPMENT |
| DOD STD 100 : C NOTICE 6 | ENGINEERING DRAWING PRACTICES |
| MIL C 24308 : C | CONNECTORS, ELECTRIC, RECTANGULAR, NON-ENVIRONMENTAL, MINIATURE, POLARIZED SHELL, RACK AND PANEL, GENERAL SPECIFICATION FOR |
| MIL-P-49139 Base Document:1978 | POWER SUPPLY PP6L48 ((/U |
| MIL-R-2729 Revision D:1992 | REGULATOR EXCITER SYSTEMS, VOLTAGE, A.C. GENERATOR, NAVAL SHIPBOARD USE |
| MIL C 55302/128 : C | CONNECTOR, PRINTED CIRCUIT SUBASSEMBLY & ACCESSORIES, RECEPTACLE, DOUBLE ROW, 4 THRU 130 CONTACT POSITIONS, FOR PRINTED WIRING BOARDS (1/16INCH, 3/32INCH, & 1/8INCH) (100 SPACING) |
| MIL-P-70661 Base Document:1987 | POTTED CIRCUIT CARD ASSEMBLY FOR TOW-2E/6 PROBE AND S&A ASSEMBLY |
| DOD STD 2000/3 : A NOTICE 1 | CRITERIA FOR HIGH QUALITY/HIGH RELIABILITY SOLDERING TECHNOLOGY |
| MIL C 21097 : E | CONNECTORS, ELECTRICAL, PRINTED WIRING BOARD, GENERAL PURPOSE GENERAL SPECIFICATION FOR |
| MIL-STD-482 Revision A:1974 | CONFIGURATION STATUS ACCOUNTING DATA ELEMENTS AND RELATED FEATURES |
| MIL-B-28850 Base Document:1979 | BLANKERS, INTERFERENCE, MX-8757/UPX, MX-8758/UPX, AND MX-8758A/UPX |
| MIL-I-29589 Base Document:1991 | INTERROGATOR SET, AN/UPX-24(V) |
| MIL-A-21577-10 Base Document:1968 | AMPLIFIER, AUDIO FREQUENCY-EMERGENCY REPORT SYSTEM |
| MIL-A-21577-4 Revision B:1968 | AMPLIFIER-OSCILLATOR GROUP, AN/SIA-117 |
| MIL C 39024 : A | CONNECTOR, ELECTRICAL, TEST POINT TYPE, PANEL TYPE, SINGLE TEST POINT (THREADED), HIGH VOLTAGE |
| MIL P 28809 : A | PRINTED WIRING ASSEMBLIES |
| MIL-C-55639 Revision A:1973 | CHARGER, BATTERY PP-4127 ( )/U |
| SAE ARP 1612 : 2014 | POLYIMIDE PRINTED CIRCUIT BOARDS, FABRICATION OF |
| MIL-C-28809 Revision B:1988 | CIRCUIT CARD ASSEMBLIES, RIGID, FLEXIBLE & RIGID FLEX |
| MIL-STD-2000 Revision A:1991 | STANDARD REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES |
| MIL-P-46843 Revision C:1989 | PRINTED WIRING ASSEMBLIES PRODUCTION OF |
| MIL-HDBK-288 Revision B:1991 | REVIEW AND ACCEPTANCE OF ENGINEERING DRAWING PACKAGES |
| IEEE DRAFT 1505 : 0 | RECEIVER FIXTURE INTERFACE SPONSORED BY THE CONNECTORS TECHNICAL COMMITTEE TC-55 OF THE IEEE INSTRUMENTATION & MEASUREMENT SOCIETY |
| MIL-A-28870 Revision A:1990 | ASSEMBLIES, ELECTRICAL BACKPLANE, PRINTED WIRING, GENERAL SPECIFICATION FOR |
| MIL-E-4158 Revision E:1973 | ELECTRONIC EQUIPMENT, GROUND GENERAL REQUIREMENTS FOR |
| BS IEC 63004:2015 | Standard for receiver fixture interface |
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| MIL-P-24423 Base Document:1970 | PROPULSION AND AUXILIARY CONTROL CONSOLES AND ASSOCIATED CONTROL AND INSTRUMENTATION EQUIPMENT, NAVAL SHIPBOARD USE, BASIC DESIGN REQUIREMENTS |
| DOD-STD-2000-2 Revision A:1986 | PART AND COMPONENT MOUNTING FOR HIGH QUALITY/HIGH RELIABILITY SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES |
| MIL-E-63399 Revision B:1981 | ELECTRONICS-MCD ASSEMBLY FOR MINE, ANTITANK: HE, M75 |
| MIL-G-21410 Revision A:1991 | GOVERNING SYSTEMS, SPEED AND LOAD-SENSING NAVAL SHIPBOARD USE |
| MIL-I-85671 Base Document:1987 | INDICATOR, FREQUENCY CHANNEL ID-2121A/ARC, ID-2229A/ARC AND ID-2303/ARC |
| MIL P 49080 : A | POWER SUPPLY PP-6224( )/U |
| IEC 63004:2015 | Standard for receiver fixture interface |
| MIL-R-81876 Revision B:1988 | RECEIVER, TRANSMITTER RADIO SET AN/APX-100(V) |
| MIL-A-21577-5 Revision A:1962 | AMPLIFIER-OSCILLATOR GROUP, AN/SIA-118 |
| MIL-A-21577-11 Base Document:1982 | AMPLIFIERS, AUDIO FREQUENCY; BOOSTER AMPLIFIER - AUDIO - 20 WATT SHIPBOARD ANNOUNCING |
| MIL E 917 : E | ELECTRIC POWER EQUIPMENT, BASIC REQUIREMENTS (NAVAL SHIPBOARD USE) |
| MIL-A-28865 Revision A:1987 | ANTENNA GROUP, OE-82()/WSC-1(V) |
| MIL-STD-1861 Revision A:1993 | ELECTRICAL & ELECTRONIC ASSEMBLIES, BOARDS, CARDS, AND ASSOCIATED HARDWARE, SELECTION AND USE OF |
| MIL-A-21577-2 Base Document:1965 | AMPLIFIER-CONTROL GROUP, AN/SIA-115 |
| MIL E 24021 : J NOTICE 1 | ELECTRIC POWER MONITORS, EXTERNAL, AIRCRAFT |
| MIL-STD-1547 Revision B:1992 | ELECTRONIC PARTS, MATERIALS, AND PROCESSES FOR SPACE VEHICLES |
| MIL-D-63303 Revision B:1988 | DISPENSER, MINE, GROUND VEHICLE, M128 |
| MIL S 22710 : E | SWITCHES, ROTARY (PRINTED CIRCUIT), (THUMBWHEEL, INLINE, AND PUSHBUTTON), GENERAL SPECIFICATION FOR |
| MIL-P-24212 Revision C:1991 | PRESSURE TRANSDUCER EQUIPMENT (ELECTRICAL) |
| MIL-B-63512 Base Document:1982 | BODY ASSEMBLY FOR MINE, ANTI PERSONNEL, BLU 92 B |
| MIL-T-55603 Revision A:1975 | TEST SET, TELEPHONE AN/SPTM-7 |
| MIL-M-24144 Revision D:1988 | Monitors, Frost-Point/Dew-Point, Compressed Air, Semi-Portable (Future Acquisitions for this item may Refer to ST000-AG-IDX-010) |
| MIL A 29563 : 0 | ANTENNA SYSTEM, AIMS SHIPBOARD, ELECTRONICALLY STEERED OE-120/UPX |
| MIL-A-21577-7 Revision B:1968 | AMPLIFIER-CONTROL GROUP AN/SIA-119 |
| MIL-R-24358 Base Document:1968 | RESTORATION SHIPBOARD ELECTRONIC EQUIPMENT F, 1N AND 2N COGNIZANCE |
| MIL-A-21577-3 Base Document:1964 | AMPLIFIER-CONTROL GROUP, AN/SIA-116 |
| MIL-E-85583 Revision A:1987 | ELECTRIC POWER GENERATING CHANNEL, VARIABLE INPUT SPEED, ALTERNATING CURRENT, 400 HZ, AIRCRAFT, GENERAL SPECIFICATION FOR |
| MIL-I-22560 Revision C:1994 | INTERCOMMUNICATION STATIONS (HANDS FREE OPERATED REPLY REPRODUCER) NAVAL SHIPBOARD |
| MIL O 55310 : C | OSCILLATOR, CRYSTAL, GENERAL SPECIFICATION FOR |
| MIL C 55302 : E | CONNECTORS, PRINTED CIRCUIT SUBASSEMBLY AND ACCESSORIES, RECEPTACLE |
| MIL-E-63511 Base Document:1982 | ELECTRONIC-MCD ASSEMBLY FOR MINE, ANTI-TANK: BLU 91/B |
| MIL-R-29583 Base Document:1992 | RADIO SET |
| MIL-A-17053 Revision E:1967 | AUDIO ENTERTAINMENT SYSTEM EQUIPMENT, SHIPBOARD |
| MIL-A-85672 Base Document:1987 | AMPLIFIER, RADIO FREQUENCY AM-7177A/ARC |
| MIL-STD-2119 Revision A:1990 | DESIGN REQUIREMENTS FOR PRINTED WIRING ELECTRICAL BACKPLANE ASSEMBLIES |
| MIL-B-29511 Base Document:1988 | BUOY INTERFACE UNIT (BIU), J-3958/BRT-6 |
| MIL-A-21577 Revision A:1967 | AMPLIFIERS, AUDIO FREQUENCY; AMPLIFIER-CONTROL GROUPS-SHIPBOARD ANNOUNCING |
| MIL-S-24158 Base Document:1965 | STATIC ADJUSTABLE SPEED CONTROL SYSTEM FOR A.C. INDUCTION MOTOR (ADJUSTABLE FREQUENCY TYPE) NAVAL SHIPBOARD |
| MIL-D-24304 Revision B:1988 | DIFFERENTIAL PRESSURE TRANSDUCER EQUIPMENT (ELECTRICAL) (NAVAL SHIPBOARD USE) |
| MIL-T-55631 Base Document:1972 | TRANSFORMER, INTERMEDIATE FREQUENCY, RADIO FREQUENCY, AND DISCRIMINATOR, GENERAL SPECIFICATION FOR |
| MIL-A-21577-9 Base Document:1964 | AMPLIFIER-CONTROL GROUP, AN/SIA-122(V) |
| MIL-P-11268 Revision L:1983 | PART, MATERIALS, AND PROCESSES USED IN ELECTRONIC EQUIPMENT |
| MIL-M-24605 Revision A:1988 | MONITOR, HEAT STRESS |
| MIL-P-28739 Base Document:1970 | Pedestal Group, Antenna, for IFF Antennas AN/UPA-57 |
| MIL-B-63299 Revision A:1983 | BODY ASSEMBLY FOR MINE, ANTI-PERSONNEL: HE, M74 |
| GR 2969 CORE : ISSUE 1 | GENERIC REQUIREMENTS FOR THE DESIGN AND MANUFACTURE OF SHORT-LIFE, INFORMATION-HANDLING PRODUCTS AND EQUIPMENT |
| MIL-A-21577-8 Revision A:1967 | AMPLIFIER-CONTROL GROUP, AN/SIA-12O |
| MIL-A-29521 Base Document:1988 | ANTENNA GROUP, AN/BRA-34(V), AN/BRA-34A(V), AN/BRA-34B(V) |
| MIL-P-24764 Base Document:1991 | POWER SUPPLIES, SHIPBOARD, ELECTRONIC, GENERAL SPECIFICATION FOR |
| MIL-T-49305 Base Document:1989 | Test Set, Countermeasure Set TS-3609( )/ALQ-156(V) (No S/S Document) |
| MIL-A-45597 Revision A:1984 | ANALYZER, ENGINE, ELECTRONIC, CONSOLE-TYPE |
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| ANSI Y14.5 : 1973 | DIMENSIONING AND TOLERANCING FOR ENGINEERING DRAWINGS |
| MIL-STD-130 Revision N:2007 | IDENTIFICATION MARKING OF U.S. MILITARY PROPERTY |
| DOD STD 100 : C NOTICE 6 | ENGINEERING DRAWING PRACTICES |
| MIL-I-46058 Revision C:1972 | Insulating Compound, Electrical (for Coating Printed Circuit Assemblies) |
| DOD STD 1686 : 0 | ELECTROSTATIC DISCHARGE CONTROL PROGRAM FOR PROTECTION OF ELECTRICAL AND ELECTRONIC PARTS ASSEMBLIES AND EQUIPMENT (EXCLUDING ELECTRICALLY INITIATED EXPLOSIVE DEVICES)(METRIC) |
| QQ-B-626 Revision D:1973 | BRASS, LEADED & NONLEADED ROD, SHAPES, FORGINGS & FLAT PRODUCT WITH FINISHED EDGES (BAR & STRIP) |
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| MIL G 45204 : C | GOLD PLATING, ELECTRODEPOSITED |
| QQ-S-571 Revision F:1994 | SOLDER, ELECTRONIC (96 TO 485 DEGREES C) |
| MIL-C-14550 Revision B:1983 | COPPER PLATING (ELECTRODEPOSITED) |
| MIL-P-81728 Revision A:1973 | PLATING, TIN LEAD, (ELECTRODEPOSITED) |
| QQ-B-750 Base Document:1961 | BRONZE, PHOSPHOR, BAR, PLATE, ROD, SHEET, STRIP, FLAT WIRE, AND STRUCTURAL AND SPECIAL SHAPED SECTIONS |
| MIL P 55110 : LATEST | PRINTED WIRING BOARD, RIGID GENERAL SPECIFICATION FOR |
| ASME Y14.1 : 2012 | DECIMAL INCH DRAWING SHEET SIZE AND FORMAT - ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES |
| MIL P 28809 : A | PRINTED WIRING ASSEMBLIES |
| QQ-N-290 Revision A:1971 | NICKEL PLATING (ELECTRODEPOSITED) |
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