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  • BS 2011-2.1T:1981

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    ENVIRONMENTAL TESTING - TESTS - TEST T - SOLDERING

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-01-2009

    Language(s):  English

    Published date:  01-01-1981

    Publisher:  British Standards Institution

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

    National foreword
    1 Scope
    2 Object
    3 Terminology
    4 Test Ta: Solderability of wire and tag terminations
    5 Test Tb: Resistance of components to soldering heat
    6 Test Tc: Solderability of printed boards and metal-
                 clad laminates
    Appendices
    A Example of apparatus for accelerated steam ageing
       process
    B Specification for solder
    C Specification for flux constituents
    D Specification for solder globule apparatus
    E Specimen holder and timing needle arrangement

    Abstract - (Show below) - (Hide below)

    Applies to all electrical and electronic components liable to be submitted to the tests described. Includes sections on solderability of wire and tag terminations, resistance of components to soldering heat and solderability of printed boards and metal-clad laminates.

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

    Committee GEL/104
    Development Note Supersedes 79/30728 DC. (06/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    DEFSTAN 03-9/2(1992) : 1992 ELECTRO-DEPOSITION OF SILVER
    DEFSTAN 03-17/3(2007) : 2007 ELECTRO-DEPOSITION OF GOLD
    DEFSTAN 03-9/3(2007) : 2007 ELECTRO-DEPOSITION OF SILVER
    DEFSTAN 02-643/3(2010) : 2010 REQUIREMENTS FOR CABLES ELECTRICAL, SUB-MINIATURE AND SMALL MULTI-CORE, LIMITED FIRE HAZARD FOR SPECIAL PURPOSE
    DEFSTAN 03-17/2(1992) : 1992 ELECTRO - DEPOSITION OF GOLD
    BS 6137:1982 SPECIFICATION FOR ELECTROPLATED COATINGS OF TIN/LEAD ALLOYS
    DEFSTAN 61-12(PT5)/4(2005) : 2005 WIRES, CORDS, AND CABLES, ELECTRICAL - METRIC UNITS - PART 5: CABLES, SPECIAL PURPOSE, ELECTRICAL AND CABLES, POWER, ELECTRICAL (SMALL MULTI-CORE CABLES)
    DEFSTAN 22-48/2(2001) : 2001 SPECIFICATION FOR POSITIVE TEMPERATURE COEFFICIENT THERMISTORS FOR THERMAL PROTECTION OF ELECTRIC MOTORS
    DEFSTAN 02-643/2(2002) : 2002 REQUIREMENTS FOR CABLES ELECTRICAL, SUB-MINIATURE AND SMALL MULTICORE, LIMITED FIRE HAZARD FOR SPECIAL PURPOSES
    DEFSTAN 02-526/2(2008) : 2008 REQUIREMENTS FOR CABLES ELECTRIC, ELASTOMERIC, LIMITED FIRE HAZARD SHEATHED FOR GENERAL SERVICES
    BS EN 123800:1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - SECTIONAL SPECIFICATION - FLEXIBLE MULTILAYER PRINTED BOARDS WITH THROUGH CONNECTIONS
    BS CECC 20000:1983 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: SEMICONDUCTOR OPTOELECTRONIC AND LIQUID CRYSTAL DEVICES
    DEFSTAN 61-12(PT5)/5(2008) : 2008 WIRES, CORDS AND CABLES, ELECTRICAL-METRIC UNITS - PART 5: CABLES, SPECIAL PURPOSE, ELECTRICAL AND CABLES, POWER, ELECTRICAL (SMALL MULTI-CORE CABLES)
    BS EN 147000:1995 Harmonized system of quality assessment for electronic components. Generic specification. Sockets for use with electrical relays of assessed quality
    BS QC 390000:1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - FIXED FILM RESISTOR NETWORKS FOR USE IN ELECTRONIC EQUIPMENT - GENERIC SPECIFICATION
    BS 6231:1981 SPECIFICATION FOR PVC INSULATED CABLES FOR SWITCHGEAR AND CONTROLGEAR WIRING
    BS EN 61249-5-4:1997 MATERIALS FOR INTERCONNECTION STRUCTURES - SECTIONAL SPECIFICATION SET FOR CONDUCTIVE FOILS AND FILMS WITH OR WITHOUT COATINGS - CONDUCTIVE INKS
    BS 123400-003:2001 SYSTEM OF QUALITY ASSESSMENT - CAPABILITY DETAIL SPECIFICATION - FLEXIBLE SINGLE-SIDED AND DOUBLE-SIDED PRINTED BOARDS WITHOUT THROUGH-CONNECTIONS
    BS CECC 32200:1989 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - SECTIONAL SPECIFICATION: FIXED CHIP CAPACITORS WITH METALLIZED ELECTRODES AND POLYETHYLENE-TEREPHTHALATE DIELECTRIC FOR DIRECT CURRENT
    BS 6893-2:1987 FLEXIBLE INSULATING SLEEVING FOR ELECTRICAL PURPOSES - METHODS OF TEST
    BS 4393:1969 SPECIFICATION FOR TIN OR TIN - LEAD COATED COPPER WIRE
    BS QC 960000:1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - ELECTROMECHANICAL SWITCHES FOR USE IN ELECTRONIC EQUIPMENT - GENERIC SPECIFICATION
    BS EN 134000:1995 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: VARIABLE CAPACITORS - (QUALIFICATION APPROVAL AND CAPABILITY APPROVAL)
    BS EN 116000-3:1996 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays Test and measurement procedures
    BS 6231:1990 SPECIFICATION FOR PVC-INSULATED CABLES FOR SWITCHGEAR AND CONTROLGEAR WIRING
    BS 6231:1998 SPECIFICATION FOR PVC-INSULATED CABLES FOR SWITCHGEAR AND CONTROLGEAR WIRING
    BS 2011-2.1Td:1990 ENVIRONMENTAL TESTING - TESTS - TEST TD - SOLDERABILITY, RESISTANCE TO DISSOLUTION OF METALLIZATION AND TO SOLDERING HEAT OF SURFACE MOUNTING DEVICES (SMD)
    BS EN 116303:1996 Harmonized system of quality assessment for electronic components. Blank detail specification: electromechanical all-or-nothing heavy load relays of assessed quality (hermetically sealed, 5A to 25A)
    BS 9522 N0003:1990 DETAIL SPECIFICATION FOR MULTI-CONTACT CIRCULAR ELECTRICAL CONNECTORS FOR D.C. AND LOW FREQUENCY APPLICATIONS - BAYONET COUPLING NON-BARRIER SEALED, ENVIRONMENT RESISTANT WITH REAR INSERTABLE, REAR RELEASE, REAR REMOVABLE CRIMP CONTACTS ALSO BARRIER SEALED WITH NON-REMOVABLE SOLDER CONTACT STYLES - FULL PLUS AIRFRAME FIT ASSESSMENT
    BS 2011-2.1Ta:1989 ENVIRONMENTAL TESTING - TESTS - TEST TA - SOLDERING - SOLDERABILITY TESTING BY THE WETTING BALANCE METHOD
    BS 6368:1983 SPECIFICATION FOR AXIAL LEAD CORES MADE OF MAGNETIC OXIDES OR IRON POWDER
    BS EN 61797-1:1997 TRANSFORMERS AND INDUCTORS FOR USE IN TELECOMMUNICATION AND ELECTRONIC EQUIPMENT - MAIN DIMENSIONS OF COIL FORMERS - PART 1: COIL FORMERS FOR LAMINATED CORES
    BS 2011-1.1:1983 BASIC ENVIRONMENTAL TESTING PROCEDURES - GENERAL AND GUIDANCE
    BS QC 221400:1997 RADIO-FREQUENCY CONNECTORS - RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 3 MM (0,12 IN) WITH SCREW COUPLING - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE SMC)
    BS EN 140103:1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - BLANK DETAIL SPECIFICATION - FIXED LOW POWER NON-WIREWOUND RESISTORS (ASSESSMENT LEVEL P)
    BS CECC 63000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: FILM AND HYBRID INTEGRATED CIRCUITS
    BS 4292-2:1989 METHOD FOR SPECIFYING ELECTROPLATED COATINGS OF GOLD AND GOLD ALLOYS - GOLD AND GOLD ALLOYS FOR DECORATIVE AND PROTECTIVE PURPOSES
    BS 5057:1992 SPECIFICATION FOR FLAT, QUICK-CONNECT TERMINATIONS
    BS CECC 00802:1994 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GUIDANCE DOCUMENT: CECC STANDARD METHOD FOR THE SPECIFICATION OF SURFACE MOUNTING COMPONENTS (SMDS) OF ASSESSED QUALITY
    BS 4292-1:1989 METHOD FOR SPECIFYING ELECTROPLATED COATINGS OF GOLD AND GOLD ALLOYS - GOLD AND GOLD ALLOYS FOR ENGINEERING PURPOSES
    BS QC 221300:1997 RADIO-FREQUENCY CONNECTORS - RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 3 MM (0,12 IN) WITH SNAP-ON COUPLING - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE SMB)
    BS EN 117000:1997 Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test
    BS EN 137000:1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: FIXED ALUMINIUM ELECTROLYTIC A.C. CAPACITORS WITH NON-SOLID ELECTROLYTE FOR USE WITH MOTORS
    BS EN 119000:1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION: DRY AND MERCURY WETTED REED CONTACT UNITS
    BS QC 410000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - POTENTIOMETERS FOR USE IN ELECTRONIC EQUIPMENT
    BS CECC 63000:1985 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: GENERIC SPECIFICATION: FILM AND HYBRID INTEGRATED CIRCUITS
    BS EN 123600:1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - SECTIONAL SPECIFICATION - FLEX-RIGID MULTILAYER PRINTED BOARDS WITH THROUGH CONNECTIONS
    BS 4584-103.3:1992 METAL-CLAD BASE MATERIALS FOR PRINTED WIRING BOARDS - SPECIAL MATERIALS USED IN CONNECTION WITH PRINTED CIRCUITS - SPECIFICATION FOR PERMANENT POLYMER COATING MATERIALS (SOLDER RESIST) FOR USE IN THE FABRICATION OF PRINTED BOARDS
    BS 4290:1989 METHOD FOR SPECIFYING ELECTROPLATED COATINGS OF SILVER AND SILVER ALLOYS FOR DECORATIVE AND PROTECTIVE PURPOSES
    BS G 230:1984 SPECIFICATION FOR GENERAL REQUIREMENTS FOR AIRCRAFT ELECTRICAL CABLES (SECOND SERIES)
    BS 6221-11:1991 PRINTED WIRING BOARDS - SPECIFICATION FOR FLEX-RIGID MULTILAYER PRINTED BOARDS WITH THROUGH CONNECTIONS
    BS 3G 230:2000 Specification for general requirements for aircraft electrical cables (second series)
    BS 6885:1988 Specification for miniature cartridge fuse links for use on printed wiring boards
    BS 6221-2:1991 PRINTED WIRING BOARDS - METHODS OF TEST
    BS QC 420000:1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - VARISTORS FOR USE IN ELECTRONIC EQUIPMENT: GENERIC SPECIFICATION
    BS 5772-6:1984 SPECIFICATION FOR ELECTROMECHANICAL COMPONENTS FOR ELECTRONIC EQUIPMENT: BASIC TESTING PROCEDURES AND MEASURING METHODS - CLIMATIC TESTS AND SOLDERING TESTS
    BS EN 61249-8-7:1997 MATERIALS FOR INTERCONNECTION STRUCTURES - SECTIONAL SPECIFICATION SET FOR NON-CONDUCTIVE FILMS AND COATINGS - MARKING LEGEND INKS
    BS EN 116205-116206/116207 : 1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - BLANK DETAIL SPECIFICATION - HERMETICALLY SEALED RELAYS - FOR SEVERE STATIC ENVIRONMENTAL CONDITIONS (116205) - FOR SEVERE MOBILE ENVIRONMENTAL CONDITIONS (116206) - FOR SEVERE AIRBORNE ENVIRONMENTAL CONDITIONS (116207)
    BS QC 400000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT: GENERIC SPECIFICATION
    BS QC 222000:1996 RADIO-FREQUENCY CONNECTORS - RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 6,5 MM (0,256 IN) WITH SCREW COUPLING - CHARACTERISTIC IMPEDANCE 50 OHMS - (TYPE TNC)
    BS 2816:1989 METHOD FOR SPECIFYING ELECTROPLATED COATINGS OF SILVER AND SILVER ALLOYS FOR ENGINEERING PURPOSES
    BS 4393:1991 SPECIFICATION FOR SOLDERABLE TIN OR TIN-LEAD COATED WIRES FOR COMPONENT TERMINATIONS
    BS 6221-10:1991 PRINTED WIRING BOARDS - SPECIFICATION FOR FLEX-RIGID DOUBLE-SIDED PRINTED BOARDS WITH THROUGH CONNECTIONS
    BS 6221-20:1984 PRINTED WIRING BOARDS - GUIDE FOR THE ASSEMBLY OF PRINTED WIRING BOARDS
    BS 9600:1983 Specification for piezoelectric crystal filters of assessed quality: generic data and methods of test
    BS QC 960500:1992 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - ELECTROMECHANICAL SWITCHES FOR USE IN ELECTRONIC EQUIPMENT - SECTIONAL SPECIFICATION FOR IN-LINE PACKAGE SWITCHES
    BS EN 140104:1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: BLANK DETAIL SPECIFICATION: FIXED LOW POWER NON-WIREWOUND RESISTORS (ASSESSMENT LEVELS SB AND SC)
    BS EN 169000:1993 Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators
    BS QC 222400:1997 RADIO-FREQUENCY CONNECTORS - RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 5,6 MM (0,22 IN) - CHARACTERISTIC IMPEDANCE 75 OHMS (TYPE 1,6/5,6) - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE 1,8/5,6) WITH SIMILAR MATING DIMENSIONS
    BS QC 760000:1990 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - FILM AND HYBRID FILM INTEGRATED CIRCUITS - GENERIC SPECIFICATION
    BS 3G 233:1990 Specification for electric cables for general airframe or equipment interconnect use (135°C), extruded insulation
    BS 9450:1998 SPECIFICATION FOR INTEGRATED ELECTRONIC CIRCUITS AND MICRO-ASSEMBLIES OF ASSESSED QUALITY (CAPABILITY APPROVAL PROCEDURES) - GENERIC DATA AND METHODS OF TEST
    BS QC 221200:1997 RADIO-FREQUENCY CONNECTORS - RF COAXIAL CONNECTORS WITH INNER DIAMETER OF OUTER CONDUCTOR 6,5 MM (0,256 IN) WITH BAYONET LOCK - CHARACTERISTIC IMPEDANCE 50 OHMS (TYPE BNC)
    BS QC 160000-1:1987 Harmonized system of quality assessment for electronic components. Electrical relays. Generic specification: electromechanical all-or-nothing relays Test and measurement procedures
    BS 6201-1:1982 FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT - METHODS OF TEST
    BS EN ISO 9455-2:1996 SOFT SOLDERING FLUXES - TEST METHODS - PART 2: DETERMINATION OF NON-VOLATILE MATTER, EBULLIOMETRIC METHOD
    BS CECC 30800:1991 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - SECTIONAL SPECIFICATION: TANTALUM SURFACE MOUNTING CAPACITORS
    BS 5057:1988 SPECIFICATION FOR FLAT QUICK-CONNECT TERMINATIONS
    BS 6221-9:1991 PRINTED WIRING BOARDS - SPECIFICATION FOR FLEXIBLE MULTILAYER BOARDS WITH THROUGH CONNECTIONS
    BS G 235:1987 Specification for electric cables for general airframe or equipment interconnect use (150°C), wrapped insulation with silver plated conductors
    BS EN 60512-12-6:1997 (published 1997-04) Electromechanical components for electronic equipment. Basic testing procedures and measuring methods. Soldering tests Test 12f. Sealing against flux and cleaning solvents in machine soldering
    BS EN 120000:1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERAL SPECIFICATION: SEMICONDUCTOR OPTOELECTRONIC AND LIQUID CRYSTAL DEVICES
    BS EN 129000:1996 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - GENERIC SPECIFICATION - FIXED RF WOUND INDUCTORS
    BS 2G 230:1991 SPECIFICATION FOR GENERAL REQUIREMENTS FOR AIRCRAFT ELECTRICAL CABLES (SECOND SERIES)
    BS EN 123700:1997 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS - SECTIONAL SPECIFICATION - FLEX-RIGID DOUBLE SIDED PRINTED BOARDS WITH THROUGH CONNECTIONS
    BS 123500-003:2001 SYSTEM OF QUALITY ASSESSMENT - CAPABILITY DETAIL SPECIFICATION - FLEXIBLE SINGLE-SIDED AND DOUBLE-SIDED PRINTED BOARDS WITH THROUGH-CONNECTIONS
    BS 1872:1984 Specification for electroplated coatings of tin
    BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General
    BS 2G 232:1987 Specification for electric cables for general airframe or equipment interconnect use (135°C), wrapped insulation

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

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    BS 2011-2.1B(1977) : 1977 ENVIRONMENTAL TESTING - TESTS - TEST B. DRY HEAT
    BS 4597(1970) : LATEST GENERAL REQUIREMENTS AND METHODS OF TEST FOR MULTILAYER PRINTED WIRING BOARDS USING PLATED THROUGH HOLES
    BS 4025(1966) : LATEST THE GENERAL REQUIREMENTS AND METHODS OF TEST FOR PRINTED CIRCUITS
    BS 2877(1976) : LATEST METHOD FOR THE DETERMINATION OF DROPPING POINT OF LUBRICATING GREASE
    BS 2011-2.1Ca:1977 Environmental testing. Tests Test Ca. Damp heat, steady state
    IEC 60068-2-3:1969 Basic environmental testing procedures - Part 2-3: Tests - Test Ca: Damp heat, steady state
    IEC 60068-2-2:2007 Environmental testing - Part 2-2: Tests - Test B: Dry heat
    BS 4584(1970) : LATEST
    ISO 2176:1995 Petroleum products Lubricating grease Determination of dropping point
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