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Tìm thấy 73948 kết quả.

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29241

IEC 61249-2-37:2008

Materials for printed boards and other interconnecting structures - Part 2-37: Reinforced base materials, clad and unclad - Modified non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

29242

IEC 61249-2-38:2008

Materials for printed boards and other interconnecting structures - Part 2-38: Reinforced base materials, clad and unclad - Non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

29243

IEC 61249-4-1:2008

Materials for printed boards and other interconnecting structures - Part 4-1: Sectional specification set for prepreg materials, unclad (for the manufacture of multilayer boards) - Epoxide woven E-glass prepreg of defined flammability

29244

IEC 61290-11-1:2008

Optical amplifiers - Test methods - Part 11-1: Polarization mode dispersion parameter - Jones matrix eigenanalysis (JME)

29245

IEC 61290-3-2:2008

Optical amplifiers - Test methods - Part 3-2: Noise figure parameters - Electrical spectrum analyzer method

29246

IEC 61290-3:2008

Optical amplifiers - Test methods - Part 3: Noise figure parameters

29247

IEC 61291-6-1:2008

Optical amplifiers - Part 6-1: Interfaces - Command set

29248

IEC 61298-1:2008

Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations

29249

IEC 61298-2:2008

Process measurement and control devices - General methods and procedures for evaluating performance - Part 2: Tests under reference conditions

29250

IEC 61298-3:2008

Process measurement and control devices - General methods and procedures for evaluating performance - Part 3: Tests for the effects of influence quantities

29251

IEC 61298-4:2008

Process measurement and control devices - General methods and procedures for evaluating performance - Part 4: Evaluation report content

29252

IEC 61300-2-15:2008

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-15: Tests - Torque strength of coupling mechanism

29253

IEC 61300-3-6:2008

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-6: Examinations and measurements - Return loss

29254

IEC 61347-2-10:2000/AMD1:2008

Amendment 1 - Lamp controlgear - Part 2-10: Particular requirements for electronic invertors and convertors for high-frequency operation of cold start tubular discharge lamps (neon tubes)

29255

IEC 61347-2-10:2000+AMD1:2008 CSV

Lamp controlgear - Part 2-10: Particular requirements for electronic invertors and convertors for high-frequency operation of cold start tubular discharge lamps (neon tubes)

29256

IEC 61355-1:2008

Classification and designation of documents for plants, systems and equipment - Part 1: Rules and classification tables

29257

IEC 61386-1:2008

Conduit systems for cable management - Part 1: General requirements

29258

IEC 61443:1999/AMD1:2008

Amendment 1 - Short-circuit temperature limits of electric cables with rated voltages above 30 kV (Um = 36 kV)

29259

IEC 61443:1999+AMD1:2008 CSV

Short-circuit temperature limits of electric cables with rated voltages above 30 kV (Um = 36 kV)

29260

IEC 61467:2008

Insulators for overhead lines - Insulator strings and sets for lines with a nominal voltage greater than 1 000 V - AC power arc tests

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