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IEC 61248-1:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 1: Generic specification
现行 ICS 29 电气工程 1996 57 页 ¥3
IEC 61248-2:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 2: Sectional specification for signal transformers on the basis of the capability approval procedure
现行 ICS 29 电气工程 1996 23 页 ¥2
IEC 61248-3:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 3: Sectional specification for power transformers on the basis of the capability approval procedure
现行 ICS 29 电气工程 1996 23 页 ¥2
IEC 61248-4:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure
现行 ICS 29 电气工程 1996 41 页 ¥3
IEC 61248-5:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 5: Sectional specification for pulse transformers on the basis of the capability approval procedure
现行 ICS 29 电气工程 1996 23 页 ¥2
IEC 61248-6:1996
Transformers and inductors for use in electronic and telecommunication equipment - Part 6: Sectional specification for inductors on the basis of the capability approval procedure
现行 ICS 29 电气工程 1996 23 页 ¥2
IEC 61248-7:1997
Transformers and inductors for use in electronic and telecommunication equipment - Part 7: Sectional specification for high-frequency inductors and intermediate frequency transformers on the basis of the capability approval procedure
现行 ICS 29 电气工程 1997 47 页 ¥3
IEC 61249-2-10:2003
Materials for printed boards and other interconnecting structures - Part 2-10: Reinforced base materials clad and unclad - Cyanate ester, brominated epoxide, modified or unmodified, woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2003 45 页 ¥3
IEC 61249-2-12:1999
Materials for printed boards and other interconnecting structures - Part 2-12: Sectional specification set for reinforced base materials, clad and unclad - Epoxide non-woven aramid laminate of defined flammability, copper-clad
现行 ICS 31 电子学 1999 16 页 ¥1
IEC 61249-2-13:1999
Materials for printed boards and other interconnecting structures - Part 2-13: Sectional specification set for reinforced base materials, clad and unclad - Cyanate ester non-woven aramid laminate of defined flammability, copper-clad
现行 ICS 31 电子学 1999 16 页 ¥1
IEC 61249-2-1:2005
Materials for printed boards and other interconnecting structures - Part 2-1: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, economic grade, copper clad
现行 ICS 31 电子学 2005 29 页 ¥2
IEC 61249-2-22:2005
Materials for printed boards and other interconnecting structures - Part 2-22: Reinforced base materials clad and unclad - Modified non-halogenated epoxide woven E-glass laminated sheets of defined flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2005 49 页 ¥3
IEC 61249-2-23:2005
Materials for printed boards and other interconnecting structures - Part 2-23: Reinforced base materials, clad and unclad - Non-halogenated phenolic cellulose paper reinforced laminated sheets, economic grade, copper clad
现行 ICS 31 电子学 2005 35 页 ¥2
IEC 61249-2-26:2005
Materials for printed boards and other interconnecting structures - Part 2-26: Reinforced base materials clad and unclad - Non-halogenated epoxide non-woven/woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2005 45 页 ¥3
IEC 61249-2-27:2012
Materials for printed boards and other interconnecting structures - Part 2-27: Reinforced base materials clad and unclad - Bismaleimide/triazine modified with non-halogenated epoxide woven glass laminate sheets of defined flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2012 41 页 ¥3
IEC 61249-2-2:2005
Materials for printed boards and other interconnecting structures - Part 2-2: Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad
现行 ICS 31 电子学 2005 31 页 ¥2
IEC 61249-2-30:2012
Materials for printed boards and other interconnecting structures - Part 2-30: Reinforced base materials clad and unclad - Non-halogenated epoxide modified cyanate ester woven glass laminate of defined flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2012 42 页 ¥3
IEC 61249-2-31:2009
Materials for printed boards and other interconnecting structures - Part 2-31: Reinforced base materials, clad and unclad - Halogenated modified or unmodified resin system, woven E-glass laminate sheets of defined relative permittivity (equal to or less than 4,1 at 1 GHz) and flammability (vertical burning test), copper-clad
现行 ICS 31 电子学 2009 42 页 ¥3
IEC 61249-2-35:2008
Materials for printed boards and other interconnecting structures - Part 2-35: Reinforced base materials, clad and unclad - Modified epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
现行 ICS 31 电子学 2008 46 页 ¥3
IEC 61249-2-36:2008
Materials for printed boards and other interconnecting structures - Part 2-36: Reinforced base materials, clad and unclad - Epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
现行 ICS 31 电子学 2008 45 页 ¥3