Printed boards. Part 20:Electronic circuit board for high-brightness LEDs
适用范围:This PAS specifies the properties of the electronic circuit board for high-brightness LEDs(hereafter described as “ECB”).
发布日期:2011-01-26 实施日期:2011-01-26
Fibre optic connector interfaces - Part 22: Type F-SMA connector family
适用范围:This part of IEC 61754 defines the standard interface dimensions for the type F-SMA family of connectors.
实施日期:2006-02-01
Basic environmental testing procedures for electric and electronic products--Solderability testing by the wetting balance method
实施日期:1986-02-01
Piezoelektrische Eigenschaften von keramischen Werkstoffen und Komponenten. Messverfahren. Grosssignal Piezoelectric properties of ceramic materials and components Part 3:Methods of measurement High po...
适用范围:This European Standard relates to piezoelectric transducer ceramics for power applicationover a wide frequency range both as electromechanical or mechanoelectrical converters.This standard covers the l...
实施日期:2002-10-10
实施日期:2008-02-01
SEMICONDUCTOR DEVICES. MECHANICAL AND CLIMATIC TEST METHODS. Part 12:Vibration,variable frequency CORRIGENDUM 1
适用范围:This is Technical Corrigendum 1 to IEC 60749-12-2002 (Semiconductor devices -Mechanical and climatic test methods -Part 12:Vibration, variable frequency)
实施日期:2003-08-01
Guide on maintainability of equipment--Part 6:Maintainability verification
适用范围:维修性检验的目的是验证在产品的一定性能范围内其定性和定量的维修性要求是否已经达到。同时包括检验规定的维修活动是否使设备的性能恢复到了规定的水平。检验适用于硬件、软件及维修设施。 维修性检验是一个评价各种维修...
发布日期:1988-06-22 实施日期:1988-12-01
Environmental testing for electric and electronic products-- Part 2:Test methods Test U:robustness of terminations and integral mounting devices
发布日期:1999-08-02 实施日期:2000-03-01
Steckverbinder fuer elektronische Einrichtungen. Mess-und Pruefverfahren. Pruefung 25c. Veraenderung der Anstiegszeit Connectors for Electronic Equipment-Tests and Measurement-Part 25-3:Test 25c-Rise T...
适用范围:This part of IEC 60512 applies to electrical connectors, sockets, cable assemblies or inter-connection systems. This standard describes a method for measuring the effect a specimen has on the rise time...
实施日期:2001-11-16
Basic environmental testing procedures for electric and electronic products--Guidance for sulphur dioxide test for contacts and connections
Sound system equipment - Part 3: Methods of measurement on audio amplifiers
适用范围:本部分规定了放大器规范中应给出的特性,以及其相应的侧量方法。本部分适用于组成专业或家用声系统的模拟放大器以及模拟/数字放大器中的模拟部分。一般地说,所给出的测量方法是与定义有最直接关系的,但并不排除采用能得到...
发布日期:2011-10-31 实施日期:2012-02-01
Connectors for electronic equipment - Part 4-108: Printed board connectors with assessed quality; Detail specification for cable-to-board connectors, with a modular pitch of 25 mm and integrated shield...
实施日期:2002-12-01
发布日期:2012-08-31 实施日期:2012-08-31
Connectors for frequencies below 3 MHz for use with printed boards - Part 11: Detail specification for concentric connectors (dimensions for free connectors and fixed connectors)
适用范围:Covers concentric connectors for use in LF (low-frequency) audio applications such as the interconnection of headphones and microphones in sound system components. Specifies the dimensions, general req...
发布日期:1992-03-15 实施日期:1992-03-15
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