Discrete semiconductor devices and integrated circuits - Part 5-3: Optoelectronic devices - Measuring methods
发布日期:1997-09-05 实施日期:1997-09-05
Steckverbinder fuer elektronische Einrichtungen-Mess-und Pruefverfahren. Pruefungen des elektrischen Durchgangs und Durchgangswiderstands. Pruefung 2f. Durchgangswiderstand Gehaeuse (Schirm) Connectors...
实施日期:2002-05-24
Live working. Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.
实施日期:2012-06-14
Connectors for electronic equipment - Tests and measurements - Part 25-4: Test 25d: Propagation delay (IEC 60512-25-4:2001); German version EN 60512-25-4:2001
实施日期:2002-08-01
实施日期:2010-09-30
Connectors for electronic equipment - Tests and measurements - Part 25-5: Test 25e - Return loss
实施日期:2005-05-01
Road vehicles -- Ignition systems -- Test methods and requirements for high voltage boots on plug-top coils and pencil coils
发布日期:2006-10-01 实施日期:2006-10-01
Recommended practice for insulation testing of ac electric machinery with high voltage at very low frequency
实施日期:2009-12-09
Discrete semiconductor devices and integrated circuits. Optoelectronic devices. Measuring methods
实施日期:1998-01-15
Arbeiten unter Spannung. Handwerkzeuge zum Gebrauch bis AC 1000 V und DC 1500 V Live working Hand tools for use up to 1 000 V a.c. and 1 500 V d.c. Travaux sous tension. Outils a main pour usage jusqu'...
实施日期:2004-07-09
实施日期:2006-06-30
发布日期:1986-10-03
Recommended practice for insulation testing of ac electric machinery (2300 v and above) with high direct voltage
实施日期:2002-03-20
Crystalline silicon terrestrial photovoltaic (PV) modules - Design qualification and type approval
实施日期:2006-02-01
Explosive atmospheres. Part 18:Equipment protection by encapsulation “m”
实施日期:2010-07-01
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