Pay in 4 interest-free payments of $35.50 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
7 Marking and labelling
Who is BS EN 3728 - Shaft-nuts for
BS IEC 61010-3 on the protocol for the preparation of conformity verification reports is useful for:
This European standard applies primarily to copper alloy ball valves
BS EN 13596 on flexible sheets for waterproofing of concrete bridge decks is useful for:
Semiconductor devices. Mechanical and climatic test methods - Flammability of plastic-encapsulated devices (externally induced) Ingestion-build-221493 7 Marking and labelling1 Scope and object This part of IEC 60749 is applicable to semiconductor devices (discrete devices and integrated circuits). The object of this test is to determine whether the device ignites due to external heating. The test uses a needle flame, simulating the effect of small flames which may result from fault conditions within equipment containing the device. NOTE This test is identical to the test method contained in 1. 2 of chapter 4 of IEC 60749