Search results with tag "Ipc tm 650"
SENGYI S1000-2M - Shengyi Technology USA
www.shengyi-usa.com180 °C A DSC IPC-TM650 2.4.25 Thermal Expansion, Z CTE 41 ppm/°C A Before Tg, IPC-TM-650 2.4.41 208 ppm/°C A After Tg, IPC-TM-650 2.4.41 Decomposition Temperature, Td 355 °C A TMA IPC-TM650 2.4.24.6 Delamination Time, T260 60 minutes A TMA IPC-TM650 2.4.24 Delamination Time, T288 30 minutes A TMA IPC-TM650 2.4.24
IPC-TM-650
www.ipc.org1 Scope In order to assess the actual performance of any given lot of material, it is necessary to apply and thermally bond the material between the substrates of interest. This method describes the recommended procedure for both pre-
IPC-TM-650 TEST METHODS MANUAL
www.ipc.org1 Scope This test procedure is designed to measure the level of extractable ionic contamination on the surface of printed boards and printed board assemblies by ion chroma-tography…
IPC-TM-650 Originating Task Group TEST METHODS MANUAL
www.ipc.org4.4.3 Suspend the test specimen within a convenient sized funnel positioned over a graduated cylinder. Care must be taken not to handle the sample or any of the appliances used to …
IPC-TM-650 High Speed/High Frequency Test …
www.ipc.org1.0 Scope 1.1 Summary This method is for measurement of relative permittivity (ε r) and dissipation factor or loss tangent (tan δ)of circuit board substrates under stripline conditions. Measure-ments are made by measuring resonances of a length of strip-
IPC-TM-650 TEST METHODS MANUAL
www.ipc.org1 Scope This test procedure is designed to measure the level of anionic and cationic residues on the surface of unpopulated (bare) printed boards by ion chromatography. 2 Applicable Documents
IPC-TM-650 TEST METHODS MANUAL
www.ipc.org6 Notes 6.1 Ions which may be included for evaluation are as follows: Anions: Bromide Chloride Fluoride Nitrate Nitrite Phosphate Sulfate Cations: Ammonium …