IEEE - Institute of Electrical and Electronics Engineers, Inc. - Hysteresis effects after reflow soldering of surface mount crystal oscillators

Proceedings of the 1998 IEEE International Frequency Control Symposium (Cat. No.98CH36165)

Author(s): Neubig, B.W.
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 January 1998
Conference Location: Pasadena, CA, USA
Conference Date: 29 May 1998
Page(s): 121 - 125
ISBN (Paper): 0-7803-4373-5
ISSN (Paper): 1075-6787
DOI: 10.1109/FREQ.1998.717892
Regular:

After reflow soldering on the user's p-c-board, surface mount crystal oscillators show a positive frequency shift up to several ppm, which decays with a time constant of several days. This effect... View More

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