# Cross for CTS MP111A-E

**URL:** <https://forum.digikey.com/t/cross-for-cts-mp111a-e/11831>\
**Category:** Crystals-Oscillators-Resonators\
**Tags:** crystals, iqd-frequency-products, cross-reference\
**Created:** [February 2, 2021, 5:25pm UTC](https://forum.digikey.com/t/cross-for-cts-mp111a-e/11831 "2021-02-02T17:25:33Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Kaili\_Simpson](https://sea2.discourse-cdn.com/digikey/user_avatar/forum.digikey.com/kaili_simpson/32/4645_2.png) [@Kaili\_Simpson](https://forum.digikey.com/u/Kaili_Simpson)\
**Post date:** [February 2, 2021, 5:25pm UTC](https://forum.digikey.com/t/cross-for-cts-mp111a-e/11831/1 "2021-02-02T17:25:33Z")

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The closest substitute for [MP111A-E](https://www.digikey.com/en/products/detail/cts-frequency-controls/MP111A-E/2637564) we have in-stock is [LFXTAL003515BULK](https://www.digikey.com/en/products/detail/iqd-frequency-products/LFXTAL003515BULK/8633684) from IQD Frequency Products.

 ![MFG_HC49](https://global.discourse-cdn.com/digikey/original/2X/3/3946ca53235d19cf034f0cd8740ad968281c942f.jpeg)

Please review the above part and verify if the differences in operating temperature, frequency stability/tolerance, and size will work with your application needs prior to ordering.