# BM20B-SRDS-A-G-TFC(LF)(SN) by JST

**URL:** <https://forum.digikey.com/t/bm20b-srds-a-g-tfc-lf-sn-by-jst/9516>\
**Category:** Rectangular Connectors\
**Tags:** headers-male-pins, part-numbering, jst-sales-america-inc\
**Created:** [October 16, 2020, 6:11pm UTC](https://forum.digikey.com/t/bm20b-srds-a-g-tfc-lf-sn-by-jst/9516 "2020-10-16T18:11:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Becky\_1523](https://avatars.discourse-cdn.com/v4/letter/b/9e8a1a/32.png) [@Becky\_1523](https://forum.digikey.com/u/Becky_1523)\
**Post date:** [October 16, 2020, 6:11pm UTC](https://forum.digikey.com/t/bm20b-srds-a-g-tfc-lf-sn-by-jst/9516/1 "2020-10-16T18:11:40Z")

</div>

What does the C call out in the part number, [BM20B-SRDS-G-TFC(LF)(SN)](https://www.digikey.com/en/products/detail/jst-sales-america-inc/BM20B-SRDS-G-TFC-LF-SN/5773976)?  
In this series by JST, C = suction cap.

 ![image](https://global.discourse-cdn.com/digikey/original/2X/c/cea0170659890a197245689c0a10b07595952d94.png)