SiTime Oscillator Part Suffixes X & G

On Oscillator parts from SiTime the “X” or “G” suffix on the end of a part is calling out a 250 piece reel. SiTime considers any reel that is less than 1,000 pieces custom and that is why you will not see this packaging suffix listed on the standard data sheet. The difference is the “X” suffix is a 12 or 16 mm width reel depending on the part and the “G” suffix is an 8mm width reel.

Below is an example part number breakdown from part SIT1533AI-H4-DCC-32.768G. As you can see they have call outs for “S” “D” and “E”, however since this part number comes on a 250 piece reel it is considered custom and the “G” does not appear on the data sheet. The following part numbers are the same part, however just on larger reels.

SiTime Reel Part Numbers

SIT1533AI-H4-DCC-32.768G SIT8209AI-21-33S-100.000000X SIT8103AC-23-18E-33.33333X SIT8208AI-G1-33S-25.000000X SIT9120AI-2D3-33E200.000000X SIT9120AI-2D3-25E200.000000X SIT9120AI-2C2-33E100.000000X SIT9102AI-232H25S125.00000X SIT8209AI-32-18E-125.000000X SIT8209AC-2F-33E-148.500000X SIT3907AI-CF-25NH-81.920000X SIT8209AI-G1-18E-114.285000X SIT8208AI-21-33E-40.000000X SIT5000AICGE-33E0-25.000000X SIT2024AA-S2-XXE-40.000000G SIT8924AA-73-33N-20.000000G SIT2024AA-S2-XXE-7.200000G SIT2024BA-S2-33E-25.000000G SIT2024AA-S2-XXE-8.000000G SIT8924AA-73-33E-25.000000G SIT8924AA-73-33E-20.000000G SIT8924AA-73-18E-30.000000G SIT8924AA-73-33E-30.000000G SIT8924AA-73-18E-48.000000G SIT8924BA-78-28E-27.000000G SIT8924AA-73-18N-30.000000G SIT8924AA-13-33E-30.000000G SIT8924AA-23-33N-30.000000G SIT8924BAA13-33E-33.333333G SIT8924AA-23-18E-27.000000G SIT8924BA-13-33E-10.000000G SIT8924BA-13-33E-27.000000G SIT8924BAL13-33E-27.000000G SIT8924AA-13-XXN-50.000000G SIT8924BA-13-33E-25.000000G SIT8924AA-23-33E-68.000000G SIT8924AA-72-XXE-66.666660G SIT8924AA-72-33E-27.000000G SIT8924AA-72-33N-10.000000G SIT8924AA-72-33E-66.666660G SIT8924AA-72-25E-25.000000G SIT8924BA-71-33E-28.080000G SIT8924AA-72-33E-66.666666G SIT8924AA-72-18N-40.000000G SIT8924AA-12-33E-25.000000G SIT8924AA-12-33E-60.000000G SIT8924AA-12-18E-27.000000G SIT8924BA-22-33E-20.000000G SIT8924BA-22-33N-25.000000G SIT8924BAR12-33E-20.000000G SIT8924AA-12-33E-69.000000G SIT8924AA-32-18E-12.000000X SIT9120AI-1C3-33E133.330000X SIT9120AI-1C3-33E133.333000X SIT9120AC-1D2-33E150.000000X SIT9120AC-1C2-33E150.000000X SIT9120AC-2C2-33E125.000000X SIT5001AC-2E-25S0-32.000000X SIT8924BM-13-XXE-50.000000G SIT5001AICGE-33E0-14.318180X SIT5001AICGE-33E0-24.576000X SIT8924BM-71-33E-1.000000G SIT8924AM-72-XXE-12.000000G SIT8924BM-71-33E-20.000000G SIT8924AM-12-25E-48.000000G SIT8924AM-12-33E-64.000000G SIT8924AM-12-33E-33.333330G SIT8924AM-12-33N-25.000000G SIT8924AM-12-33N-4.000000G SIT8924AM-82-33E-48.000000X SIT8924AM-32-33E-66.666666X SIT9002AC-043N33EQ197.00000X SIT9002AC-233N25EX200.00000X SIT1533AI-H4-AA2-32.768G SIT8918AA-13-33S-50.000000G SIT8208AI-GF-18S-25.000000X SIT2001BI-S2-33E-12.000000G SIT8008BI-12-XXE-100.000000G SIT9201AC-S3-25E-24.000000G SIT9201AC-S3-18E-50.000000G SIT1533AI-H4-D13-32.768G SIT8208AC-23-25E-25.000000X SIT8209AC-23-33E-100.000000X SIT8208AC-G1-18E-50.000000X SIT2001BI-S2-33E-48.000000G SIT2001BI-S2-33E-24.000000G SIT8008BC-23-33E-90.000000G SIT8008BC-33-18S-29.498900X SIT8008BC-33-25S-29.498900X SIT8008BC-33-33E-12.288000X SIT8008BC-83-33E-12.288000X SIT8008BC-83-33E-2.457600X SIT8008BC-83-33E-3.686400X SIT2001BI-S1-18E-48.000000G SIT1602BC-13-25S-27.000000G SIT1602BC-13-33E-24.000000G SIT1602BC-23-33E-48.000000G SIT1602BC-23-33S-24.000000G SIT1533AC-H5-DCC-32.768G SIT1533AC-H5-D14-32.768G SIT8103AC-23-18E-66.00000X SIT1602BI-83-33E-20.000000X SIT1602BI-83-33E-48.000000X SIT1602BI-83-33S-50.000000X SIT1602BC-33-25E-24.000000X SIT1602BC-33-33E-20.000000X SIT1602BC-33-33E-24.000000X SIT1602BC-83-33E-18.432000X SIT1602BC-83-33E-24.000000X SIT1602BC-83-33E-27.000000X SIT1602BC-83-33E-48.000000X SIT1602BC-83-33E-50.000000X SIT1602BC-83-33E-7.372800X SIT1602BI-13-18S-50.000000G SIT1602BI-13-33E-50.000000G SIT1602BI-23-18E-25.000000G SIT1602BI-13-18E-50.000000G SIT8008BI-12-18E-72.000000G SIT1533AI-H4-D26-32.768G SIT1602AC-12-33E-74.176000G SIT1602AC-22-18S-54.000000G SIT1602BC-12-33E-25.000625G SIT1602BC-12-33E-27.000000G SIT8008BI-82-33E-100.000000X SIT1602BC-32-33E-27.000000X SIT1602BC-81-33E-50.000000X SIT1602BI-22-33S-25.000000G SIT1602BI-11-18E-54.000000G SIT1602BI-11-18E-72.000000G SIT1602AI-22-33E-25.000625G SIT1602BIB11-30S-54.000000G SIT1602BI-12-33E-27.000000G SIT1602BI-22-33E-24.000000G SIT1602BI-22-33E-27.000000G SIT1602BI-32-33E-25.000000X SIT1602BI-82-33E-27.000000X SIT1602BI-32-33E-24.000000X SIT2024AELS3-XXN-16.000000G SIT2024BE-S3-33N-13.333333G SIT2024AE-S3-33N-3.996000G SIT1534AC-H5-DCC-00.256G SIT8924AE-13-25E-25.000000G SIT8924AE-13-28E-27.000000G SIT8924AE-13-33E-25.000000G SIT8924AE-13-33E-27.000000G SIT8924BE-13-33E-27.000000G SIT8924AE-28-28E-27.000000G SIT8924BE-13-18E-36.000000G SIT8924AE-23-33E-24.000000G SIT8924BE-23-33N-27.000000G SIT8924BE-23-33N-27.000000G SIT8924AE-23-33E-12.288000G SIT1534AC-H5-DCC-01.024G SIT9003AC-23-18SQ-40.00000X SIT9003AC-24-33ED-24.00000X SIT8009BC-82-33E-125.000000X SIT9003AC-83-33DD-5.00000X SIT9003AC-83-33DD-74.00000X SIT9003AC-83-33EB-25.00000X SIT1534AI-H4-DCC-00.016G SIT1534AI-H4-DCC-00.002G SIT2024AABS8-33E-8.000000G SIT2024AABS8-33N-8.000000G SIT2024AA-S8-33E-8.000000G SIT2024AA-S8-33N-30.000000G SIT2024AA-S3-33N-25.000000G SIT8924AE-72-18E-27.000000G SIT8924AE-12-33E-25.000000G SIT8924AEF22-XXN-25.000000G SIT8924AE-22-18N-45.000000G SIT8008BI-13-18E-24.545450G SIT1602BI-83-33S-48.000000X

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