Commercial - Crystals

Frequency Management International manufactures high quality quartz crystals in thru-hole & SMD (surface mount) packages. Communications crystals, microprocessor crystals, and watch crystals are among our product offering. Applications include computer peripherals, industrial instrumentation, oil drilling, geothermal, commercial space, LAN/WAN, optical networks, process controls, telecommunications and wireless products. We offer a wide variety of standard and custom quartz crystals for commercial, industrial, military, high-rel (high-reliability), high-temperature and rugged applications.

Ceramic SMD Crystals

Model PictureSizeStyleFrequency Range Temp Range MaxNotes
FMXMC12SFMXMC12S2.0 x 1.2 mm2 Pad SMD32.768 KHz-40 to +85Cupdated 05/31/2012
FMXMC16S

FMXMC16S2.0 x 1.65 mm4 Pad SMD26 MHz to 50 MHz-40 to +85Cupdated 05/31/2012
FMXMC20S
2.5 x 2.0 SMD Crystal2.5 x 2.0 mm4 Pad SMD20 MHz to 50 MHz-40 to +85Cupdated 05/31/2012
FMXMC15S3.2x1.5 Ceramic SMD3.2 x 1.5 mm2 Pad SMD32.768 KHz-40 to +85Cupdated 04/01/2013
FMXMC2S3.2 x 2.5 SMD Crystal3.2 x 2.5 mm4 Pad SMD12 MHz to 50 MHz-40 to +85C 
FMXMC4S
4x2.5 Ceramic SMD Crystal 4 Pad4 x 2.5 mm4 Pad SMD12 MHz to 50 MHz-40 to +85Cupdated 05/31/2012
FMXMC3S5 x 3.2 SMD Crystal5 x 3.2 mm4 Pad SMD8 MHz to 150 MHz-40 to +85C 
FMXMC3S2
5x3.2mm Ceramic SMD Crystal, 2 Pad5 x 3.2 mm2 Pad SMD8 MHz to 150 MHz-40 to +85Cupdated 08/21/2015
FMXMC6S
6x3.5mm_Ceramic SMD_4 Pad6 x 3.5 mm4 Pad SMD7 MHz to 150 MHz-40 to +85Cupdated 05/31/2012
FMXMC6S2
6x3.5 mm Ceramic SMD 2 pad6 x 3.5 mm2 Pad SMD8 MHz to 80 MHz-40 to +85Cupdated 05/31/2012
FMXMC5S5 x 7 SMD Crystal5 x 7 mm4 Pad SMD5.5 MHz to 150 MHz-40 to +85Cupdated 04/14/2016
FMXMC7S5x7 2 pad Crystal5 x 7 mm2 Pad SMD5.5 MHz to 150 MHz-40 to +85Cupdated 04/10/2012

Plastic SMD Crystals

Model #PictureSizeStyleFrequency Range Temp Range MaxNotes
FMXWJSPlastic J-Lead Crystal14 x 5 mmJ-lead Watch Crystal32.768 KHz-10 to +60C 
FMXWJ8S

(call for info)
No Photo Available8 x 3.2 mmJ-lead Watch Crystal32.768 KHz-10 to +60CData Sheet Available Soon

Please Inquire
FMXMPSFMXMPS12 x 5 mmJ-lead Compatible3.2 to 75 MHz-40 to +85C 

Low-Profile Molded SMD Crystals

Model #PictureSizeStyleFrequency Range Temp Range MaxNotes
FMXMBSHC-49/US SMD13 x 5 mmHC-49/US, SMD, 2 Pad3 to 90 MHz-40 to +85C 

Thru-hole Crystals

Model #PictureSizeStyleFrequency Range Temp Range MaxNotes
FMXMUUM-1, UM-58 x 8 x 3 mmUM-16 to 80 MHz-55 to +125C 
FMXMUUM-1, UM-58 x 6 x 3 mmUM-510 to 180 MHz-55 to +125C 
FMXTUUM-1, UM-58 x 6 x 3 mmUM-16 to 80 MHz-55 to +125C 
FMXTUUM-1, UM-58 x 6 x 3 mmUM-510 to 180 MHz-55 to +125C 
FMXMBHC-49/US11 x 5 x 4 mmHC-49/US3 to 90 MHz-40 to +85C 
FMXMAHC-49/U14 x 11 x 5 mmHC-49/U1.8432 MHz to 180 MHz-55 to +125C 
FMXTAHC-49/U15 x 11 x 5 mmHC-49/U1.8432 MHz to 180 MHz-55 to +125C 

Thru-hole Cylindrical Crystals

Model #PictureSizeStyleFrequency Range Temp Range MaxNotes
FMXWCylindrical Watch Crystals2 x 6 mmWatch Crystal32.768 KHz-10 to +60C 
FMXWCylindrical Watch Crystals3 x 8 mmWatch Crystal32.768 KHz-10 to +60C 
FMXMCC

(call for info)
No photo available2 x 6 mmCylindrical Crystal12 to 27 MHz-40 to +85CData Sheet Available Soon

Please Inquire
FMXMCCylindrical Crystal3 x 10 mmCylindrical Crystal10 to 60 MHz-40 to +85C