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Frequency Management Int'l
15302 Bolsa Chica Street
Huntington Beach, CA
92649-1245

Tel: 714 373 8100
USA: 800 800 9825
Fax: 714 373 8700
EXTREME ENVIRONMENT PRODUCTS: Crystals | Oscillators | VCXOs | Sensors
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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.

Crystal Style Choices-
Ceramic SMD Crystals | Plastic SMD Crystals | Low-Profile Molded SMD Base Crystals |Thru-hole Crystals | Thru-hole Cylindrical Crystals
Ceramic SMD Packages
Model Picture Size Style Frequency Range Temp Range Max Notes
FMXMC12S FMXMC12S 2.0 x 1.2 mm 2 Pad SMD 32.768 KHz -40 to +85C updated 05/31/2012
FMXMC16S
FMXMC16S 2.0 x 1.65 mm 4 Pad SMD 26 MHz to 50 MHz -40 to +85C updated 05/31/2012
FMXMC20S
2.5 x 2.0 SMD Crystal 2.5 x 2.0 mm 4 Pad SMD 20 MHz to 50 MHz -40 to +85C updated 05/31/2012
FMXMC15S 3.2x1.5 Ceramic SMD 3.2 x 1.5 mm 2 Pad SMD 32.768 KHz -40 to +85C updated 04/01/2013
FMXMC2S 3.2 x 2.5 SMD Crystal 3.2 x 2.5 mm 4 Pad SMD 12 MHz to 50 MHz -40 to +85C  
FMXMC4S
4x2.5 Ceramic SMD Crystal 4 Pad 4 x 2.5 mm 4 Pad SMD 12 MHz to 50 MHz -40 to +85C updated 05/31/2012
FMXMC3S 5 x 3.2 SMD Crystal 5 x 3.2 mm 4 Pad SMD 8 MHz to 150 MHz -40 to +85C  
FMXMC3S2
5x3.2mm Ceramic SMD Crystal, 2 Pad 5 x 3.2 mm 2 Pad SMD 8 MHz to 150 MHz -40 to +85C updated 08/21/2015
FMXMC6S
6x3.5mm_Ceramic SMD_4 Pad 6 x 3.5 mm 4 Pad SMD 7 MHz to 150 MHz -40 to +85C updated 05/31/2012
FMXMC6S2
6x3.5 mm Ceramic SMD 2 pad 6 x 3.5 mm 2 Pad SMD 8 MHz to 80 MHz -40 to +85C updated 05/31/2012
FMXMC5S 5 x 7 SMD Crystal 5 x 7 mm 4 Pad SMD 5.5 MHz to 150 MHz -40 to +85C updated 04/14/2016
FMXMC7S 5x7 2 pad Crystal 5 x 7 mm 2 Pad SMD 5.5 MHz to 150 MHz -40 to +85C updated 04/10/2012
 
Plastic SMD Packages
Model # Picture Size Style Frequency Range Temp Range Max Notes
FMXWJS Plastic J-Lead Crystal 14 x 5 mm J-lead Watch Crystal 32.768 KHz -10 to +60C  
FMXWJ8S
(call for info)
8 x 3.2 mm J-lead Watch Crystal 32.768 KHz -10 to +60C Data Sheet Available Soon
Please Inquire
FMXMPS FMXMPS 12 x 5 mm J-lead Compatible 3.2 to 75 MHz -40 to +85C  
 
Low-Profile Molded SMD Base Packages
Model # Picture Size Style Frequency Range Temp Range Max Notes
FMXMBS HC-49/US SMD 13 x 5 mm HC-49/US, SMD, 2 Pad 3 to 90 MHz -40 to +85C  
 
Thru-Hole Crystals
Model # Picture Size Style Frequency Range Temp Range Max Notes
FMXMU UM-1, UM-5 8 x 8 x 3 mm UM-1 6 to 80 MHz -55 to +125C  
FMXMU UM-1, UM-5 8 x 6 x 3 mm UM-5 10 to 180 MHz -55 to +125C  
FMXTU UM-1, UM-5 8 x 6 x 3 mm UM-1 6 to 80 MHz -55 to +125C  
FMXTU UM-1, UM-5 8 x 6 x 3 mm UM-5 10 to 180 MHz -55 to +125C  
FMXMB HC-49/US 11 x 5 x 4 mm HC-49/US 3 to 90 MHz -40 to +85C  
FMXMA HC-49/U 14 x 11 x 5 mm HC-49/U 1.8432 MHz to 180 MHz -55 to +125C  
FMXTA HC-49/U 15 x 11 x 5 mm HC-49/U 1.8432 MHz to 180 MHz -55 to +125C  
 
Thru-Hole Cylindrical Crystals
Model # Picture Size Style Frequency Range Temp Range Max Notes
FMXW Cylindrical Watch Crystals 2 x 6 mm Watch Crystal 32.768 KHz -10 to +60C  
FMXW Cylindrical Watch Crystals 3 x 8 mm Watch Crystal 32.768 KHz -10 to +60C  
FMXMCC
(call for info)
2 x 6 mm Cylindrical Crystal 12 to 27 MHz -40 to +85C Data Sheet Available Soon
Please Inquire
FMXMC Cylindrical Crystal 3 x 10 mm Cylindrical Crystal 10 to 60 MHz -40 to +85C