FMI Crystal Distributor

Frequency Management International manufactures high quality quartz crystals in thru-hole & SMD (surface mount) packages. Communications crystals, microprocessor crystals, watch crystals are among our product offerings. 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.

Standard Crystals
FMXTA Crystals		Thru-Hole	Communication Grade	HC-49/U	1.8432-180 MHz	-55ºC to +125ºC	±5ppm at +25ºC ----------- custom over temp.
FMXTU Crystals		Thru-Hole	Communication Grade	UM-1 & UM-5	6-180 MHz 10-180 MHz	-55°C to +125°C	±5ppm at +25ºC ----------- custom over temp.
FMXMA Crystals		Thru-Hole	Microprocessor Grade	HC-49/U	1-180 MHz	-55°C to +125°C	±5ppm at +25ºC ----------- custom over temp.
FMXMB Crystals		Thru-Hole	Microprocessor Grade	HC-49/US	3-90 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMU Crystals		Thru-Hole	Microprocessor Grade	UM-1 & UM-5	6-180 MHz 10-180 MHz	-55°C to +125°C	±5ppm at +25ºC ----------- custom over temp.
FMXMBS Crystals		SMD	Microprocessor Grade	HC-49/US SMD	3-90 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMPS Crystals		SMD	Microprocessor Grade	J-Lead compatible	3.2-75 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC5S Crystals		SMD 7x5	Microprocessor Grade	Ceramic, 5x7mm	9.2-125 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC6S Crystals	Call (877) 240-8595	SMD 6x3.5	Microprocessor Grade	Ceramic, 6x3.5mm	8-80 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC3S Crystals		SMD 5x3.2	Microprocessor Grade	Ceramic, 3.2x5mm	9.2-70 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC4S Crystals	Call (877) 240-8595	SMD 4x2.5	Microprocessor Grade	Ceramic, 4x2.5mm	12 - 40 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC2S Crystals		SMD 3.2x2.5	Microprocessor Grade	Ceramic, 2.5x3.2mm	16-40 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC1S Crystals	Call (877) 240-8595	SMD 2.5x2	Microprocessor Grade	Ceramic, 2.5x2mm	20 - 50 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXMC Crystals		Thru-Hole Cylnder	Microprocessor Grade	Cylindrical, 3x10mm	3.579-9.999 MHz 10-60 MHz	-40°C to +85°C	±10ppm at +25ºC ----------- custom over temp.
FMXMCC Crystals	Call (877) 240-8595	Thru-Hole Cylnder	Microprocessor Grade	Ceramic, 2 x 6 mm	12 to 27 MHz	-40°C to +85°C	±5ppm at +25ºC ----------- custom over temp.
FMXW Crystals		Thru-Hole	Watch Crystals	Cylindrical 2x6, 3x8	32.768 kHz	-10°C to +60°C	±20ppm at +25ºC ----------- custom over temp.
FMXWJS Crystals		SMD 14x5	Watch Crystals	J-Lead Plastic	32.768 kHz	-10°C to +60°C	±5ppm at +25ºC ----------- custom over temp.
FMXWJ8S Crystals	Call (877) 240-8595	SMD 8x3.8	Watch Crystals	J-Lead Plastic 8x3.8mm	32.768 kHz	-10°C to +60°C	±5ppm at +25ºC ----------- custom over temp.

Hi-Temp Crystals
FMXTHT Hi-Temp Crystals		Thru-Hole	High-Temperature High-Reliability Resistant to High-Shock & Vibration	TO-5 HUM-1 UMC-49/U, -5	4-125 MHz	0°C to +200°C	custom at +25ºC ---------- custom over temp.
FMXTHC7S Hi-Temp Crystals		SMD	High-Temperature High-Reliability Resistant to High-Shock & Vibration	Ceramic, 7x7mm	4.2-125 MHz	0°C to +200°C	custom at +25ºC ----------- custom over temp.
FMXTHC5S Hi-Temp Crystals		SMD	High-Temperature High-Reliability Resistant to High-Shock & Vibration	Ceramic, 5x7mm	10-125 MHz	0°C to +200°C	custom at +25ºC ----------- custom over temp.
FMXTHTO5 Hi-Temp Crystals		TO-5 & TO-5LP	High-Temperature High-Reliability Resistant to High-Shock & Vibration	TO-5 & TO-5 Low Profile	4.2-125 MHz	-55°C to +220°C & Beyond	custom at +25ºC ----------- custom over temp.