High Temperature Crystals manufactured by Frequency Management International offer high quality quartz crystal solutions in Thru-hole & SMD (surface mount) packages. Applications include oil drilling, geothermal, commercial space, aircraft engine, aerospace and military, and industrial instrumentation. We offer a wide variety of standard & custom quartz crystals for your high-rel (high-reliability), high-temperature, and rugged quality critical applications - resistant to High-Shock and Vibration.
| Model | Picture | Size | Style | Frequency Range | Temp Range Max | Notes |
|---|---|---|---|---|---|---|
| CRYSTALS | ||||||
| FMXTHC2S |  | 3.2 x 2.5 mm | 4 Pad SMD | 20 MHz to 100 MHz | 0ºC to +200ºC | 2 Pad Option Available |
| FMXTHC3S | | 5 x 3.2 mm | 4 Pad SMD | 12 MHz to 100 MHz | 0ºC to +200ºC | 2 Pad Option Available |
| FMXTHC5S |  | 5 x 7 mm | Ceramic 4 Pad SMD | 8 MHz to 125 MHz | -150ºC to +240ºC | -150ºC to +300ºC available, please inquire |
| FMXTHC7S |  | 7 x 7 mm | Ceramic 4 Pad SMD | 3.6 MHz to 125 MHz | -150ºC to +240ºC | Lower height version available, please inquire |
| FMXTHTO5 |  | 9 mm DIA | TO-5 & TO-5 Low-Profile 3 Lead | 3.9 MHz to 125 MHz | -55ºC to +220ºC | 8 Lead version available, please inquire |
| FMXTHTMB |  | HC-49/US | 2 Lead | 3.5 MHz to 90 MHz | 0ºC to +200ºC | |
| FMXTHT |  | Various TO-5, HC-49/U UM-1, UM-5 | 2 & 3 Lead | 1.8 MHz to 125 MHz | -100ºC to +300ºC | Custom Packages also Available |
| TUNING FORK CRYSTALS - 32.768 KHz | ||||||
| FM5HTX4 |  | 5 x 7 mm | Ceramic 4 Pad SMD | 32.768 KHz | -55ºC to +200ºC | HiTemp Tuning Fork Crystal |