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Tuning Fork Crystal Unit (kHz range)
NX2012SF
Applications
・Specially controlled medical devices / equipment
Features
Compact, thin, and light weight tuning fork crystal unit
・High quality has been achieved through process design compatible with specially controlled medical devices.
Japan(PMDA) : Class III
USA(FDA) : Class II
Europe(MDR) : Class IIb
・Excellent heat resistance and environmental resistance performance ensure high reliability.
・Reflow temperature profile (Available for lead free soldering)
| Item | Symbol | Value | Unit | |||
|---|---|---|---|---|---|---|
| Nominal frequency | fnom | 32.768 | kHz | |||
| Package size (L×W×H) | - | 2.0×1.2×0.55 | mm | |||
| Load capacitance | CL |
|
pF | |||
| Frequency tolerance (@ +25℃) | - | ±20 | ppm | |||
| Turnover temperature | - | +25 ± 5 | °C | |||
| Parabolic coefficient | - | Max. -0.04 | ppm/°C2 | |||
| Operating temperature range | Topr | -40 to +125 | ℃ | |||
| Storage temperature range | Tstr | -40 to +125 | ℃ | |||
| Level of drive | - | Typ. 0.1 (Max. 0.5) | µW | |||
| Equivalent series resistance | Rr |
Max. 120 |
kΩ | |||
| Insulation resistance | - | Min. 500 | MΩ | |||
| Airtightness | - | Max. 1.1ppb | Pa m3/s | |||
| Specification number | - |
|
- |
The specifications listed are our standard specifications. Please inform "Model", "Frequency" and "Specification number" when inquiring or placing an order. Specifications other than those listed above are also available, so please do not hesitate to contact us.
External dimensions
