High Precision Crystal Units (MHz range)
RC-8
Application
・OCXO for 5G DU, CU
・High-precision, high-stability, high-reliability crystal oscillators (OCXO, etc.)
・High-end audio
・Measurement equipment
Features
・Crystal units for high frequency stability and reliability OCXOs
・HC-37/U low profile Φ: Max 15.6mm Height: Max 4.6mm
・SC cut overtone mode
・High-grade, high-quality crystal rough: N-Grade* used
*JIS C 6704 inclusion density: Ia, infrared absorption coefficient: A
https://www.ndk.com/en/products/crystal/products/n-grade.html
・High stability, high accuracy, low aging
・High short-term stability, low phase noise (near carrier)
Item | Symbol | Value | Unit | |
---|---|---|---|---|
Nominal frequency |
|
MHz | ||
Package size (L×W×H) | - | 15.60 dia ×4.80 | mm | |
Overtone order | - |
|
- | |
Turnover temperature | - | +70 to +110 | ppm | |
Frequency tolerance (@ +25℃) | - |
|
ppm | |
Equivalent series resistance | - |
|
Ω | |
Load capacitance | CL |
|
pF | |
Level of drive | - |
|
μW | |
Operating temperature range | Topr |
|
℃ | |
Storage temperature range | Tstr |
|
℃ | |
Insulation resistance | - | Min. 500 | MΩ | |
Airtightness | - | Max. 1.0ppb | 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. Contact us if you require them.
External dimensions