DFC3215 3.2 × 1.5 mm 32.768kHz Crystal
DFC3215 is a 3.2 × 1.5 mm ultra-thin 32.768kHz crystal in a reliable seam-sealed ceramic package. The datasheet lists automotive use, AEC-Q200 conformity and ±20 ppm frequency tolerance.
Quick Product Answers
What is DFC3215?
DFC3215 is a 3.2 × 1.5 mm ultra-thin 32.768kHz crystal in a reliable seam-sealed ceramic package. The datasheet lists automotive use, AEC-Q200 conformity and ±20 ppm frequency tolerance.
What are the key specifications of DFC3215?
Nominal frequency range: 32.768 kHz; Operating temperature range: -40°C to +85°C.
What applications is DFC3215 intended for?
DFC3215 is listed for RTC, Smart wearables, Instrumentation, Low-power products, Automotive industry.
How should engineers select DFC3215?
Select DFC3215 only when its documented frequency, package size, operating-temperature range and tolerance or stability match the design. Where applicable, also verify load capacitance, supply voltage and output waveform in the datasheet.
- Model
- DFC3215
- Package size
- 3.2 × 1.5 × 0.75 mm
- Frequency
- 32.768 kHz
- Crystal cut
- Photolithography
- Frequency tolerance
- ±20 ppm
- Operating temperature
- -40°C to +85°C
Product Features
Applications
Technical Specifications
| Model | DFC3215 |
|---|---|
| Nominal frequency range | 32.768 kHz |
| Oscillation mode | Fundamental |
| Crystal cut | Photolithography |
| Frequency tolerance at 25°C ±3°C | ±20 ppm |
| Operating temperature range | -40°C to +85°C |
| Coefficient of temperature characteristics | (-0.034 ± 0.006) ppm/°C² |
| Turnover temperature | 25°C |
| Storage temperature range | -55°C to +125°C |
| Equivalent series resistance | 70 kΩ |
| Load capacitance | Customized |
| Insulation resistance | 500 MΩ at DC 100 V |
| Drive level max. | 1 µW |
| Aging at first year | ±3.0 ppm |
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