Product Overview
The NX3215SA is a high-quality Crystal Unit manufactured by NIHON DEMPA KOGYO CO., LTD. (NDK). Designed for precise frequency control, this unit is ideal for various electronic applications requiring stable oscillation at 32.768kHz. It offers excellent reliability and performance, adhering to strict industry standards.
Product Attributes
- Brand: NIHON DEMPA KOGYO CO., LTD. (NDK)
- Origin: Japan (implied by manufacturer)
- Certifications: Directive 2011/65/EU, Directive (EU) 2015/863
Technical Specifications
| Parameter | Symbol | Specification | Notes |
|---|---|---|---|
| Nominal Frequency | Fnom | 32.768 kHz | |
| Oscillation Mode | - | Fundamental | |
| Load Capacitance | CL | 12.5 pF | Network Analyzer(CNA-LF made in Transat corp.) |
| Frequency Tolerance | - | +/-20 ppm | at +25 +/-3C ,Not include aging |
| Turning Point | - | +25 +/-5 C | |
| Temperature coefficient | - | -0.04 ppm/C | |
| Operating Temperature range | - | -40 ~ +125 C | |
| Aging | - | +/-3 ppm | 1st year (at +25C) |
| Drive level | DL | 0.1 ~ 0.5 uW | |
| Equivalent Resistance | Rr | 80 k | Network Analyzer(CNA-LF made in Transat corp.) / Series |
| Shunt Capacitance | C0 | 0.5 ~ 1.5 pF | Network Analyzer(CNA-LF made in Transat corp.) / Series |
| Insulation Resistance | - | 500 M | Terminal to terminal insulation resistance must be 500M (Min.) when DC100V 15V is applied. |
| Storage Temperature range | - | -40 ~ +125 C | |
| Motional Capacitance | C1 | 2.0 ~ 6.0 fF | Network Analyzer(CNA-LF made in Transat corp.) / Series |
| Reflow soldering heat resistance | - | Peak temperature: 265C, 10 sec; Heating: 230C or higher, 30 sec; Preheating: 150C to 180C, 120 sec; Reflow passage times: twice | |
| Manual soldering heat resistance | - | Pressing a soldering iron of 400C on the terminal electrode for four seconds (twice). |
2411041759_NDK-NX3215SA-32-768KHZ-STD-MUS-2_C528990.pdf
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