CSMT1
Features:
Miniature SMD Tuning Fork Crystal
Wide Temperature Range
Tight Tolerance and Stability
Tape and Reel Packaging
Electrical Specifications
| Frequency Range | 32.768MHz |
| Frequency Tolerance/Stability | ±20ppm max / (-0.035ppm/(change in °C) 2 max, parabolic |
| Turnover Temperature To | +25°C to ±5°C |
| Operating Temperature Range | -40°C to +85°C |
| Storage Temperature Range | -40°C to +85°C |
| Aging | ±3ppm per year Maximum |
| Shunt Capacitance | 1.0pF Typical, 2pF Maximum |
| Load Capacitance | See options below |
| Mode of Operation | 3.4fF Typical |
| Capacitance Ratio | |
| Quality Factor | 30000 Typical |
| Equivalent Series Resistance | 70,000 Ohms Maximum |
| Mode of Operation | |
| Drive Level | 0.5 µWatt Maximum |
| Insulation Resistance | 500 Megaohms Minimum at 100Vdc |
| Spurious Response | |
| Termination Finish |
Equivalent Series Resistance Table
| Frequency Range | ESR(ohms) | Mode / Cut |
|---|---|---|
| 32.768KHz | 70,000 Max | Watch Crystal |
Mechanical Dimensions
Part Numbering Guide
Environmental Specifications
| Fine Leak Test | MIL-STD-883, Method 1014, Condition A |
| Gross Leak Test | MIL-STD-883, Method 1014, Condition C |
| Mechanical Shock | MIL-STD-883, Method 1004 |
| Flammability | UL94-V0 |
| Moisture Resistance | MIL-STD-883, Method 1004 |
| Moisture Sensitivity | J-STD-020, MSL 1 |
| Resistance to Soldering Heat | MIL-STD-202, Method 210, Condition K |
| Resistance to Solvents | MIL-STD-202, Method 215 |
| Solderability | MIL-STD-883, Method 2003 |
| ESD Susceptibility | MIL-STD-883, Method 3015, Class 1, HBM: 1500V |
| Temperature Cycling | MIL-STD-883, Method 1010, Condition B |
| Vibration | MIL-STD-883, Method 2007, Condition A |
Add Your Part Number to a Quote
Options for adding Part Numbers to your quote:
Option 1: You can create additional Part Numbers using the Part Number Constructor form. Once a Part Number is created, it can then be added to your quote request by clicking the “Add to Quote” button. You may use this form as many times as needed and each submission will be saved to your quote.
Option 2: If you already know your Part Numbers, you may add them using the Add to Quote by Part Number simplified form.