Product Overview
The Seam3225 4PIN 32.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed to reduce EMI effects. It is an ideal choice for applications in Bluetooth, wireless communication sets, DSC, PDA, and mobile phones. This product is RoHS Compliant and Pb Free.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD. ()
- Product Type: Quartz Crystal Resonator
- Series: 8D Series / Seam Sealing Crystals
- Certifications: RoHS Compliant / Pb Free
- Origin: Fujian Province, China
Technical Specifications
| Parameter | Model/Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 32.000000 | MHz | Fund |
| Frequency Tolerance (at 25 3 ) | 10 | ppm | |
| Load Capacitance | 12 | pF | 0.01100W/Step |
| Frequency Tolerance (Standard) | 30 | ppm | |
| Pulling Sensitivity (TS) | 125 | ppm/pF | |
| Motional Capacitance (C1) | 40 | Max. | |
| Effective Resistance (Rr) | 10005000 | Max. | |
| Shunt Capacitance (C0) | 5 | Max. | |
| Drive Level | 100 | uW | |
| Aging (1st Year) | 3 | ppm | |
| Over Operating Temp. Range | 3 | ppm | |
| Operating Temperature Range | -40+85 | ||
| Storage Temperature Range | -55+125 | ||
| Insulation Resistance | 500 | Min. | at DC 100V (M) |
| Spurious Response | -3.0 | Max. | dB |
| Dimensions (L x W x H) | 3.2 x 2.5 x 0.7 | mm | SMD |
| Reel Quantity | 3,000 | pcs per reel | (WHITE) |
| Product Weight | 17.322 | mg |
Marking Information
The marking includes: CHANGXING LOGO, Nominal Frequency (MHz), Line Code, Last three digits of Batch Number, Year/Month Code (four-year cycle).
Reflow Condition
Refer to standard reflow soldering profile specifications.
Packing
EIA-481-2 standard reel packing.
Reliability Specifications
Includes Mechanical Endurance (Vibration, Mechanical Shock, Drop Test, Solderability) and Environmental Endurance (High Temp & Humidity, Low Temp Storage, Temperature Cycle, Thermal Shock, Pressure Cooker Storage, High Temp Storage, Fine Leak, Gross Leak).
Material Composition
Product Name: Seam 3225
Components: Base (Ceramics), Electrode, Cover, Adhesive, Polymer, Solder, Metallizing.
Base Material: Primarily Al2O3 (92.40%), with SiO2, Cr2O3, MgO, CaO.
Electrode Material: Primarily Metal (Fe, Ni, Co, Ag, Cu, W, Au).
Cover Material: Primarily Metal (Ni, Co, Ag, Cr).
Adhesive Material: Polymer, Silicone resin, Petroleum solvent.
Crystal Wafer: Quartz (SiO2).
2504101957_CHANGXING-ELECTRONICS-8DSC320G0012L_C46613769.pdf
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