Product Overview
The Seam3225 4PIN Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for demanding applications. It excels at reducing EMI effects and is an optimal choice for Bluetooth devices, wireless communication sets, DSCs, PDAs, and mobile phones. This product is RoHS Compliant and Pb Free.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Product Name: Seam3225 4PIN Quartz Crystal Resonator
- Model: 8DSC540G0019L
- Origin: Fujian, China
- Certifications: RoHS Compliant / Pb Free
- Sealing Type: SMD Seam Sealing
- Series: 8D Series
- Crystal Cutting Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | Description | Units | Min. | Max. | Notes |
|---|---|---|---|---|---|
| Nominal Frequency | 54.000000 | MHz | - | - | Fund |
| Frequency Tolerance | - | ppm | 10 | - | at 25 3 |
| Load Capacitance | 19 | pF | - | - | - |
| Frequency Tolerance | - | ppm | 30 | - | - |
| Operating Temperature Range | -40+85 | - | - | - | |
| Storage Temperature Range | -55+125 | - | - | - | |
| Aging (1st Year) | - | ppm | 3 | - | - |
| Drive Level | 100 | uW | - | - | - |
| Shunt Capacitance (C0) | 5 | pF | - | - | - |
| Motional Capacitance (C1) | - | fF | 0.01 | 100 | - |
| Effective Resistance (Rr) | 40 | - | - | Max. | |
| Pulling Sensitivity (TS) | - | ppm/pF | - | - | 0.01100W/Step |
| Insulation Resistance | 500 | M | - | - | Min. at DC 100V |
| Spurious Response | -3.0 | 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 | - | - | - |
Packing Information
Standard Reel Quantity: 3,000 pcs per reel (WHITE) (EIA-481-2)
Reflow Condition
Standard conditions apply (details not fully specified in provided text, refer to datasheet for specifics).
Reliability Specifications
Mechanical Endurance: Vibration (10-2000 Hz, 4 hours per axis), Mechanical Shock (1000 G, 0.5ms duration, 3 times per axis), Drop Test (150 cm height, 3 times on concrete floor), Solderability (260 5 , 10 1 sec).
Environmental Endurance: High Temp & Humidity (85 3, RH 85%, 500Hrs), Low Temp Storage (-40 3 for 500 12 hours), Thermal Shock (100 cycles of temperature cycle), High Temp Storage (125 3 for 500 12 hours), Pressure Cooker Storage (125 3, RH100%, 2 bar, 240Hrs), Helium Bombing (4.5 Kgf/cm2 for 2 hr).
Material Composition Declaration
Product Name: Seam 3225
Product Weight: 17.322 mg
Components:
- Wafer (): Quartz (SiO2 100.00%)
- Base (): Ceramics (Al2O3 92.40%, SiO2 4.31%, Cr2o3 1.50%, MgO 0.69%, CaO 1.10%)
- Cover (): Metallizing
- Electrode (): Metal (Fe, Ni, Co, Ag, Cu, W, Au)
- Adhesive (): Polymer (Silicon resin, Petroleum solvent)
- Solder (): Metal (Ag, Cr)
2504101957_CHANGXING-ELECTRONICS-8DSC540G0019L_C46613775.pdf
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