Product Overview
The Seam3225 4PIN 24.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for applications requiring reduced EMI effects. It is an ideal choice for 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 Model: Seam3225 4PIN 24.000000MHz
- Series: 8D Series
- Certifications: RoHS Compliant / Pb Free
- Origin: Fujian Province, China
- Sealing Type: Seam Sealing
- Crystal Cutting Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | Units | Min. | Max. | Notes |
|---|---|---|---|---|
| Nominal Frequency | MHz | 24.000000 | Fund | |
| Frequency Tolerance at 25 3 | ppm | 10 | ||
| Load Capacitance | pF | 10 | ||
| Motional Capacitance (C1) | fF | 0.01100W/Step | ||
| Effective Resistance (Rr) | 40 | |||
| Shunt Capacitance (C0) | pF | 5 | ||
| Drive Level | uW | 100 | ||
| Operating Temperature Range | -40 | +85 | ||
| Storage Temperature Range | -55 | +125 | ||
| Aging (1st Year) | ppm | 3 | ||
| Frequency Tolerance Over Operating Temp. Range | ppm | 30 | ||
| Pulling Sensitivity (TS) | ppm/pF | 125 | ||
| Insulation Resistance | M | 500 | at DC 100V | |
| Spurious Response | dB | -3.0 | ||
| Dimensions (L x W x H) | mm | 3.2 x 2.5 x 0.7 | SMD | |
| Reel Quantity | pcs per reel | 3,000 | (WHITE) |
Packing
EIA-481-2 Standard Reel Quantity: 3,000 pcs per reel (WHITE)
Material Composition Declaration
| Part Name | Material Name | Material Mass (mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| Base | Ceramics | 23.09% | Al2O3 | 1344-28-1 | 92.40% | |
| SiO2 | 7631-86-9 | 4.31% | ||||
| Cr2o3 | 1308-38-9 | 1.50% | ||||
| MgO | 1309-48-4 | 0.69% | ||||
| CaO | 1305-78-8 | 1.10% | ||||
| Electrode | Metal (4J29) | 36.95% | Fe | 7439-89-6 | 47.71% | |
| Ni | 7440-02-0 | 26.11% | ||||
| Co | 7440-48-4 | 15.44% | ||||
| Ni (Plating) | 7440-02-0 | 10.74% | ||||
| Metallizing (Metal) | 6.40% | W | 7440-33-7 | 62.50% | ||
| Au | 7440-57-5 | 4.61% | ||||
| Ni | 7440-02-0 | 32.89% | ||||
| Adhesive (Polymer) | 15.01% | Silicone resin | 15.00% | |||
| Petroleum solvent | 5.00% | |||||
| Crystalline silicon dioxide | 14808-60-7 | 100.00% | ||||
| Solder | Metal | 20.91% | Ag | 7440-22-4 | 75.00% | |
| Cu | 7440-50-8 | 3.70% | ||||
| Ni | 7440-02-0 | 21.80% | ||||
| Wafer | Quartz | 0.45 | 2.60% | SiO2 | 7631-86-9 | 100.00% |
| Cover | Plating | 0.20 | 1.15% | |||
| Cr | 7440-47-3 | 5.56% | ||||
| Ag | 7440-22-4 | 94.44% |
2504101957_CHANGXING-ELECTRONICS-8DSC240G0010L_C46613752.pdf
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