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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
8pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
24MHz
Mfr. Part #:
8DSC240G0008L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC240G0008L
Product Description
Product Overview
The Seam3225 4PIN Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for demanding communication applications. It excels at reducing EMI effects, making it an ideal choice for Bluetooth devices, wireless communication sets, DSCs, PDAs, and mobile phones. This RoHS Compliant and Pb Free resonator offers reliable performance within a specified operating temperature range and adheres to industry standards for quality and environmental compliance.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Product Model: Seam3225 4PIN
- Nominal Frequency: 24.000000MHz
- Series: 8D Series / 8DSC240G0008L
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Sealing Type: Seam Sealing
- Compliance: RoHS Compliant / Pb Free
- Packaging: EIA-481-2
- Reel Quantity: 3,000 pcs per reel (WHITE)
Technical Specifications
| Parameter | Units | Min. | Max. | Notes |
|---|---|---|---|---|
| Nominal Frequency | MHz | - | 24.000000 | Fund |
| Frequency Tolerance (at 25 3 ) | ppm | - | 10 | - |
| Load Capacitance | pF | - | 8 | - |
| Drive Level | uW | - | 100 | - |
| Shunt Capacitance C0 | pF | - | 5 | - |
| Operating Temperature Range | -40 | +85 | - | |
| Aging (1st Year) | ppm | - | 3 | - |
| Frequency Tolerance (Over Operating Temp. Range) | ppm | - | 30 | - |
| Pulling Sensitivity TS | ppm/pF | - | - | DLD2 - |
| Insulation Resistance | M | 500 | - | at DC 100V |
| Spurious Response | dB | - | -3.0 | - |
| Effective Resistance Rr | - | 40 | Max. | |
| Motional Capacitance C1 | fF | - | - | - |
| Storage Temperature Range | -55 | +125 | - | |
| Dimensions (L x W x H) | mm | - | 3.2 x 2.5 x 0.7 | SMD |
| Reel Width (L) | mm | - | 178 1.0 | - |
| Reel Diameter (L1) | mm | - | 13 0.5 | - |
| Hole Width (W) | mm | - | 11.5 0.2 | - |
| Hole Pitch (W1) | mm | - | 8.0 + 1.0 | - |
| Product Weight | mg | - | 17.322 | - |
Material Composition Declaration
Product Name: Seam 3225
Product Weight: 17.322 mg
| Part Name | Material Name | Material Mass (mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| Base () | Ceramics () | 23.09 | 23.09% | Al2O3 (Aluminum oxide) | 1344-28-1 | 92.40% |
| SiO2 (Silicon oxide) | 7631-86-9 | 4.31% | ||||
| Cr2o3 (Chromium oxide) | 1308-38-9 | 1.50% | ||||
| MgO (Magnesium oxide) | 1309-48-4 | 0.69% | ||||
| CaO (Calcium oxide) | 1305-78-8 | 1.10% | ||||
| Electrode () | Metal () | 20.91 | 20.91% | Fe (Iron) | 7439-89-6 | 47.71% |
| Ni (Nickel) | 7440-02-0 | 26.11% | ||||
| Co (Cobalt) | 7440-48-4 | 15.44% | ||||
| Ni (Nickel) () | 7440-02-0 | 10.74% | ||||
| Cover () | Metallizing () | 6.40 | 6.40% | Ag (Silver) | 7440-22-4 | 75.00% |
| Ni (Nickel) | 7440-02-0 | 32.89% | ||||
| Fe (Iron) | 7439-89-6 | 40.70% | ||||
| Ni (Nickel) | 7440-02-0 | 21.80% | ||||
| Co (Cobalt) | 7440-48-4 | 12.80% | ||||
| Ag (Silver) | 7440-22-4 | 21.00% | ||||
| Cu (Copper) | 7440-50-8 | 3.70% | ||||
| Adhesive () | Polymer () | 15.01 | 15.01% | - | - | - |
| Solder () | Metal () | 3.62 | 3.62% | W (Tungsten) | 7440-33-7 | 62.50% |
| Au (Gold) | 7440-57-5 | 4.61% | ||||
| Ni (Nickel) | 7440-02-0 | 32.89% | ||||
| Quartz () | - | 0.45 | 2.60% | SiO2 (Silicon oxide) | 14808-60-7 | 100.00% |
| - | - | 0.20 | 1.15% | Cr (Chromium) | 7440-47-3 | 5.56% |
| - | - | - | - | Ag (Silver) | 7440-22-4 | 94.44% |
| - | - | 0.05 | 0.29% | - | - | - |
| - | - | - | - | 4J29 () | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
| - | - | - | - | - | - | - |
2504101957_CHANGXING-ELECTRONICS-8DSC240G0008L_C46613750.pdf
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