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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
10pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
40MHz
Mfr. Part #:
8DSC400G0010L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC400G0010L
Product Description
Product Overview
The Seam3225 4PIN 40.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for demanding applications. It excels at reducing EMI effects and is an ideal 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 Model: Seam3225 4PIN 40.000000MHz
- Series: 8D Series
- Certifications: RoHS Compliant / Pb Free
- Crystal Cutting Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | Units | Min. | Max. | Notes |
|---|---|---|---|---|
| Nominal Frequency | MHz | 40.000000 | Fund | |
| Frequency Tolerance (at 25 3 ) | ppm | 10 | ||
| Load Capacitance | pF | 10 | ||
| Frequency Tolerance (Standard atmospheric conditions) | ppm | 30 | ||
| Operating Temperature Range | -40 | +85 | ||
| Storage Temperature Range | -55 | +125 | ||
| Aging (1st Year) | ppm/year | 3 | ||
| Drive Level | uW | 100 | Max. | |
| Shunt Capacitance (C0) | pF | 5 | Max. | |
| Effective Resistance (Rr) | 40 | Max. | ||
| Pulling Sensitivity (TS) | ppm/pF | 0.01100W/Step | ||
| Insulation Resistance | M | 500 | at DC 100V | |
| Spurious Response | dB | -3.0 | Max. | |
| Dimensions (L x W x H) | mm | 3.400.1 | 2.700.1 | (Overall dimensions: 3.2x2.5x0.7mm) |
| Reel Quantity | pcs per reel | 3,000 | (WHITE) | |
Packing
EIA-481-2 Standard Reel Quantity: 3,000 pcs per reel (WHITE)
Material Composition
| Part Name | Material Name | Material Mass(mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| Base ( Ceramics) | Aluminum oxide | 92.40% | Al2O3 | 1344-28-1 | ||
| Siliconoxide | 4.31% | SiO2 | 7631-86-9 | |||
| Chromium oxide | 1.50% | Cr2o3 | 1308-38-9 | |||
| Magnesium oxide | 0.69% | MgO | 1309-48-4 | |||
| Calcium oxide | 1.10% | CaO | 1305-78-8 | |||
| Electrode () | Iron | 40.70% | Fe | 7439-89-6 | ||
| Nickel | 21.80% | Ni | 7440-02-0 | |||
| Cobalt | 12.80% | Co | 7440-48-4 | |||
| Silver | 21.00% | Ag | 7440-22-4 | |||
| Metalizing () | Tungsten | 62.50% | W | 7440-33-7 | ||
| Gold | 4.61% | Au | 7440-57-5 | |||
| Nickel | 32.89% | Ni | 7440-02-0 | |||
| Iron | 47.71% | Fe | 7439-89-6 | |||
| Plating () | Nickel | 26.11% | Ni | 7440-02-0 | ||
| Cobalt | 15.44% | Co | 7440-48-4 | |||
| Plating () Ni | Nickel | 10.74% | Ni | 7440-02-0 | ||
| Solder () | Silver | 75.00% | Ag | 7440-22-4 | ||
| Crystalline silica | 5.00% | SiO2 | 14808-60-7 | |||
| Petroleum solvent | 5.00% | |||||
| Silicone resin | 15.00% | |||||
| Wafer () | Quartz | 0.45 | 2.60% | SiO2 | 14808-60-7 | 100.00% |
| Cover () | Chromium | 0.20 | 1.15% | Cr | 7440-47-3 | 5.56% |
| Silver | 20.91% | Ag | 7440-22-4 | 94.44% | ||
| Base Material (4J29 ) | 0.05 | 0.29% | ||||
| Polymer () | 3.62 | 20.91% | ||||
| Adhesive () | 15.01% |
2504101957_CHANGXING-ELECTRONICS-8DSC400G0010L_C46613772.pdf
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