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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
12pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
40MHz
Mfr. Part #:
8DSC400G0012L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC400G0012L
Product Description
Product Overview
The Seam3225 4PIN 40.000000MHz Quartz Crystal Resonator, model 8DSC400G0012L, is a high-precision, high-frequency stability component designed for demanding communication applications. It offers excellent EMI reduction and is an ideal choice for Bluetooth, wireless communication sets, DSC, PDA, and mobile phones. This RoHS Compliant / Pb Free product is manufactured by CHANGXING ELECTRONICS CO.,LTD. in China.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Model: Seam3225 4PIN 40.000000MHz
- Product Number: 8DSC400G0012L
- Series: 8D Series
- Certifications: RoHS Compliant / Pb Free
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Sealing: Seam Sealing
- Packaging: EIA-481-2
- Origin: China
Technical Specifications
| Parameter | Units | Min. | Max. | Nominal | Notes |
|---|---|---|---|---|---|
| Nominal Frequency | MHz | - | - | 40.000000 | Fund |
| Frequency Tolerance at 25 3 | ppm | - | - | 10 | Load Capacitance 12 pF |
| Load Capacitance | pF | - | - | 12 | - |
| Drive Level | uW | - | 100 | - | - |
| Effective Resistance Rr | - | 40 | - | - | |
| Shunt Capacitance C0 | pF | - | 5 | - | - |
| Motional Capacitance C1 | fF | - | - | - | - |
| Pulling Sensitivity TS | ppm/pF | - | - | - | - |
| Aging 1st Year | ppm | - | 3 | - | at DC 100V |
| Operating Temperature Range | -40 | +85 | - | - | |
| Storage Temperature Range | -55 | +125 | - | - | |
| Insulation Resistance | M | 500 | - | - | - |
| Spurious Response | dB | - | -3.0 | - | - |
| Dimensions (L x W x H) | mm | - | - | 3.400.1 x 2.700.1 x 1.400.1 | - |
| Reel Quantity | pcs per reel | - | - | 3,000 | (WHITE) |
Packing Information
Standard Reel Quantity: 3,000 pcs per reel (WHITE)
Reliability Specifications
Mechanical Endurance:
- Vibration: 10 ~ 2000 Hz, Amplitude 1.52 mm/20G, Sweep time 20 minute (JIS C6701)
- Mechanical Shock: Half sine wave (1000 G), 0.5m sec. duration time, three mutually perpendicular axes each 3 times (MIL-STD-202F)
- Drop Test: 150 cm height, 3 times on concrete floor (JIS C6701)
- Resistance To Soldering Heat: Pre-heat time 60 ~ 120 sec., Pre-heat temperature 125 (MIL-STD-883E)
- Solderability: Flux Rosin resin methyl alcohol, Immersion time 5 1 seconds, Test temperature 260 5 , Test time 10 1 sec. (IEC-68-02-27)
Environmental Endurance:
- High Temp & Humidity: 85 3, RH 85%, 500Hrs (JIS C5023)
- Low Temp. Storage: -40 3 for 500 12 hours (MIL-STD-883E)
- High Temp. Storage: + 125 3 for 500 12 hours (MIL-STD-883E)
- Thermal Shock: Total 100 cycles of temperature cycle -55 to +125 (MIL-STD-883E)
- Pressure Cooker Storage: 125 3, RH100%, 2 bar, 240Hrs (MIL-STD-883E)
- Helium Bombing: 4.5 Kgf / cm2 for 2 hr (MIL-STD-883E)
- Fine Leak Test: Standard Sample For Automatic Gross Leak Detector, Test Pressure: 2Kg / cm2 (MIL-STD-202F)
- Gross Leak Test: solvent ( 1 : 4 ), Immersion depth 0.5 mm minimum (MIL-STD-202F)
Material Composition Declaration
Product Name: Seam 3225
Product Weight(mg): 17.322
| No. | Name of Part | Material Name | Material Mass(mg) | Material Mass (%) | Constituent name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|---|
| 1 | 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% | ||||
| 2 | Cover | Metallizing | - | 36.95% | Fe | 7439-89-6 | 40.70% |
| - | Ni | 7440-02-0 | 21.80% | ||||
| - | Co | 7440-48-4 | 12.80% | ||||
| - | Ag | 7440-22-4 | 21.00% | ||||
| - | Cu | 7440-50-8 | 3.70% | ||||
| 3 | Adhesive | Polymer | - | 15.01% | - | - | - |
| 4 | Blank | - | - | - | - | - | - |
| 5 | Electrode | Metal | - | 6.40% | W | 7440-33-7 | 62.50% |
| - | Au | 7440-57-5 | 4.61% | ||||
| - | Ni | 7440-02-0 | 32.89% | ||||
| - | 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% | ||||
| 6 | Solder | Metal | - | 2.60% | Ag | 7440-22-4 | 75.00% |
| - | Crystalline Silicon Dioxide | 14808-60-7 | 100.00% | ||||
| - | Petroleum Solvent | - | 5.00% | ||||
| - | Silicone Resin | - | 15.00% | ||||
| - | Cr | 7440-47-3 | 5.56% | ||||
| - | Ag | 7440-22-4 | 94.44% | ||||
| - | 4J29 (Base Material) | - | - | ||||
| - | Quartz | - | 100.00% |
2504101957_CHANGXING-ELECTRONICS-8DSC400G0012L_C46613773.pdf
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