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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:
12MHz
Mfr. Part #:
8DSC120G0012L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC120G0012L
Product Description
Product Overview
The Seam3225 4PIN 12.000000MHz 8DSC120G0012L is a Quartz Crystal Resonator designed for high precision and frequency stability. It offers excellent EMI reduction, making it 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 12.000000MHz 8DSC120G0012L
- Series: 8D Series
- Sealing Type: Seam Sealing
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Compliance: RoHS Compliant / Pb Free
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 12.000000 | MHz | |
| Frequency Tolerance at 25 3 | 10 | ppm | |
| Load Capacitance | 12 | pF | 0.01100W/Step |
| Frequency Tolerance | 30 | ppm | |
| Operating Temperature Range | -40+85 | ||
| Storage Temperature Range | -55+125 | ||
| Aging 1st Year | 3 | ppm | |
| Drive Level | 100 | uW | Max. |
| Shunt Capacitance C0 | 5 | pF | Max. |
| Motional Capacitance C1 | 0.01100 | fF | |
| Effective Resistance Rr | 80 | Max. | |
| Pulling Sensitivity TS | - | ppm/pF | |
| Insulation Resistance | 500 | M | Min. at DC 100V |
| Spurious Response | -3.0 | dB | DLD2 |
| Dimensions (L x W x H) | 3.2 x 2.5 x 0.7 | mm | SMD |
| Reel Quantity | 3,000 | pcs per reel | (WHITE) |
Packing Information
Packing: EIA-481-2 standard reel quantity of 3,000 pcs per reel (WHITE).
Reliability Specifications
Mechanical Endurance
- Vibration: Perpendicular axes, 4 hours each test time (Frequency range 10 2000 Hz).
- Drop Test: 150 cm height, 3 times on concrete floor.
- Mechanical Shock: Half sine wave (1000 G), 0.5m sec. duration time, three mutually perpendicular axes each 3 times.
- Solderability: Test temperature 260 5 , Test time 10 1 sec.
Environmental Endurance
- High Temp & Humidity: 85 3, RH 85%, 500Hrs.
- Low Temp. Storage: - 40 3 for 500 12 hours.
- Thermal Shock: Total 100 cycles of temperature cycle: + 125 3 for 500 12 hours to - 40 3 for 500 12 hours.
- Resistance To Soldering Heat: Pre-heat time 60 120 sec, Pre-heat temperature 125 .
- High Temp. Storage: 125 (Total test time 12 hours).
- Pressure Cooker Storage: 125 3, RH100%, 2 bar, 240Hrs.
- Helium Bombing: 4.5 Kgf / cm2 for 2 hr.
- Gross Leak Test: Test Pressure: 2Kg / cm2.
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) | Al2O3 Aluminum oxide | 92.40% | Al2O3 | 1344-28-1 | ||
| SiO2 Siliconoxide | 4.31% | SiO2 | 7631-86-9 | |||
| Cr2o3 Chromium oxide | 1.50% | Cr2o3 | 1308-38-9 | |||
| MgO Magnesium oxide | 0.69% | MgO | 1309-48-4 | |||
| CaO Calcium oxide | 1.10% | CaO | 1305-78-8 | |||
| Electrode () | Metal | 20.91% | Fe | 7439-89-6 | 40.70% | |
| Ni | 7440-02-0 | 21.80% | ||||
| Co | 7440-48-4 | 12.80% | ||||
| Ag silver | 7440-22-4 | 21.00% | ||||
| Cu | 7440-50-8 | 3.70% | ||||
| Metallizing () | W Tungsten | 62.50% | W | 7440-33-7 | ||
| Au Gold | 4.61% | Au | 7440-57-5 | |||
| Ni Nickel | 32.89% | Ni | 7440-02-0 | |||
| Fe Iron | 47.71% | Fe | 7439-89-6 | |||
| Cover () | Ni Nickel | 26.11% | Ni | 7440-02-0 | ||
| Co Cobalt | 15.44% | Co | 7440-48-4 | |||
| () Ni | Ni Nickel | 10.74% | Ni | 7440-02-0 | ||
| Adhesive () | Metal Ag Silver | 75.00% | Ag | 7440-22-4 | ||
| 5.00% | SiO2 | 14808-60-7 | 100.00% | |||
| 5.00% | ||||||
| 15.00% | Silicone resin | |||||
| Wafer () | Quartz | 0.45 | 2.60% | SiO2 | 14808-60-7 | 100.00% |
| 4J29 () | Cr Chromium | 0.20 | 1.15% | Cr | 7440-47-3 | 5.56% |
| Ag Silver | 94.44% | Ag | 7440-22-4 | |||
| Polymer () | 3.62 | |||||
| Solder () | 15.01% |
2504101957_CHANGXING-ELECTRONICS-8DSC120G0012L_C46613549.pdf
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