Product Overview
The Seam 3225 4PIN Quartz Crystal Resonator, model DSC135G0012L, is a high-precision frequency control component designed for demanding applications. It offers high frequency stability and is particularly effective in reducing EMI effects, making it 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: Seam 3225 4PIN 13.560000MHz 8DSC135G0012L
- Series: 8D Series
- Sealing: Seam Sealing
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Certifications: RoHS Compliant / Pb Free
- Origin: Fujian, China
Technical Specifications
| Parameter | Units | Min. | Max. | Notes |
|---|---|---|---|---|
| Nominal Frequency | MHz | 13.560000 | ||
| Frequency Tolerance (at 25 3 ) | ppm | 10 | ||
| Load Capacitance | pF | 12 | ||
| Oscillation Mode | - | Fund | ||
| Drive Level | uW | 100 | ||
| Shunt Capacitance (C0) | pF | 5 | ||
| Operating Temperature | -40 | +85 | ||
| Aging (1st Year) | ppm | 3 | ||
| Frequency Tolerance (Over Operating Temp. Range) | ppm | 30 | ||
| Pulling Sensitivity (TS) | ppm/pF | 12 | ||
| Insulation Resistance | M | 500 | at DC 100V | |
| Spurious Response | dB | -3.0 | ||
| Motional Capacitance (C1) | fF | 60 | ||
| Effective Resistance (Rr) | 10 | |||
| Storage Temperature Range | -55 | +125 | ||
| Dimensions (L x W x H) | mm | 3.2 x 2.5 x 0.7 | ||
| Reel Quantity | pcs per reel | 3,000 | (WHITE) | |
| Weight | mg | 17.322 |
Dimensions
| Dimension | Value (mm) |
|---|---|
| L | 3.400.1 |
| W | 2.700.1 |
| H | 1.400.1 |
| L1 | 4.000.1 |
| W1 | 1.550.05 |
| A | 1.750.1 |
| B | 4.000.11 |
| C | 8.00.2 |
| D | 11.50.2 |
| E | 130.5 |
| F | 1781.0 |
| G | |
| H |
Marking
LOGO, Nominal Frequency (MHz), Line Code, Last Three Digits of Batch Number, Year-Month Code (4-year cycle).
Reflow Condition
Standard conditions apply.
Packing
(EIA-481-2) Standard Reel Quantity: 3,000 pcs per reel (WHITE).
Reliability Specifications
Mechanical Endurance
- Vibration: Perpendicular axes, 4 hours each test time (10 ~ 2000 Hz).
- Drop Test: 150 cm height, 3 times on concrete floor.
- Mechanical Shock: Half sine wave (1000 G), 0.5 m sec. duration, 3 times each on mutually perpendicular axes.
- Shock Test: 150g / 150cm Height, 3 times in the direction of X, Y, Z on concrete floor.
Environmental Endurance
- High Temp & Humidity: 85 3, RH 85%, 500Hrs.
- Low Temp. Storage: -40 3 for 500 12 hours.
- Temperature Cycling: 100 cycles of -40 to +125.
- Pressure Cooker Storage: 125 3, RH 100%, 2 bar, 240Hrs.
- Resistance To Soldering Heat: Pre-heat time 60 ~ 120 sec, Pre-heat temperature 125 . Test temperature 260 5, Test time 10 1 sec.
- High Temp. Storage: +125 3 for 500 12 hours.
- Helium Bombing: 4.5 Kgf / cm2 for 2 hr.
- Fine Leak: Flux Rosin resin methyl alcohol solvent (1:4), Immersion time 5 1 seconds.
- Gross Leak Test: Standard Sample For Automatic Gross Leak Detector, Test Pressure: 2Kg / cm2.
Material Composition Declaration
| Part | Material Name | Material Mass (mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| 1. Base | Ceramics | 23.09 | 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 | 6.40 | 6.40% | 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 | 15.01% | |||
| 4. Electrode | Metal | 20.91 | 20.91% | W | 7440-33-7 | 62.50% |
| Au | 7440-57-5 | 4.61% | ||||
| Ni | 7440-02-0 | 32.89% | ||||
| 5. Electrode (Plating) | Metal | 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 | 3.62 | 3.62% | Ag | 7440-22-4 | 75.00% |
| - | 5.00% | |||||
| - | 5.00% | |||||
| - | 15.00% | |||||
| Chip | Quartz | 0.45 | 2.60% | SiO2 | 14808-60-7 | 100.00% |
| 4J29 (Substrate) | 0.20 | 1.15% | Cr | 7440-47-3 | 5.56% | |
| Ag | 7440-22-4 | 94.44% |
2504101957_CHANGXING-ELECTRONICS-8DSC135G0012L_C46613745.pdf
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