<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
10pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
27.12MHz
Mfr. Part #:
8DSC271G0010L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC271G0010L
Product Description
Product Overview
The Seam3225 4PIN 27.120000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for applications requiring reduced EMI effects. It 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 Series: 8D Series
- Product Model: Seam3225 4PIN 27.120000MHz
- Customer Part Number: 8DSC271G0010L
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Sealing Type: Seam Sealing
- Compliance: RoHS Compliant / Pb Free
- Origin: Fujian, China
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 27.120000 | MHz | Fund |
| Frequency Tolerance (at 25 3 ) | 10 | ppm | |
| Load Capacitance | 10 | pF | |
| Drive Level | 100 | uW | Max. |
| Shunt Capacitance (C0) | 5 | pF | Max. |
| Motional Capacitance (C1) | - | fF | |
| Effective Resistance (Rr) | 40 | Max. | |
| Aging (1st Year) | 3 | ppm | at DC 100V |
| Pulling Sensitivity (TS) | - | ppm/pF | |
| Operating Temperature Range | -40+85 | ||
| Storage Temperature Range | -55+125 | ||
| Frequency Tolerance (Over Operating Temp. Range) | 30 | ppm | |
| Spurious Response | -3.0 | dB | DLD2 |
| Insulation Resistance | 500 | M | Min. |
| 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
EIA-481-2 Standard Reel Quantity: 3,000 pcs per reel (WHITE)
Marking
LOGO, MHz, , , ()
Reflow Condition
Temperature: 260 5 , Pre-heat time: 60 120 sec, Pre-heat temperature: 125 (Total test time 12 hours)
Reliability Specifications
Mechanical Endurance
- Vibration: 10 2000 Hz, Amplitude 1.52 mm/20G, Sweep time 20 minute (JIS C6701)
- Mechanical Shock: 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 (MIL-STD-202F)
- Solderability: 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)
- Thermal Shock: Total 100 cycles of temperature cycle +125 3 for 500 12 hours (MIL-STD-883E)
- High Temp. Storage: 125 (Total test time 12 hours)
- Pressure Cooker Storage: 125 3, RH100%, 2 bar, 240Hrs (MIL-STD-883E)
- Helium Bombing: 4.5 Kgf / cm2 for 2 hr (MIL-STD-883E)
- Resistance To Soldering Heat: Pre-heat time 60 120 sec. (MIL-STD-883E)
- Fine Leak: Flux Rosin resin methyl alcohol solvent (1:4), Immersion time 5 1 seconds (JIS C6701)
- Gross Leak Test: Standard Sample For Automatic Gross Leak Detector, 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 | 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% | ||||
| Wafer | 4J29 (Substrate) | 3.62 | 20.91% | SiO2 | 14808-60-7 | 100.00% |
| Cr | 7440-47-3 | 5.56% | ||||
| Ag | 7440-22-4 | 94.44% | ||||
| Electrode | Metal | 0.45 | 2.60% | 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% | ||||
| Metallizing | Metal | W | 7440-33-7 | 62.50% | ||
| Au | 7440-57-5 | 4.61% | ||||
| Ni | 7440-02-0 | 32.89% | ||||
| Coating (Plating) | Ni | Fe | 7439-89-6 | 47.71% | ||
| Ni | 7440-02-0 | 26.11% | ||||
| Co | 7440-48-4 | 15.44% | ||||
| Adhesive | Polymer | Ni | 7440-02-0 | 10.74% | ||
| Ag | 7440-22-4 | 75.00% | ||||
| Silicone resin | 15.01% | |||||
| Solder | 6.40 | 36.95% | Crystalline Silicon Dioxide | 5.00% | ||
| Petroleum solvent | 5.00% |
2504101957_CHANGXING-ELECTRONICS-8DSC271G0010L_C46613765.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
