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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
27.12MHz
Mfr. Part #:
8DSC271G0020L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC271G0020L
Product Description
Product Overview
The Seam3225 4PIN 27.120000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed to reduce EMI effects. It is an ideal choice for Bluetooth devices, wireless communication sets, DSCs, PDAs, and mobile phones. This RoHS Compliant and Pb Free resonator features a compact SMD Seam Sealing design and is part of the 8D Series.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD.
- Model: Seam3225 4PIN 27.120000MHz 8DSC271G0020L
- Type: Quartz Crystal Resonator
- Sealing: SMD Seam Sealing
- Series: 8D Series
- Certifications: 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 20 pF |
| Load Capacitance | 20 | pF | |
| Shunt Capacitance (C0) | 5 | Max. | pF |
| Motional Capacitance (C1) | - | ||
| Effective Resistance (Rr) | 40 | Max. | |
| Drive Level | 100 | uW | 0.01100W/Step |
| Oscillation Mode | Fund | - | |
| Frequency Tolerance (Over Operating Temp. Range) | 30 | ppm | |
| Operating Temperature Range | -40+85 | ||
| Storage Temperature Range | -55+125 | ||
| Aging (1st Year) | 3 | ppm | |
| Pulling Sensitivity (TS) | - | ppm/pF | |
| Spurious Response | -3.0 | Max. | dB |
| Insulation Resistance | 500 | Min. | M (at DC 100V) |
| Dimensions (L x W x H) | 3.2 x 2.5 x 0.7 | mm | SMD |
| Reel Quantity | 3,000 | pcs per reel | (WHITE) |
| Product Weight | 17.322 | mg |
Dimensions:
| A | B | C | D | E | F | G | H | L | L1 | W | W1 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.400.1 | 3.400.1 | 2.700.1 | 4.000.1 | 8.00.2 | 4.000.1 | 1.550.05 | 1.750.1 | 1781.0 | 130.5 | 11.50.2 | 8.0+1.0 |
Marking: LOGO, MHz, , ,
Reflow Condition: CX27.1 ****
Material Composition:
- Base (Ceramics): Al2O3 (92.40%), SiO2 (4.31%), Cr2o3 (1.50%), MgO (0.69%), CaO (1.10%)
- Electrode (Metalized): Fe (47.71%), Ni (26.11%), Co (15.44%), Ni (10.74%)
- Metalization (Base): W (62.50%), Au (4.61%), Ni (32.89%)
- Electrode (Metal): Fe (40.70%), Ni (21.80%), Co (12.80%), Ag (21.00%), Cu (3.70%)
- Plating (Ni): Ni (100%)
- Plating (Ni/Co): Ni (26.11%), Co (15.44%)
- Plating (Ni/Ag): Ni (26.11%), Ag (75.00%)
- Adhesive (Polymer): Silicone resin (15.00%), SiO2 (5.00%), Petroleum solvent (5.00%), Quartz (5.00%)
- Solder: Ag (94.44%), Cr (5.56%)
- Base (4J29): 4J29 (100%)
- Cover (Metallizing): KV ring
2504101957_CHANGXING-ELECTRONICS-8DSC271G0020L_C46613767.pdf
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