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Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
15pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
40MHz
Mfr. Part #:
8DSC400G0015L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC400G0015L
Product Description
Product Overview
The Seam3225 4PIN 40.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed for demanding applications. It excels at reducing EMI effects, making it an ideal choice for Bluetooth devices, wireless communication sets, DSCs, PDAs, and mobile phones. This RoHS Compliant and Pb Free resonator offers reliable performance and is manufactured by CHANGXING ELECTRONICS CO., LTD. in China.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO., LTD.
- Product Series: 8D Series
- Product Type: Quartz Crystal Resonator
- Sealing Type: Seam Sealing
- Compliance: RoHS Compliant / Pb Free
- Crystal Cut Type: AT CUT (thickness shear mode)
- Origin: Fujian Province, China
Technical Specifications
| Parameter | Model | Units | Min | Max | Notes |
|---|---|---|---|---|---|
| Nominal Frequency | 40.000000 | MHz | Fund | ||
| Frequency Tolerance | ppm | 30 | at 25 3 | ||
| Frequency Tolerance | ppm | 10 | |||
| Load Capacitance | pF | 15 | |||
| Shunt Capacitance C0 | pF | 5 | Max. | ||
| Drive Level | uW | 100 | Max. | ||
| Operating Temperature Range | -40 | +85 | |||
| Storage Temperature Range | -55 | +125 | |||
| Aging (1st Year) | ppm | 3 | at DC 100V | ||
| Pulling Sensitivity TS | ppm/pF | 30 | DLD2 | ||
| Insulation Resistance | M | 500 | Min. | ||
| Motional Capacitance C1 | fF | 0.01100W/Step | |||
| Effective Resistance Rr | 40 | Max. | |||
| Spurious Response | dB | -3.0 | |||
| Dimensions (L x W x H) | Seam3225 | mm | 3.200.1 x 2.500.1 x 0.700.1 | SMD | |
| Reel Quantity | pcs per reel | 3,000 | (WHITE) | ||
| Product Weight | Seam3225 | mg | 17.322 |
Packing
Standard Reel Quantity: 3,000 pcs per reel (WHITE), packed according to EIA-481-2 standards.
Material Composition Declaration
Product: Seam 3225 Quartz Crystal Resonator
| 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 | 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 | 4.00 | 15.01% | Silicone resin | 15.00% | |
| Petroleum solvent | 5.00% | |||||
| Crystalline silicon dioxide | 14808-60-7 | 5.00% | ||||
| 4. Electrode | Metal | 3.62 | 20.91% | Ag | 7440-22-4 | 94.44% |
| Cr | 7440-47-3 | 5.56% | ||||
| 5. Metallizing | Metal | 0.20 | 1.15% | W | 7440-33-7 | 62.50% |
| Au | 7440-57-5 | 4.61% | ||||
| Ni | 7440-02-0 | 32.89% | ||||
| 6. Solder | Metal | 0.05 | 0.29% | 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% | ||||
| Crystal Wafer | Quartz | 0.45 | 2.60% | SiO2 | 14808-60-7 | 100.00% |
| 4J29 (Substrate) | Metal | Ni | 7440-02-0 | |||
| Ag | 7440-22-4 |
2504101957_CHANGXING-ELECTRONICS-8DSC400G0015L_C46613777.pdf
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