<
>
Specifications
Normal temperature Frequency Tolerance:
±10ppm
Frequency Stability:
±30ppm
Load Capacitance:
20pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
-
Frequency:
25MHz
Mfr. Part #:
8DSC250G0020L
Package:
SMD3225-4P
Key Attributes
Model Number:
8DSC250G0020L
Product Description
Product Overview
The Seam3225 4PIN 25.000000MHz 8DSC250G0020L is a Quartz Crystal Resonator designed for high-frequency applications. It features high precision and stability, with excellent EMI reduction capabilities, 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 Name: Seam3225
- Series: 8D Series
- Sealing Type: Seam Sealing
- Certifications: RoHS Compliant / Pb Free
- Origin: Fujian, China
Technical Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Nominal Frequency | 25.000000 | MHz | Fund |
| Frequency Tolerance at 25 | 10 | ppm | - |
| Load Capacitance | 20 | pF | - |
| Frequency Tolerance | 30 | ppm | at DC 100V |
| Operating Temperature Range | -40+85 | - | |
| Storage Temperature Range | -55+125 | - | |
| Shunt Capacitance (C0) | 5 Max. | pF | - |
| Motional Capacitance (C1) | - | pF | DLD2 |
| Effective Resistance (Rr) | 40 Max. | - | |
| Drive Level | 100 | uW | 1st Year |
| Aging (1st Year) | 3 | ppm | - |
| Pulling Sensitivity (TS) | - | ppm/pF | DLDF - 10 Max. |
| Insulation Resistance | 500 Min. | M | - |
| Spurious Response | -3.0 | dB | DLD2 RLD2 |
| 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 | - |
Packing
EIA-481-2 standard reel packing.
Material Composition Declaration
| Part | Material Name | Material Mass (mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| Base (Ceramics) | Aluminum oxide | - | 92.40% | Al2O3 | 1344-28-1 | - |
| Silicon oxide | - | 4.31% | SiO2 | 7631-86-9 | - | |
| Chromium oxide | - | 1.50% | Cr2o3 | 1308-38-9 | - | |
| Magnesium oxide | - | 0.69% | MgO | 1309-48-4 | - | |
| Calcium oxide | - | 1.10% | CaO | 1305-78-8 | - | |
| - | - | - | - | - | - | |
| Electrode (Metal) | Iron | - | 40.70% | Fe | 7439-89-6 | - |
| Nickel | - | 21.80% | Ni | 7440-02-0 | - | |
| Cobalt | - | 12.80% | Co | 7440-48-4 | - | |
| Silver | - | 21.00% | Ag | 7440-22-4 | - | |
| Metalizing (Metal) | Tungsten | - | 62.50% | W | 7440-33-7 | - |
| Gold | - | 4.61% | Au | 7440-57-5 | - | |
| Nickel | - | 32.89% | Ni | 7440-02-0 | - | |
| - | - | - | - | - | - | |
| Electrode (Metal) | Iron | - | 47.71% | Fe | 7439-89-6 | - |
| Nickel | - | 26.11% | Ni | 7440-02-0 | - | |
| Cobalt | - | 15.44% | Co | 7440-48-4 | - | |
| - | - | - | - | - | - | |
| Plating (Ni) | Nickel | - | 10.74% | Ni | 7440-02-0 | - |
| Silver | - | 75.00% | Ag | 7440-22-4 | - | |
| - | - | - | - | - | - | |
| Adhesive (Polymer) | Crystalline silica | - | 5.00% | SiO2 | 14808-60-7 | - |
| Petroleum solvent | - | 5.00% | - | - | - | |
| Silicone resin | - | 15.00% | - | - | - | |
| - | - | - | - | - | - | |
| Wafer (Quartz) | - | 0.45 | 2.60% | - | - | - |
| Silicon oxide | - | 100.00% | SiO2 | 14808-60-7 | - | |
| Base Metal (4J29) | Chromium | - | 5.56% | Cr | 7440-47-3 | - |
| Silver | - | 94.44% | Ag | 7440-22-4 | - | |
| - | - | - | - | - | - |
2504101957_CHANGXING-ELECTRONICS-8DSC250G0020L_C46613760.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
