Product Overview
The Seam3225 4PIN 40.000000MHz Quartz Crystal Resonator is a high-precision, high-frequency stability component designed to reduce EMI effects. It is an ideal choice for applications such as Bluetooth, wireless communication sets, DSC, PDA, and mobile phones. This product is RoHS Compliant and Pb Free.
Product Attributes
- Brand: CHANGXING ELECTRONICS CO.,LTD. ()
- Model: Seam3225 4PIN
- Nominal Frequency: 40.000000 MHz
- Product Number: 8DSC400G0013L
- Origin: Fujian Province, China
- Certifications: RoHS Compliant / Pb Free
- Sealing Type: Seam Sealing
- Series: 8D Series
- Crystal Cutting Type: AT CUT (thickness shear mode)
Technical Specifications
| Parameter | Units | Min. | Max. | Notes |
|---|---|---|---|---|
| Nominal Frequency | MHz | 40.000000 | ||
| Frequency Tolerance | ppm | 10 | at 25 3 | |
| Load Capacitance | pF | 13 | ||
| Oscillation Mode | - | Fund | ||
| Drive Level | uW | 100 | ||
| Operating Temperature | -40 | +85 | ||
| Storage Temperature Range | -55 | +125 | ||
| Frequency Stability | ppm | 30 | Over Operating Temp. Range | |
| Aging | ppm/year | 3 | 1st Year | |
| Shunt Capacitance (C0) | pF | 5 | Max. | |
| Motional Capacitance (C1) | fF | |||
| Effective Resistance (Rr) | 40 | Max. | ||
| Insulation Resistance | M | 500 | at DC 100V | |
| Pulling Sensitivity (TS) | ppm/pF | |||
| Spurious Response | dB | -3.0 | ||
| Dimensions (L x W x H) | mm | 3.2 x 2.5 x 0.7 | SMD | |
| Reel Quantity | pcs/reel | 3,000 | (WHITE) | |
| MSL Level | - | 1 | IPC/JEDEC J-STD-033C |
Packing
EIA-481-2 Standard Reel Quantity: 3,000 pcs per reel (WHITE).
Material Composition Declaration
| Part | Material Name | Material Mass (mg) | Material Mass (%) | Constituent Name | CAS No. | Material Analysis (%) |
|---|---|---|---|---|---|---|
| 1 Base () | Ceramics () | 6.40 | 36.95% | Al2O3 (Aluminum oxide) | 1344-28-1 | 92.40% |
| SiO2 (Silicon oxide) | 7631-86-9 | 4.31% | ||||
| Cr2O3 | 1308-38-9 | 1.50% | ||||
| MgO (Magnesium oxide) | 1309-48-4 | 0.69% | ||||
| CaO (Calcium oxide) | 1305-78-8 | 1.10% | ||||
| KV | 2.60 | 15.01% | Fe (Iron) | 7439-89-6 | 40.70% | |
| Ni (Nickel) | 7440-02-0 | 21.80% | ||||
| Co (Cobalt) | 7440-48-4 | 12.80% | ||||
| Ag (Silver) | 7440-22-4 | 21.00% | ||||
| Cu (Copper) | 7440-50-8 | 3.70% | ||||
| (Solder) | 4.00 | 23.09% | Fe (Iron) | 7439-89-6 | 53.45% | |
| Ni (Nickel) | 7440-02-0 | 29.25% | ||||
| Co (Cobalt) | 7440-48-4 | 17.30% | ||||
| 2 (Cover) | 4J29 () | 3.62 | 20.91% | W (Tungsten) | 7440-33-7 | 100.00% |
| Au (Gold) | 7440-57-5 | 100.00% | ||||
| Ni (Nickel) | 7440-02-0 | 100.00% | ||||
| 3 (Adhesive) | (Polymer) | 0.20 | 1.15% | Ni (Nickel) () | 7440-02-0 | 100.00% |
| Ag (Silver) | 7440-22-4 | 75.00% | ||||
| Undecane | 1120-21-4 | 5.00% | ||||
| Dodecane | 112-40-3 | 5.00% | ||||
| Silicone resin | 15.00% | |||||
| 4 (Metallizing) | (Metal) | Fe | 7439-89-6 | 53.45% | ||
| Ni | 7440-02-0 | 29.25% | ||||
| Co | 7440-48-4 | 17.30% | ||||
| Ni | 7440-02-0 | 100.00% | ||||
| 5 Electrode () | (Quartz) | 0.45 | 2.60% | SiO2 (Silicon oxide) | 14808-60-7 | 100.00% |
| Cr (Chromium) | 7440-47-3 | 5.56% | ||||
| Ag (Silver) | 7440-22-4 | 94.44% |
2509161435_CHANGXING-ELECTRONICS-8DSC400G0013L_C51902150.pdf
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