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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Frequency Stability:
±30ppm
Load Capacitance:
18pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
40Ω
Frequency:
25MHz
Mfr. Part #:
445I23D25M00000
Package:
SMD5032-2P
Key Attributes
Model Number:
445I23D25M00000
Product Description
Product Overview
The CTS Model 445 is a low-cost, surface mount quartz crystal featuring a standard 5.0mm x 3.2mm glass seal package and fundamental crystal design. It operates within a frequency range of 8-50MHz and is suitable for a wide array of commercial applications including notebooks, computer peripherals, audio visual equipment, Bluetooth and USB interfaces, PDAs, and automotive electronics.
Product Attributes
- Brand: CTS
- Certifications: RoHS Compliant in Accordance with EU Directive 2011/65/EU (Lead-Free Termination Finish - Exemption 7(c)-I)
- Packaging: Tape & Reel Packaging Standard, EIA-481
- Termination Finish: Lead-Free
Technical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Model | 445 | Surface Mount Quartz Crystal |
| Package Size | 5.0mm x 3.2mm | Glass Seal Package |
| Crystal Design | Fundamental | |
| Frequency Range | 8MHz 50MHz | |
| Frequency Tolerance (Standard) | 20ppm @ +25C | Other tolerances available |
| Frequency Stability (Standard) | 30ppm (over operating temp range) | Other stabilities available |
| Operating Temperature Range | -40C to +85C | |
| Load Capacitance | See Ordering Information | 20pF, 24pF, 30pF, 32pF, 9pF, 8pF, 12pF, Series, 10pF, 13pF, 16pF, 18pF |
| Equivalent Series Resistance (Max) | See Ordering Information | 100 Ohms (8-12MHz), 50 Ohms (12-16MHz), 40 Ohms (16-30MHz), 30 Ohms (30-50MHz) |
| Operating Mode | Fundamental | |
| Crystal Cut | AT-Cut | |
| Frequency Stability Tolerances | 10ppm, 15ppm, 20ppm, 30ppm, 50ppm | Dependent on temperature range |
| Shunt Capacitance [C0] | 5.0pF Typical, 7.0pF Maximum | |
| Drive Level | 10W Min., 100W Typ., 300W Max. | |
| Aging @ +25C | 3ppm/yr Typical | |
| Storage Temperature Range | -40C to +85C | |
| Reel Quantity | 1k pcs. or 3k pcs. | Factory may package reels in quantities of 1k pcs. or 3k pcs. Reel size is 180mm. |
2410311234_CTS-445I23D25M00000_C1985829.pdf
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