Product Overview
The Harmony Electronics Corporation Quartz Crystal SMD-49 is a high-quality electronic component designed for precise frequency control. Featuring an AT-cut fundamental mode of oscillation, this crystal unit offers a nominal frequency of 12.000000MHz with a tight frequency tolerance of 20 ppm at 25. It is built to withstand a wide range of operating temperatures from -40 to +85 and offers excellent temperature stability. The crystal is Pb-free, RoHS Compliant, HF-Halogen free, and REACH Compliant, making it suitable for environmentally conscious applications. It is supplied in an SMD-49 package, designed for surface mounting and delivered on embossed carrier tape and reels for automated assembly.
Product Attributes
- Brand: H.ELE. (Harmony Electronics Corporation)
- Product Type: Quartz Crystal
- Package Type: SMD-49
- Origin: Taiwan
- Certifications: Pb free, RoHS Compliant, HF-Halogen free, REACH Compliant
- Green Product: Yes
Technical Specifications
| Item | Electrical Spec. | Unit | Notes | Min | Type | Max |
|---|---|---|---|---|---|---|
| Frequency (FL) | 12.000000 | MHz | 12.000000 | |||
| Mode of oscillation | Fundamental AT-cut | |||||
| Frequency tolerance | -20 to +20 ppm at 253 | |||||
| Equivalent resistance (RR) | SERIES | 50 | ||||
| Storage temperature range | -40 | -40 | +85 | |||
| Operable temperature range | -40 | -40 | +85 | |||
| Temperature stability | -50 to +50 ppm | -40 ~ +85 | -50 | +50 | ||
| Loading capacitance (CL) | pF | 20.0 | ||||
| Drive level (DL) | W | 50 | 300 | |||
| Shunt Capacitance (C0) | pF | 7.0 | ||||
| Insulation resistance | 500 | M | at DC 100V | 500 | ||
| Aging | -5 to +5 ppm/ year | -5 | +5 | |||
| Circuit | Measured in HP/E5100A,S&A 250B | |||||
| Dimensions (L x W x H) | Approx. 11.0mm x 4.5mm x 4.5mm (Max) | |||||
| Date Code | Example: MY (M=Month, Y=Year) | |||||
| Nominal frequency marking | Example: 14.31818 MHz => 14.318 | |||||
| Standard Packing Quantity | 1,000 PCS / REEL | |||||
2410121316_HELE-XSA012000DK1H-OX_C160438.pdf
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