TOP Electronic Industry Co., Ltd.
| Frequency Stability | ±50ppm |
| Frequency Tolerance | ±30ppm |
| Operating Temperature | -40°C ~ 85°C |
| Load Capacitance | 18pF |
| Package / Case | HC-49/US |
| Name | Passive Electronic Components |
| Brand Name | ESC |
| Model Number | ECS-250-18-5PX-F-TR |
| Certification | CE,ROHS |
| Place of Origin | China |
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Product Specification
| Frequency Stability | ±50ppm | Frequency Tolerance | ±30ppm |
| Operating Temperature | -40°C ~ 85°C | Load Capacitance | 18pF |
| Package / Case | HC-49/US | Name | Passive Electronic Components |
| Brand Name | ESC | Model Number | ECS-250-18-5PX-F-TR |
| Certification | CE,ROHS | Place of Origin | China |
| High Light | 18PF SMD Passive Electronic Components ，25.0000MHZ Passive Electronic Components ，Surface Mount SMD Crystal | ||
ECS-250-18-5PX-F-TR
100% Replacement substitute
The CSM-7X is an excellent choice for the SMD versions of the
HC-49USX leaded crystal. The CSM-7X has a case height of
4.3 mm Max in a resistance weld metal package. A package
profile of 3.2 mm Max is also available.
SOLDER PROFILE
Peak solder Temp +260°C Max 10 sec Max.
2 Cycles Max.
MSL 1, Lead Finish Sn/Cu Matte
EQUIVALENT SERIES RESISTANCE/MODE OF OSCILLATION
| Frequency (MHz) | ESR Ω Max. | Mode of Osc. |
| 3.57~4.999 | 150 | Fundamental |
| 5.00~5.999 | 80 | Fundamental |
| 6.00~6.999 | 70 | Fundamental |
| 7.00~8.999 | 60 | Fundamental |
| 9.00~12.999 | 50 | Fundamental |
| 13.00~19.999 | 40 | Fundamental |
| 20.000~40.000 | 30 | Fundamental |
| 40.000~70.000 | 80 | 3rd Overtone |
Advantage
• Cost Effective
• Low Profile
• Industry Standard Footprint
• Pb Free/RoHS Compliant
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
Drawing
Package Picture
1. 10 years components experience; One-Stop service for BOM list; PCB&PCBA Service.
2. Produce Communication Antenna, RF Coaxial Cable, RF Connector,Terminals.
3. Distribute GSM/GPRS,GPS,3G,4G/LTE Module.
Our high quality products , competitive price and professional service,
Company Details
Business Type:
Manufacturer
Year Established:
2006
Total Annual:
>10000000
Employee Number:
>20
Ecer Certification：
Verified Supplier
Thank you for your time to know our company and lean our production. TOP Electronic Industry co., Ltd was established in 2006. After 10 years effort and development, now we have become one of the leading electronic components distributors in China. We keep very kind relationship with our su... Thank you for your time to know our company and lean our production. TOP Electronic Industry co., Ltd was established in 2006. After 10 years effort and development, now we have become one of the leading electronic components distributors in China. We keep very kind relationship with our su...
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