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Description : HC-49U crystal Resonator with 4.000MHz 30pF ±30ppm -40~+85℃ ±50ppm
Stock : Out of Stock
MOQ : 1000pcs
Price : negotiable
Payment Terms : T/T
Shipping Method : Express
Brand Name : SJK
Model Number : 49U
Certification : SGS,ROHS,REACH
Place of Origin : China
Supply Ability : 30Kpcs per Month
Delivery Time : 6-8weeks
Packaging Details : 3000pcs
Package : 49U
Frequency : 3.8845MHz
Frequency Tolerance at 25℃ : ±20ppm
Working Temperature : -20~+70℃
Frequency Stavility : ±20ppm
Drive Level : 100 uW (max)
Storage Temperature Range : -55°C to +125°C
Frequency Stability : +/- 30 ppm (max)
Load Capacitance : 18 pF, 20 pF, 30 pF or Series
Frequency Aging : +/- 5 ppm/year (max)
Mode Of Oscillation : Fundamental
Aging At 25°C : +/- 5 ppm/year (max)
Insulation Resistance : 500 MOhm (min)
Frequency Tolerance : +/- 30 ppm
Operating Temperature Range : -20°C to +70°C
Package Type : HC-49/U
HC-49U crystal Resonator with 4.000MHz 30pF ±30ppm -40~+85℃ ±50ppm
Specifications
| Type | 6A Through-hole Crystal |
| Frequency Range | 1~150 MHz |
| Frequency Tolerance (at 25℃) | ±20ppm, or specify |
| Frequency Stability Over Operating Temperature | ±20ppm, or specify |
| Operating Temperature Range | -20~+70℃, or specify |
| Storage Temperature Range | -55~+125℃ |
| Load Capacitance | 16pF, 20pF, 30pF, 32pF, or specify |
| Drive Level | 1~500μw (100μW Typ.) |
| Shunt Capacitance (C0) | 7pF Max. |
| Aging (at 25℃) | ±3ppm /Year Max. |
| Packing Unit | 100 pcs. |
Equivalent Series Resistance (ESR)
| Fundamental | 3rd Overtone | 5th Overtone | |||
| 1~3.0MHz | 350Ω Max. | 20~25MHz | 50Ω Max. | 70~100MHz | 60Ω Max. |
| 3~3.5MHz | 150Ω Max. | 25~30MHz | 40Ω Max. | 100~125MHz | 60Ω Max. |
| 3.5~4.0MHz | 90Ω Max. | 30~75MHz | 40Ω Max. | 125~150MHz | 60Ω Max. |
| 4~7.0MHz | 60Ω Max. | 75~100MHz | 60Ω Max. | ||
| 7~15.0MHz | 35Ω Max. | ||||
| 15~30MHz | 25Ω Max. | ||||

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Series 6A HC-49U Crystal Unit With 4.000MHz 30pF Plusmn 30ppm -40- 85C Plusmn 30ppm Images |