| Description | HC-49U crystal Resonator with 4.000MHz 30pF ±30ppm -40~+85℃ ±50ppm | 
| Stock | Out of Stock | 
| Payment Terms | T/T | 
| Shipping Method | Express | 
| 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 | 
| Brand Name | SJK | 
| Model Number | 49U | 
| Certification | SGS,ROHS,REACH | 
| Place of Origin | China | 
View Detail Information
Explore similar products
SJK-6A03884MCZ222ZA6 MHz Crystal Resonator 3.8845MHz 30pF
SJK-6A07289MCZ222ZA6 Quartz Crystal Resonator 7.289MHz
6A Series HC-49/U Crystal Unit 1MHz To 150MHz For High Frequency Applications
Product Specification
| Description | HC-49U crystal Resonator with 4.000MHz 30pF ±30ppm -40~+85℃ ±50ppm | Stock | Out of Stock | 
| Payment Terms | T/T | Shipping Method | Express | 
| 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 | Brand Name | SJK | 
| Model Number | 49U | Certification | SGS,ROHS,REACH | 
| Place of Origin | China | ||
| High Light | HC-49U resonator ceramic ,4.000MHz resonator ceramic ,30ppm Crystal Units | ||
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.  |  			||||
![]()
Company Details
Business Type:
Manufacturer,Exporter 
Year Established:
1989 
Total Annual:
32Million-35Million
Employee Number:
200~300 
Ecer Certification:
Verified Supplier 
Shenzhen Crystal Technology Industrial Co., Ltd. is a leading manufacturer of frequency control components headquartered in Guangdong and dedicated to delivering high-quality products to our customers. With a strong emphasis on Satisfaction quality, Just-in-time service, and Key-cost offering, our b... Shenzhen Crystal Technology Industrial Co., Ltd. is a leading manufacturer of frequency control components headquartered in Guangdong and dedicated to delivering high-quality products to our customers. With a strong emphasis on Satisfaction quality, Just-in-time service, and Key-cost offering, our b...
Get in touch with us
Leave a Message, we will call you back quickly!