Product Details
HC-49U crystal Resonator with 4.000MHz 30pF ±30ppm -40~+85℃ ±50ppm
6A Crystal
HC-49U hard case welded crystal.
Air-tight metal package ensures high-reliability.
Taping package for automatic loading operation.
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 Profile
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 brand name SJK, represents our commitment to these principles.
Established in 1989, our company has become a renowned Crystal
Resonator & Oscillator manufacturer in the domestic and global
market. We take pride in our advanced facilities, which cover in
total over 30,000m2 with 30 fully-automatic production lines and
state-of-the-art equipment, to ensure efficient and precise
manufacturing processes.
We are certified with ISO 9001, 14001 & 45001 and our products
comply with RoHS & REACH regulations, demonstrating our
dedication to quality standards and environmental sustainability.
With years of experience in miniaturization, high precision, and
low current consumption technologies, our components are in high
demand across various industries.
Contact us anytime if you have any inquiries our would like to know
more about our company. We will reply you ASAP.