SJK: High-precision oscillators & filters for global tech industries.
sjk@q-crystal.com+86 755 8835 2869
6B Series HC-49S Crystal Units
3MHz～100MHz / Size: 11.0×4.6×3.0mm/2.0mm
• AT-strip crystal inside. Optimized for low spurious
• Wide frequency range from 3MHz to 100MHz
• Low profile and cost effective
• Excellent frequency stability
• High stability and reliability with temperature
• Applications: Bluetooth, Security, IoT, Consumer electronic, Wireless communications, PC peripherals, etc.
• RoHS Compliant /Pb Free
• AT-strip crystal inside. Optimized for low spurious
• Wide frequency range from 3MHz to 100MHz
• Low profile and cost effective
• Excellent frequency stability
• High stability and reliability with temperature
• Applications: Bluetooth, Security, IoT, Consumer electronic, Wireless communications, PC peripherals, etc.
• RoHS Compliant /Pb Free
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Key Features
Standard HC-49S through-hole package, low-profile design with dimensions of 11.0×4.6×3.0mm / 2.0mm, easy for assembly Adopts AT-strip crystal inside, optimized for low spurious performance to ensure pure signal output Wide frequency range: 3MHz ~ 100MHz, covering timing demands of various electronic devices Excellent frequency stability and superior temperature resistance, maintaining stable performance in diverse environments Multiple frequency tolerance options: ±10/±20/±30ppm (at 25°C), customizable parameters available Optional load capacitance: 16pF, 18pF, 30pF or customized values; typical drive level at 100 µW Low equivalent series resistance (ESR) with graded specifications for fundamental and 3rd overtone frequencies Flexible temperature grades: -20°C~+70°C, -40°C~+85°C and customized ranges; storage temperature from -55°C to +125°C Cost-effective solution with mature craftsmanship, supporting large-scale mass production RoHS compliant and lead-free, complying with global environmental access standardsStandard Specifications
| Item | 6A Series Hc-49U Crystal Units |
| Frequency Range | 3~150MHZ |
| Load Capacitance | 16pF, 18pF, 30pF, or specify |
| Drive Level | 100 µW typical |
| Frequency Tolerance | +10ppm, +20ppm, +30ppm, or specify (at 25°C) |
| Frequency Characteristics Over Temperature | +10ppm, +20ppm, +30ppm, or specify |
| Operating Temperature Range | -20~+70°C,-40~+85°C, or specify |
| Storage Temperature Range | -55~+125°C |
Equivalent Series Resistance (ESR)
| Fundamental | 3rd Overtone | ||
| 3.0~3.686MHz | 200Ω max. | 27~30MHz | 100Ω max. |
| 3.686~5MHz | 150Ω max. | 30~50MHz | 80Ω max. |
| 5~10MHz | 80Ω max. | 50~100MHz | 60Ω max. |
| 10~14MHz | 40Ω max. | ||
| 14~30MHz | 30Ω max. | ||
Application scenarios
Bluetooth Devices
Consumer Electronics
Household Electronic Products
IoT Devices
PC Peripherals
Security Systems
Wireless Communication Devices
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Founded in 1989, SJK specializes in the manufacturing of crystal resonators and oscillators. With extensive experience in miniaturization, high precision, and low power consumption, our components are widely used across multiple industries.
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Contact Us
Tel: +86 755 8835 2869
Email: sjk@q-crystal.com
Add: 12/F, Building 3C, TianAn Cloud Park Phase 1, Bantian, Longgang District, Shenzhen, 518129, China