SJK: High-precision oscillators & filters for global tech industries.
sjk@q-crystal.com+86 755 8835 2869
6K6/6K8 Series SMD 32.768kHz Crystal Unit
32.768kHz / Size: 2.0×6.0×2.0 mm
• Small size cylindrical package with 2.0×6.0mm /3.0×8.0mm
• Wide frequency range from 30kHz up to 350kHz (32.768kHz)
Tuning fork crystal of lead formed heat-resistance
• Excellent heat resistance and environmental characteristics
• Application for IoT, Security, Toys, Watches, Audiovisual application, E-book, etc Consumer Electronics,
• RoHS Compliant /Pb Free
• Small size cylindrical package with 2.0×6.0mm /3.0×8.0mm
• Wide frequency range from 30kHz up to 350kHz (32.768kHz)
Tuning fork crystal of lead formed heat-resistance
• Excellent heat resistance and environmental characteristics
• Application for IoT, Security, Toys, Watches, Audiovisual application, E-book, etc Consumer Electronics,
• 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
Compact cylindrical SMD package, available in two sizes: 2.0×6.0mm and 3.0×8.0mm, adaptable to diverse PCB layout designs Tuning fork crystal structure with formed leads, featuring outstanding heat resistance and environmental stability Frequency range covers 30kHz ~ 350kHz, with 32.768kHz as the mainstream specification for RTC timing systems Multiple frequency tolerance options: ±5ppm, ±10ppm, ±20ppm, and customizable values to meet precision timing demands Optional load capacitance: 7pF, 9pF, 12.5pF or customized parameters; maximum drive level of 1µW for ultra-low power operation Low maximum series resistance (50KΩ), typical shunt capacitance of 1.5pF, and stable temperature characteristics Wide operating temperature choices: -20°C~+70°C, -40°C~+85°C or customized ranges; storage temperature: -40°C~+85°C Standard packing of 1000 pieces per bag, suitable for automated SMT production and bulk procurement RoHS compliant and lead-free, fully complying with global environmental protection and market access standardsStandard Specifications
| Item | 6K6/6K8 Series SMD 32.768kHz Crystal Units |
| Frequency Range | 32.768kHz(30-350KHz) |
| Load Capacitance | 7pF,9pF, 12.5pF, or specify |
| Drive Level | 1µW max. |
| Frequency Tolerance | ±5ppm,±10ppm,±20ppm, or specify |
| Series Resistance | 50KΩ max. |
| Turnover Temperature | ±25°C±5°C |
| Parabolic Coefficient | (-0.034±0.005)×10-⁶/°C² max. |
| Operating Temperature Range | -20~+70°C, -40~+85°C, or specify |
| Storage Temperature Range | -40~+85°C |
| Shunt Capacitance | 1.5pF Typ. |
| Size (L×W×H) (mm) | 2.0×6.0/3.0×8.0 |
| Packing Unit | 1000pcs./Bag |
Application scenarios
Audiovisual Products
E-Books
Electronic Toys
F-General Consumer Electronics
G-RTC Timing Modules
H-Low-Power Portable Devices
IoT Devices
Security Equipment
Watches & Timing 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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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