SJK: High-precision oscillators & filters for global tech industries.
sjk@q-crystal.com+86 755 8835 2869
Crystal Oscillators
SJK (Shenzhen Crystal Technology Industrial Co., Ltd.) provides you with a full range of high-performance active crystal oscillator solutions. Our product line fully covers SPXO general clock oscillators, differential crystal oscillators (ultra-high frequency), voltage-controlled crystal oscillators (VCXO) and oven-controlled crystal oscillators (OCXO), which are widely used in communication base stations, automotive electronics, the Internet of Things, smart hardware and other fields. We are committed to providing global customers with low-power, high-frequency stable, cost-effective frequency control components.
Frequency range: 32.768kHz to 1.5GHz (ultra-high frequency and customized frequency points are supported)
Output modes: CMOS, TTL, LV-PECL, LVDS, HCSL and other differential and single-ended modes
Operating voltage: 1.5V ~ 5.0V ultra-wide range, meeting the requirements of low-power design
Package dimensions:
SMD series: 1612, 2016, 2520, 3225, 5032, 7050, 1490, etc.
DIP series: Full-size and Half-size clock oscillators
32.768kHz Crystal Resonators (RTC Crystals)
The 32.768kHz crystal resonator serves as the reference clock source for ultra-low-power timing circuits and is widely used in electronic devices that require accurate timekeeping, including smartphones, smart watches, security monitoring systems, IoT devices, and industrial control equipment.
SJK Crystal provides comprehensive 32.768kHz frequency solutions. In addition to standard cylindrical tuning fork crystal packages (2×6mm, 3×8mm), we specialize in ultra-small, high-precision SMD crystal packages, including 1610, 2012, 3215 (equivalent to CM-315), and 7015 (equivalent to MC-146) series.
Our products support multiple load capacitance (CL) options, including 6pF, 7pF, 9pF, and 12.5pF, with standard frequency accuracy available at ±10ppm / ±20ppm. Customized specifications for automotive-grade applications (IATF16949) are also available to meet different reliability and performance requirements.
All products support free sample applications. Welcome to click the product list below to view the detailed datasheets (PDF) or contact our technical experts for selection support.
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Standard SMD 3225 package (3.2×2.5×1.0mm), compact structure, suitable for high-density PCB layout
Standard SMD 3225 package (3.2×2.5×1.0mm), compact structure, suitable for high-density PCB layout
Standard SMD 3225 package (3.2×2.5×1.05mm), compact size for high-density PCB layout
Compact SMD2520 package (2.5×2.0×0.8mm), ultra-thin and lightweight for miniaturized electronic designs
Adopts compact DIP14 through-hole package with dimensions of 20.5×12.9×10.0 mm, easy for traditional plug-in assembly and PCB layout design.
Compact SMD2520 package (2.5×2.0×0.8mm), ultra-thin and lightweight for miniaturized device design
Wide Frequency Coverage: Frequency range from 1MHz to 220MHz, supporting diverse high-frequency and low-frequency clock demands for global electronic designs.
The 7T Series SMD 3225 TCXO (Temperature Compensated Crystal Oscillator) is a compact and high-performance timing solution designed for a wide range of applications, including telecommunications and GPS devices. Featuring excellent frequency stability over varying temperatures and low power consumption, this TCXO is ideal for maintaining precise clock signals in portable and battery-operated systems.
The 3S Series SMD 3225 VCXO (Voltage-Controlled Crystal Oscillator) is a compact, high-performance timing device designed for precision applications. Featuring a stable frequency output and low jitter, it is ideal for use in communication systems, GPS, and other electronic devices where accurate timing is critical.
The 3P Series SMD3225 LVPECL VCXO is a high-performance voltage-controlled crystal oscillator designed for low-voltage differential signaling applications. Its compact package, coupled with exceptional frequency stability and low phase noise, makes it ideal for use in telecommunications, data communication, and high-frequency digital circuits.
The 3D Series SMD 3225 LVDs Crystal Oscillator is a compact and highly stable timing solution designed for modern electronic applications. Featuring a low supply voltage and a frequency range optimized for precision, this oscillator ensures reliable performance in a variety of devices, from consumer electronics to telecommunications.
The 2E Series SMD2016 32.768KHz Crystal Oscillator is a compact, surface-mount device designed for precision timing applications, offering high stability and reliability. With its standard 32.768kHz frequency, it is ideal for use in electronics such as microcontrollers, real-time clocks, and low-power applications.
SJK (Shenzhen Crystal Technology Industrial Co., Ltd.) provides you with a full range of high-performance active crystal oscillator solutions. Our product line fully covers SPXO general clock oscillators, differential crystal oscillators (ultra-high frequency), voltage-controlled crystal oscillators (VCXO) and oven-controlled crystal oscillators (OCXO), which are widely used in communication base stations, automotive electronics, the Internet of Things, smart hardware and other fields. We are committed to providing global customers with low-power, high-frequency stable, cost-effective frequency control components.
Frequency range: 32.768kHz to 1.5GHz (ultra-high frequency and customized frequency points are supported)
Output modes: CMOS, TTL, LV-PECL, LVDS, HCSL and other differential and single-ended modes
Operating voltage: 1.5V ~ 5.0V ultra-wide range, meeting the requirements of low-power design
Package dimensions:
SMD series: 1612, 2016, 2520, 3225, 5032, 7050, 1490, etc.
DIP series: Full-size and Half-size clock oscillators
32.768kHz Crystal Resonators (RTC Crystals)
The 32.768kHz crystal resonator serves as the reference clock source for ultra-low-power timing circuits and is widely used in electronic devices that require accurate timekeeping, including smartphones, smart watches, security monitoring systems, IoT devices, and industrial control equipment.
SJK Crystal provides comprehensive 32.768kHz frequency solutions. In addition to standard cylindrical tuning fork crystal packages (2×6mm, 3×8mm), we specialize in ultra-small, high-precision SMD crystal packages, including 1610, 2012, 3215 (equivalent to CM-315), and 7015 (equivalent to MC-146) series.
Our products support multiple load capacitance (CL) options, including 6pF, 7pF, 9pF, and 12.5pF, with standard frequency accuracy available at ±10ppm / ±20ppm. Customized specifications for automotive-grade applications (IATF16949) are also available to meet different reliability and performance requirements.
All products support free sample applications. Welcome to click the product list below to view the detailed datasheets (PDF) or contact our technical experts for selection support.
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