Siward offers a broad range of crystal and oscillator in various sizes, wide frequency range, high precision, and high stability. Our products include passive components quartz crystal, 32.768 kHz tuning fork crystal, thermistor crystal (built-in thermal-sensitive crystal), and active components XO (Crystal Oscillator), Differential XO, VCXO (Voltage Controlled Crystal Oscillator), TCXO/VCTCXO (Temperature Compensation/Voltage Control Temperature Compensation Crystal Oscillator). They are mainly used in networking communication, mobile, PC/NB, consumers electronics, IoT, wearable, GPS, 5G telecommunication, and automotive.
Our wide range of crystal units include MHz crystal, 32.768 kHz tuning fork crystal, and thermistor crystal in applications such as consumer electronics, wearable devices, and mobile phone.Crystal Units (MHz) 32.768 kHz Tuning Fork Crystal Units Crystal Units with Built-in Temperature Sensor (MHz)
A wide range of high performance XO (Crystal Oscillator) features various output logic, low jitter, and low phase noise for 5G network infrastructure, data center, server, and automotive application.
TCXO (Temperature Compensated Crystal Oscillator) is a crystal oscillator with built-in characteristic circuit to compensate temperature variations in wide temperature range and maintain high frequency stability. They are widely used in IOT devices, GNSS/GPS, 5G telecommunications infrastructure, ADAS, and ︀aerospace.CMOS Output TCXO Clipped-sine Output TCXO Low Phase Noise TCXO
A series of VCTCXO (Voltage Controlled Temperature Compensated Crystal Oscillator) with great stability in compact package size range from 2.5 x 2.0 to 1.6 x 1.2 mm, widely used in GNSS/GPS, 5G network infrastructure, and automotive.Clipped-sine Output VCTCXO
Our VCXO (Voltage Controlled Crystal Oscillator) supports a set of standard frequencies with any combination of voltage (1.8V, 2.5V, to 3.3V) and it's ideal for applications in 5G network infrastructure, data center, and industrial markets applications.CMOS Output VCXO
RF Bonded Wafer
Siward engineered Piezoelectric multi layered wafer for RF filter components in requirements demanded by mobile, and other high speed communication.RF Bonded Wafer