CTS-Frequency Controls

<p>The CTS ATS036-E is a fundamental mode quartz crystal operating at 3.579545 MHz. It is designed for through-hole mounting in the industry-standard HC-49/US metal package, measuring 10.85mm x 4.50mm with a height of 3.68mm.</p><p>&nbsp;</p><p>This crystal offers a frequency tolerance of ±30ppm and frequency stability of ±50ppm over the operating temperature range of -40°C to +85°C. The equivalent series resistance (ESR) is a maximum of 150 Ω, ensuring reliable oscillation in typical oscillator circuits.</p><p>&nbsp;</p><p>Common applications include wireless communications, broadband access, FPGA and microcontroller clocking, computer peripherals, and consumer electronics. The ATS series is known for its high Q quartz resonator in a resistance-weld metal package, suitable for commercial and industrial environments.</p>

<p>The CTS-Frequency Controls 403I35D25M00000 is a 25MHz fundamental mode quartz crystal in a hermetic ceramic 4-SMD, no lead package measuring 3.20mm x 2.50mm. It exhibits a maximum equivalent series resistance of 60Ω and a frequency stability of ±50ppm over the -40°C to +85°C operating temperature range. The load capacitance is 18pF.</p><p>&nbsp;</p><p>This surface mount crystal is designed for commercial and industrial applications including wireless communications, microcontrollers, USB interfaces, and test and measurement equipment. The device is RoHS3 compliant and REACH unaffected with MSL Level 1 moisture sensitivity.</p><p>&nbsp;</p><p>The component uses tape and reel packaging per EIA-481 standards. Fundamental crystal design provides reliable frequency generation for timing circuits and clock references.</p>

<p>The ATS111SM-1E is a 11.0592 MHz quartz crystal from CTS-Frequency Controls, part of the ATS-SM series. It operates in fundamental mode with a frequency tolerance of ±30ppm and frequency stability of ±50ppm over the full temperature range of -40°C to +85°C. The crystal features a load capacitance of 20pF and a maximum equivalent series resistance (ESR) of 60Ω.</p><p>&nbsp;</p><p>Designed for surface mount applications, the ATS111SM-1E comes in a compact HC-49/US metal package measuring 11.10mm x 4.83mm x 4.30mm. This package is suitable for automated assembly and is compatible with standard reflow soldering processes. The crystal is specified for use in wireless communications, broadband access, FPGA/microcontroller circuits, computer peripherals, and consumer electronics.</p><p>&nbsp;</p><p>The ATS111SM-1E is a high-Q resonator that provides stable frequency reference for timing and clock generation. Its wide operating temperature range makes it suitable for both commercial and industrial environments. The crystal is RoHS3 compliant and has an MSL rating of 1 (unlimited), though compliance data is unverified and should be confirmed with the manufacturer.</p>