SiTime’s SIT5346 Endura™ Oscillator Selected for Expert Product Pick

SiTime’s SIT5346 Endura™ Oscillator Selected for Expert Product Pick

1. What made you select SiTime’s SIT5346 as a product to feature?

SiTime’s SIT5346AICFQ-33N0A50.000000 is a Super TCXO providing ±0.1 ppm stability over a temperature range of -40 to 85 degrees C. The SIT5346 is a SiTime Endura™ oscillator that provides industry-leading robustness and reliability.

2. What are the key features and specifications of the SIT5346?

As a product in SiTime’s Endura series, this Super TCXO features 0.004 ppb/g acceleration sensitivity, 30,000g shock, 70g vibration resistance, one-billion-hour MTBF, and ±500 ppb 20-year aging.

3. What are common markets and applications of products in SiTime’s Endura Series?

The Endura series includes single-ended and differential XOs, TCXOs and VCXOs. Products in the series are engineered for harsh environments and meet MIL-PRF-55310 and MIL-STD-883 specifications. Endura oscillators are ideal for high-reliability aerospace and defense applications like munition guidance, vehicle comms/telemetry, command/control, avionics and drones, satellite GNSS and field communications systems.

SiTime’s SIT5346AICFQ-33N0A50.000000 is a Super TCXO providing ±0.1 ppm stability

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About Nick John

Nick John

Nick John is Supplier Business Manager of Passive Divisions at RFMW. With 20 years of industry experience, Nick has worked in sales, account management, and distribution. Passionate about timing solutions, Nick enjoys the fast-paced environment of the electronics industry, aiding customer designs, and enhancing partnerships with leading suppliers.


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RFMW is the premier pure play technical distributor of RF & Microwave semiconductors, connectors, and components for our customers and suppliers by providing component, value add, and design solutions through a focused technical sales and marketing organization.

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