Ceramic Resonators (CERALOCK®) for automotive applications




CERALOCK® ceramic resonators are utilized in a wide range of automotive applications. These automotive products, used by customers everywhere, are rooted in design and manufacturing technologies cultivated through Murata over the years.

Why Customers Choose Murata's CERALOCK®

● Usefulness that comes with a simple design
Compact, low-profile,  and a built-in capacitance design makes it possible to reduce the number of components used.

● Flexible range of frequency options
There is an extensive selection of available frequencies for each product series. Click to select the desired frequency.

●CERALOCK® for vehicle operations
High reliability tailored to individual power train / chassis driving, turning and stopping functionalities.

Testing conditions

High temperature exposure test : +125°C, 1000h

Temperature cycling test : -55 to +125°C, 1000cycle

Biased humidity test : +85°C, 85%RH, DC6V, 1000h

Operational life test : +125°C, DC6V, 1000h

●Frequency accuracy optimized for CAN communication
LS-CAN total frequency tolerance : ±0.8% *1
HS-CAN total frequency tolerance : ±0.3%
(*1 Total frequency tolerance varies by product series.)

●Quick rise times
Click here for details :Please explain “the oscillation start up time” of CERALOCK®.

●Compatible with both 125°C and 150°C operating temperatures
Available product types offer 150°C operating temperature compatibility.

●Excellent application support
Our"IC - Timing Devices Matching Search Tool" enables searches tailored to the ICs and impedance matching circuits implemented in designs.

●Information aboutCrystal Units for automotive applications
Crystal Units for automotive applications

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Product Search

Product Search Tool
Customized search conditions are available to assist in locating products that meet the customer's required specifications.
Please refer to the table below for our main product lineup.

IC-Timing Devices Matching Search
Allows for custom searches for products that are customized to the ICs and impedance matching circuits incorporated into designs.

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Each product series' page includes recommended products.

Standard Tolerance
Series Frequency
Frequency Tolerance Operating Temperature Range Frequency Aging Temperature Range (°C) Size
CSTCC_G_A 2.00 to 3.99 ±0.5% ±0.4% *1)
±0.3% -40 to +125 7230
CSTCR_G_B 4.00 to 7.99 ±0.5% ±0.15% ±0.05% -40 to +125 4520
CSTCE_G_A 8.00 to 13.99 ±0.5% ±0.2% ±0.1% -40 to +125 3213
CSTCE_V_C 14.00 to 20.00 ±0.5% ±0.15% ±0.1% -40 to +125 3213
*1) -0.6% to +0.3% : Built-in Capacitance 47pF type within Freq.2.00 to 3.49MHz
*2) ex. 4520 = 4.5×2.0mm

Tight Tolerance
Series Frequency
Frequency Tolerance Operating Temperature Range Frequency Aging Temperature Range (°C) Size
CSTCR_G15C 4.00 to 7.99 ±0.1% ±0.13% ±0.07% -40 to +125 4520
CSTCE_G15C 8.00 to 13.99 ±0.1% ±0.13% ±0.07% -40 to +125 3213
CSTCE_V13C 14.00 to 20.00 ±0.1% ±0.13% ±0.07% -40 to +125 3213
*2) ex. 4520 = 4.5×2.0mm
* Please contact us for inquiries about 150°C compatible type.

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