Ceramic Resonators (CERALOCK®) for automotive applications

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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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Please refer to the table below for our main product lineup.

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Each product series' page includes recommended products.

Standard Tolerance
Series Frequency
(MHz)
Frequency Tolerance Operating Temperature Range Frequency Aging Temperature Range (°C) Size
*2)
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
(MHz)
Frequency Tolerance Operating Temperature Range Frequency Aging Temperature Range (°C) Size
*2)
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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