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Ceramic Resonators "CERALOCK®"

Ceramic Resonators "CERALOCK®"
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Ceramic Resonators "CERALOCK®"

Product catalog summary
Overview: This document is a technical catalog for Murata's Ceramic Resonators, specifically the CERALOCK series, used in automotive and general applications. It includes specifications, guidelines, and application information.
Specifications and Cautionary Notes: The catalog emphasizes the importance of adhering to ratings and cautions related to storage, operation, soldering, mounting, and handling to prevent hazards. It advises obtaining product-specific approvals before ordering.
EU RoHS Compliance: All products comply with the EU RoHS directive, restricting certain hazardous substances in electrical and electronic equipment.
Selection Guide and Part Numbering: A detailed guide is provided for selecting resonators based on frequency, capacitance, structure, size, and packaging. Part numbering is explained with codes representing different specifications.
Automotive Applications: Resonators with tight frequency tolerance are described for automotive use, highlighting features like high accuracy, reliability, and a wide temperature range. Applications include cluster panels, safety controls, and engine ECU.
General Usage Applications: Tailored for general use, these resonators offer high reliability and a wide frequency range without needing external load capacitors.
Application Circuits: Examples of application circuits utilizing CERALOCK resonators in various microcomputers are provided, detailing component values and configurations.
Packaging Information: Details on packaging types for both automotive and general usage resonators, including dimensions and land patterns, are included.
Critical Information:
  • Frequency Range: The resonators cover a wide frequency range from 2.00 MHz to 70.00 MHz.
  • Temperature Range: Operating temperature ranges from -40°C to 125°C.
  • Initial Frequency Tolerance: Varies by model, with some offering tolerances as tight as ±0.1%.
  • Applications: Include automotive systems like ABS and electronic stability control, as well as general consumer electronics.
Land Pattern Dimensions: The document outlines land pattern dimensions for different CERALOCK series, crucial for proper mounting and performance.
Oscillation Frequency Stability: Graphs show oscillation frequency shift as a function of temperature for various models, depicting stability over a temperature range from -60°C to +140°C.
Soldering Instructions: Detailed guidelines for reflow and iron soldering are provided, emphasizing the importance of avoiding excessive thermal stress and mechanical force during mounting.
Washing and Coating: Instructions for cleaning components using various solvents and methods are included, along with acceptable conditions for conformal coating.
Storage and Handling: Recommendations for storage conditions and handling precautions to prevent damage and ensure product reliability are provided.
Packaging: Details on packaging dimensions, minimum order quantities, and tape and reel specifications are included.
Technical Specifications Overview:
  • Dimensions and Tolerances: Various dimensions and tolerances for components are outlined, including diameter, height, and lead length.
  • Component and Tape Specifications: Specifications for the pitch of components and sprocket holes, carrier tape width, and total tape thickness are provided.
  • Additional Notes: The document emphasizes reading ratings and cautions to prevent issues such as smoking or burning and advises obtaining approval for product specifications before ordering.
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Catalog excerpts

Ceramic Resonators "CERALOCK®"-1

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Ceramic Resonators (CERALOCKr)

 Open the catalog to page 1
Ceramic Resonators "CERALOCK®"-2

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. EU RoHS Compliant All the products in this catalog comply with EU RoHS. EU RoHS is "the European Directive 2011/65/EU on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment." For more details, please refer to our website...

 Open the catalog to page 2
Ceramic Resonators "CERALOCK®"-3

d^NotG * Please read rating and ^CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog • This catalog has only typical specifications. Therefore, please approve our product specifications or transact the prevent smoking and/or burning, etc. sheet for product specifications before ordering. CERALOCK®, CERALOCK(R) and "CERALOCK" in this catalog are the trademarks of Murata Manufacturing Co., Ltd. MHz Chip Type -Tight Frequency Tolerance for Automotive- 4 • Application Circuits Utilization - 6 MHz Chip Type -Standard Frequency Tolerance for Automotive- 7 • Application...

 Open the catalog to page 3
Ceramic Resonators "CERALOCK®"-4

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Selection Guide Tight Tolerance Standard Tolerance Tight Tolerance Standard Tolerance CSTCG_V 20.00–33.86MHz Super Small! Notice: "CERALOCKr for consumer" and "CERALOCKr for automotive" is different in the specification of Operating Temperature Range, Environmental...

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Ceramic Resonators "CERALOCK®"-5

d^NotG * Please read rating and ^CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. Part Numbering (Part Number) • Radial taping is applied to lead type and plastic taping to chip type. • In case of CSACN and CSACM series, the hyphen "-" is replaced to a figure which means frequency rank. This figure zero "0" signifies standard part number.

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Ceramic Resonators "CERALOCK®"-6

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Ceramic Resonators (CERALOCKr) MHz Chip Type -Tight Frequency Tolerance for Automotive1.4 max. Chip type CERALOCK(R) with built-in load capacitors provides high accuracy in an extremely small package. MURATA's frequency adjustment and package technology expertise has...

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Ceramic Resonators "CERALOCK®"-7

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. c Oscillation Frequency Measuring Circuit c Standard Land Pattern Dimensions CSTCE_G15C CSTCR_G15C (* This Land Pattern is not common to CSTCR_G.) 0.4 Land Pattern Land Pattern c Oscillation Frequency Temperature Stability CSTCE_V13C (* This Land Pattern is not common...

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Ceramic Resonators "CERALOCK®"-8

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Application Circuits Utilization

 Open the catalog to page 8
Ceramic Resonators "CERALOCK®"-9

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Ceramic Resonators (CERALOCKr) MHz Chip Type -Standard Frequency Tolerance for Automotive2 1. The series has high reliability and is available for a wide temperature range. 2. Oscillation circuits do not require external load capacitors. 3. The series is available in...

 Open the catalog to page 9
Ceramic Resonators "CERALOCK®"-10

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. Continued from the preceding page. Terminals (1) and (3) are interchangeable. Terminal (2) should be soldered only to fix the resonator onto PCB Terminal (2) should be electrically 0.4±0.2 0.5±0.2 0.4±0.2 floating so it cannot be connected 0.5±0.3 0.5±0.3 0.5±0.3 anywhere....

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Ceramic Resonators "CERALOCK®"-11

!Note • Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc. • This catalog has only typical specications. Therefore, please approve our product specications or transact the approval sheet for product specications before ordering. c Standard Land Pattern Dimensions CSTCC_G_A 2.5 Land Pattern Land Pattern CSTCE_V_C (* This Land Pattern is not common to CSTCE_V.) Land Pattern Land Pattern

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