[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-560517-105":59,"doc-detail-560517-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","quartz-crystal-devices-hc-49u-series-electrical-specifications","Quartz Crystal Devices - HC-49/U Series - Electrical Specifications","","Quartz Crystal Devices document describing HC-49/U series quartz crystal units and their holder types. Provides dimensional limits for HC-49/U holders, plus key electrical specifications including frequency tolerance at 25℃, frequency stability over -20℃ to +70℃, load capacitance (CL) range, shunt capacitance (Co), drive level, insulation resistance, leaking rate, and aging rate. Includes a reference table of common frequencies listing corresponding CL, maximum series resistance (Rs), holder type, and vibration mode (fundamental or overtone).",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/quartz-crystal-devices-hc-49u-series-electrical-specifications/560517/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/quartz-crystal-devices-hc-49u-series-electrical-specifications/560517.png","ImageObject",300,407,{"name":92,"@type":93},"Sarah ","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-19","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":81},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the frequency tolerance for HC-49/U quartz crystals at 25℃?","Question",{"text":112,"@type":113},"The frequency tolerance at 25℃ is ±30 ppm.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What load capacitance (CL) range does the HC-49/U series support?",{"text":117,"@type":113},"The document specifies load capacitance (CL) as 10～50 pF (or series, as listed).",{"name":119,"@type":110,"acceptedAnswer":120},"How are common frequencies organized in the specifications table?",{"text":121,"@type":113},"Each entry lists the frequency in MHz alongside CL, maximum Rs, holder type, and the vibration mode such as Fundamental or Overtone.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},560517,1792165705,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":81,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":81},962085320529,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Quartz Crystal Devices  \nHC-49/U Series  \nQuatz Crystal Units in HC-49/U Holder Types  \nHC-49/U  \n| Holder  \u003Cbr>Type   | Dimensions(mm)   |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- |\n|  | A   | B   | C   | D   | E   | F   | G   | H   |\n| HC-49/U   | 11.05 Max   | 10.21 Max.   | 13.46 Max.   | 12.7 Min.   | 4.88±0.2   | 00.430   | 4.65 Max.   | 3.81 Max.   |\n\n# Electrical Specifications\n\n\n| ltem   | HC-49/U   |\n| --- | --- |\n| Frequency Tolerance at 25℃   | ±30 ppm   |\n| Frequency Stability from-20℃ to+70℃   | ±30 ppm   |\n| Load Capacitance(CL)   | 10～50pF or Series   |\n| Shunt Capacitance(Co)   | 7pF Max.   |\n| Drive Level   | 0.1mW～1.0mW   |\n| Insulation Resistance   | 500M(DC100V±15V)   |\n| Leaking Rate   | 1×10-mbar L/Sec.   |\n| Aging   | ±5ppm/Year   |\n\n# Electrical Specifications of Common Frequencies\n\n\n| Frequency  \u003Cbr>(MHz)   | CL  \u003Cbr>(pF)   | Rs Max.  \u003Cbr>()   | Holder   \u003Cbr>Type   | Vibration  \u003Cbr>Mode   | Frequency  \u003Cbr>(MHz)   | CL  \u003Cbr>(pF)   | Rs Max.  \u003Cbr>()   | Holder  \u003Cbr>Type   | Vibratio  \u003Cbr>Mode   | n Frequency  \u003Cbr>(MHz)   | CL  \u003Cbr>(pF)   | Rs Max.  \u003Cbr>()   | Holder  \u003Cbr>Type   | Vibration  \u003Cbr>Mode   |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| 1.8432   | 32   | 650   | HC-49/U   | Fundamenta   | 6.144   | 32   | 40   | HC-49/U   | Fundamental   | 15.360   | 32   | 25   | HC-49/U   | Fundamenta   |\n| 2.000   | 32   | 650   |  |  | 6.400   | 32   | 40   |  |  | 16.000   | 32   | 20   |  |  |\n| 2.097152   | 32   | 550   |  |  | 6.5536   | 32   | 40   |  |  | 16.9344   | 12   | 20   |  |  |\n| 2.4576   | 32   | 350   |  |  | 7.15909   | 20   | 40   |  |  | 17.472   | 32   | 20   |  |  |\n| 3.000   | 32   | 150   |  |  | 7.200   | 20   | 40   |  |  | 17.734475   | 32   | 20   |  |  |\n| 3.2768   | 32   | 150   |  |  | 7.3728   | 32   | 40   |  |  | 18.000   | 32   | 20   |  |  |\n| 3.575611   | 18   | 100   |  |  | 7.680   | 32   | 40   |  |  | 18.432   | 32   | 20   |  |  |\n| 3.579545   | 16   | 90   |  |  | 8.000   | 32   | 35   |  |  | 19.6608   | 32   | 20   |  |  |\n| 3.582056   | 18   | 100   |  |  | 8.192   | 20   | 35   |  |  | 20.000   | 32   | 20   |  |  |\n| 3.582692   | 16   | 100   |  |  | 8.4672   | 20   | 35   |  |  | 22.1184   | 32   | 25   |  |  |\n| 3.600   | 30   | 100   |  |  | 8.867238   | 20   | 35   |  |  | 24.000   | 32   | 25   |  |  |\n| 3.6864   | 20   | 100   |  |  | 9.216   | 32   | 30   |  |  | 24.576   | 32   | 40   |  |  |\n| 3.8392   | 15   | 100   |  |  | 9.600   | 32   | 30   |  |  | 26.601712   | 18   | 50   |  |  |\n| 3.840   | 32   | 100   |  |  | 9.8304   | 32   | 30   |  |  | 27.0000   | 20   | 50   |  |  |\n| 3.848   | 15   | 100   |  |  | 10.000   | 32   | 30   |  |  | 27.095   | 20   | 50   | C-49/U   |  Overtone   |\n| 3.93216   | 20   | 100   |  |  | 10.240   | 18   | 30   |  |  | 27.125   | 20   | 50   |  |  |\n| 3.980   | 12   | 100   |  |  | 10.245   | 32   | 30   |  |  | 27.145   | 20   | 50   |  |  |\n| 3.9936   | 32   | 100   |  |  | 10.700   | 32   | 30   |  |  | 27.195   | 20   | 50   |  |  |\n| 4.000   | 20   | 100   |  |  | 10.752   | 32   | 30   |  |  | 28.000   | 32   | 50   |  |  |\n| 4.032   | 20   | 100   |  |  | 11.000   | 32   | 30   |  |  | 28.322   | 32   | 50   |  |  |\n| 4.096   | 16   | 100   |  |  | 11.0592   | 32   | 30   |  |  | 29.4912   | 32   | 50   |  |  |\n| 4.194304   | 12   | 100   |  |  | 11.150   | 30   | 30   |  |  | 32.000   | 32   | 50   |  |  |\n| 4.433619   | 16   | 80   |  |  | 11.5035   | 20   | 30   |  |  | 33.8688   | 20   | 50   |  |  |\n| 4.433619   | Series   | 80   |  |  | 12.000   | 32   | 30   |  |  | 34.922   | 32   | 50   |  |  |\n| 4.500   | 20   | 80   |  |  | 12.288   | 32   | 30   |  |  | 35.2512   | 18   | 50   |  |  |\n| 4.800   | 32   | 80   |  |  | 12.800   | 16   | 25   |  |  | 36.000   | 32   | 50   |  |  |\n| 4.9152   | 32   | 70   |  |  | 13.875   | 32   | 30   |  |  | 36.864   | 16   | 50   |  |  |\n| 5.000   | 20   | 60   |  |  | 14.000  ","cbCaif9E53JQBAXj","https://ap.wps.com/l/cbCaif9E53JQBAXj","pdf",434459,"English","# Electrical Specifications\n## Electrical Specifications of Common Frequencies","[{\"question\":\"What is the frequency tolerance for HC-49/U quartz crystals at 25℃?\",\"answer\":\"The frequency tolerance at 25℃ is ±30 ppm.\"},{\"question\":\"What load capacitance (CL) range does the HC-49/U series support?\",\"answer\":\"The document specifies load capacitance (CL) as 10～50 pF (or series, as listed).\"},{\"question\":\"How are common frequencies organized in the specifications table?\",\"answer\":\"Each entry lists the frequency in MHz alongside CL, maximum Rs, holder type, and the vibration mode such as Fundamental or Overtone.\"}]","Quartz Crystal Devices - HC-49/U Series - Electrical Specifications | PDF",1791803394]