{"id":11359,"date":"2026-07-26T05:51:20","date_gmt":"2026-07-26T05:51:20","guid":{"rendered":"https:\/\/ic-vendor.com\/ahl-51s\/"},"modified":"2026-07-26T05:51:20","modified_gmt":"2026-07-26T05:51:20","slug":"ahl-51s","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/ar\/ahl-51s\/","title":{"rendered":"AHL-51S"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

The AHL-51S is an electromagnetic buzzer\/sounder. Self-driven oscillating type for alarm and notification applications.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n
\u0627\u0644\u0646\u0648\u0639<\/td>\nElectromagnetic Buzzer<\/td>\n<\/tr>\n
Sound Pressure<\/td>\n~85 dB typ<\/td>\n<\/tr>\n
Frequency<\/td>\n~2.7 kHz typ<\/td>\n<\/tr>\n
Operating Voltage<\/td>\n6V to 16V typ<\/td>\n<\/tr>\n
Operating Temp<\/td>\n-40 to +85C<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Self-driven with built-in oscillator<\/li>\n
  • Fixed tone output<\/li>\n
  • No external circuit required<\/li>\n
  • Reliable audible indicator<\/li>\n
  • RoHS compliant<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Home appliance alarm<\/li>\n
    • Fire\/security sounder<\/li>\n
    • Industrial warning indicator<\/li>\n
    • Medical device notification<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The AHL-51S is an electromagnetic buzzer\/sounder. Self-driven oscillating type for alarm and notification applications. Key Specifications Type Electromagnetic Buzzer Sound Pressure ~85 dB typ Frequency ~2.7 kHz typ Operating Voltage 6V to 16V typ Operating Temp -40 to +85C Features Self-driven with built-in oscillator Fixed tone output No external circuit required Reliable audible […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,56],"tags":[2630],"chip_brand":[202],"class_list":["post-11359","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-mosfets","tag-ahl-51s","chip_brand-murata"],"acf":{"brief_explanation":"Electromagnetic buzzer, ~2.7kHz, ~85dB, 6-16V","date_code":"","package_case":"Through-Hole\/SMD","in_stock":10056,"datasheet":"https:\/\/www.murata.com\/en-global\/products\/sounder","price":"$0.30 @ 3ku","product_introduction":"The AHL-51S is an electromagnetic buzzer with built-in oscillator. Applying DC voltage generates a fixed tone at ~2.7kHz with ~85dB sound pressure. Self-driven design requires no external driving circuit.","working_principle":"A metal diaphragm is driven by an electromagnetic coil and oscillator IC. When DC power is applied, the internal oscillator drives the coil at the diaphragm resonant frequency, generating sound.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      +<\/td>VDD<\/td>Positive supply<\/td><\/tr>
      -<\/td>GND<\/td>Ground<\/td><\/tr><\/table>","application_scenarios":"
      • Appliance alarm<\/li>
      • Security sounder<\/li>
      • Industrial warning<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/comments?post=11359"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/posts\/11359\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/media?parent=11359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/categories?post=11359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/tags?post=11359"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=11359"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}