{"id":9027,"date":"2026-07-02T03:09:20","date_gmt":"2026-07-02T03:09:20","guid":{"rendered":"https:\/\/materialparts.com\/si8630bd-b-is\/"},"modified":"2026-07-03T08:03:22","modified_gmt":"2026-07-03T08:03:22","slug":"si8630bd-b-is","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/si8630bd-b-is\/","title":{"rendered":"SI8630BD-B-IS"},"content":{"rendered":"

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

The SI8630BD-B-IS is a Silicon Labs (Skyworks) low-power triple-channel digital isolator with 150Mbps, 5000VRMS reinforced isolation, 35kV\/us CMTI, 3 forward channels, Schmitt trigger inputs, in SOIC-16 wide body. -40C to +125C.<\/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\n\n\n
\u0627\u0644\u0642\u0646\u0648\u0627\u062a<\/td>\n3 (unidirectional, forward)<\/td>\n<\/tr>\n
\u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n150 Mbps<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644<\/td>\n5000 VRMS<\/td>\n<\/tr>\n
CMTI (min)<\/td>\n35 kV\/us<\/td>\n<\/tr>\n
\u062a\u0623\u062e\u064a\u0631 \u0627\u0644\u0627\u0646\u062a\u0634\u0627\u0631<\/td>\n10 ns typ<\/td>\n<\/tr>\n
\u062a\u0634\u0648\u064a\u0647 \u0639\u0631\u0636 \u0627\u0644\u0646\u0628\u0636<\/td>\n1.5 ns typ<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/td>\n2.5 V to 5.5 V<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOIC-16 wide body<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • 3 isolated forward channels in one package<\/li>\n
  • Up to 150Mbps data rate<\/li>\n
  • 5000VRMS reinforced isolation (UL, VDE, CQC)<\/li>\n
  • 10ns typical propagation delay<\/li>\n
  • 1.5ns typical pulse width distortion<\/li>\n
  • Schmitt trigger inputs for noise immunity<\/li>\n
  • Selectable fail-safe output state<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • Industrial automation and motor control<\/li>\n
    • Isolated SMPS feedback<\/li>\n
    • Isolated ADC\/DAC interfaces<\/li>\n
    • Medical electronics and power inverters<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The SI8630BD-B-IS is a Silicon Labs (Skyworks) low-power triple-channel digital isolator with 150Mbps, 5000VRMS reinforced isolation, 35kV\/us CMTI, 3 forward channels, Schmitt trigger inputs, in SOIC-16 wide body. -40C to +125C. Key Specifications Channels 3 (unidirectional, forward) Data Rate 150 Mbps Isolation Voltage 5000 VRMS CMTI (min) 35 kV\/us Propagation Delay 10 ns […]<\/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":[13,20],"tags":[656],"chip_brand":[184],"class_list":["post-9027","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-si8630bd-b-is","chip_brand-silabs"],"acf":{"brief_explanation":"3-ch digital isolator, 150Mbps, 5kVRMS, SOIC-16W","date_code":"","package_case":"16-Pin SOIC Wide Body (10.3 x 7.5 x 2.05 mm)","in_stock":12865,"datasheet":"https:\/\/www.skyworksinc.com\/-\/media\/SkyWorks\/SL\/documents\/public\/data-sheets\/Si863x.pdf","price":"$2.40 @ 1ku","product_introduction":"The SI8630BD-B-IS is a Silicon Labs (Skyworks) low-power triple-channel digital isolator in 16-pin wide-body SOIC providing 5000VRMS reinforced isolation. Three unidirectional forward channels suit SPI isolation (SCLK, MOSI, CS) or multi-channel control. The 150Mbps rate supports high-speed protocols. Capacitive coupling with SiO2 insulation provides stable performance across -40C to +125C with 60-year rated life. Schmitt trigger inputs provide high noise immunity. Tight timing (10ns prop delay, 1.5ns PWD, 0.5ns channel skew) suits precision applications. The 35kV\/us CMTI ensures robustness near fast-switching power electronics.","working_principle":"The SI8630BD-B-IS uses capacitive isolation with on-chip high-voltage capacitors. Each channel has a transmitter encoding the input via RF modulation and a receiver that demodulates to reconstruct the output. The SiO2 dielectric provides galvanic isolation. The wide-body SOIC-16 provides minimum creepage and clearance for reinforced insulation. Schmitt trigger inputs reject noise. UVLO on each side independently monitors supply voltage.","pin_description":"
      Pin<\/th>Mnemonic<\/th>Description<\/th><\/tr>
      1<\/td>VDD1<\/td>Side 1 supply (2.5-5.5V)<\/td><\/tr>
      2<\/td>A1<\/td>Channel 1 input<\/td><\/tr>
      3<\/td>A2<\/td>Channel 2 input<\/td><\/tr>
      4<\/td>A3<\/td>Channel 3 input<\/td><\/tr>
      5<\/td>EN1<\/td>Enable 1<\/td><\/tr>
      6<\/td>EN2<\/td>Enable 2<\/td><\/tr>
      7-8<\/td>GND1<\/td>Side 1 ground<\/td><\/tr>
      9-10<\/td>GND2<\/td>Side 2 ground<\/td><\/tr>
      11<\/td>B3<\/td>Channel 3 output<\/td><\/tr>
      12<\/td>B2<\/td>Channel 2 output<\/td><\/tr>
      13<\/td>B1<\/td>Channel 1 output<\/td><\/tr>
      14<\/td>VDD2<\/td>Side 2 supply<\/td><\/tr><\/table>","application_scenarios":"
      • Isolated SPI bus (SCLK, MOSI, CS) with 150Mbps and 10ns delay for 10MHz SPI clock<\/li>
      • Motor drive PWM isolation with 35kV\/us CMTI surviving IGBT transients<\/li>
      • Isolated RS-485 (TX, RX, DE) with 5kVRMS for medical IEC 60601-1<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        SI8631BD-B-IS<\/td>Skyworks<\/td>2 forward + 1 reverse channel<\/td><\/tr>
        ISO7731FDWR<\/td>TI<\/td>100Mbps, 5kVRMS, SOIC-16<\/td><\/tr>
        ADuM5401ARWZ<\/td>ADI<\/td>4-ch with integrated iso-power<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=9027"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9027\/revisions"}],"predecessor-version":[{"id":9037,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/9027\/revisions\/9037"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=9027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=9027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=9027"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=9027"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}