{"id":10811,"date":"2026-07-20T13:11:59","date_gmt":"2026-07-20T13:11:59","guid":{"rendered":"https:\/\/ic-vendor.com\/smaj33a-13-f\/"},"modified":"2026-07-20T13:11:59","modified_gmt":"2026-07-20T13:11:59","slug":"smaj33a-13-f","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/smaj33a-13-f\/","title":{"rendered":"SMAJ33A-13-F"},"content":{"rendered":"

Productos<\/h2>\n

The SMAJ33A-13-F from Diodes Incorporated is a 33 V unidirectional TVS (Transient Voltage Suppressor) diode in an SMA (DO-214AC) surface-mount package. Rated at 600 W peak pulse power (10\/1000 us), it provides ESD and surge protection with a breakdown voltage of 36.7 V minimum and clamping voltage of 53.3 V maximum.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
Tipo<\/td>\nUnidirectional TVS Diode<\/td>\n<\/tr>\n
Reverse Standoff Voltage (VRWM)<\/td>\n33 V<\/td>\n<\/tr>\n
Breakdown Voltage (VBR min)<\/td>\n36.7 V<\/td>\n<\/tr>\n
Clamping Voltage (VC max)<\/td>\n53.3 V @ IPP=11.3A<\/td>\n<\/tr>\n
Peak Pulse Power (PPP)<\/td>\n600 W (10\/1000 us)<\/td>\n<\/tr>\n
Leakage Current (IR)<\/td>\n1 uA @ VRWM<\/td>\n<\/tr>\n
Paquete<\/td>\nSMA (DO-214AC)<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-55 to 150 degC<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Unidirectional protection for DC power lines<\/li>\n
  • 600 W peak pulse power dissipation<\/li>\n
  • Low clamping voltage for effective protection<\/li>\n
  • Low leakage current of 1 uA<\/li>\n
  • Compact SMA surface-mount package<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • 24 V and 28 V DC power line protection<\/li>\n
    • Industrial power supply input protection<\/li>\n
    • Automotive 24 V system surge protection<\/li>\n
    • Telecom DC power bus protection<\/li>\n
    • LED driver input surge suppression<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The SMAJ33A-13-F from Diodes Incorporated is a 33 V unidirectional TVS (Transient Voltage Suppressor) diode in an SMA (DO-214AC) surface-mount package. Rated at 600 W peak pulse power (10\/1000 us), it provides ESD and surge protection with a breakdown voltage of 36.7 V minimum and clamping voltage of 53.3 V maximum. Key Specifications […]<\/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":[57,13],"tags":[2152],"chip_brand":[193],"class_list":["post-10811","post","type-post","status-publish","format-standard","hentry","category-insulated-gate-bipolar-transistors-igbt","category-integrated-circuits-ics","tag-smaj33a-13-f","chip_brand-diodes-inc"],"acf":{"brief_explanation":"33V unidirectional TVS diode, 600W, SMA package, 53.3V clamping, DC line protection","date_code":"","package_case":"SMA (DO-214AC) (4.3 x 2.6 x 2.0 mm)","in_stock":2573,"datasheet":"https:\/\/www.diodes.com\/assets\/Datasheets\/SMAJ5.0A-SMAJ170A.pdf","price":"$0.06 @ 1ku","product_introduction":"The SMAJ33A-13-F from Diodes Incorporated is a 33 V unidirectional transient voltage suppressor (TVS) diode from the SMAJ series in an SMA surface-mount package. Designed for DC power line protection, it provides 600 W peak pulse power dissipation for suppressing ESD, EFT, and surge events on 24 V and 28 V DC power rails. The unidirectional configuration is optimized for DC circuits where only positive transients need to be clamped. The low standby leakage of 1 uA at 33 V ensures minimal power consumption during normal operation.","working_principle":"The SMAJ33A operates as a unidirectional avalanche diode that remains in a high-impedance state during normal operation when the voltage is below 33 V (VRWM). When a positive transient exceeds the breakdown voltage (36.7 V min), the device avalanches and clamps the voltage to 53.3 V maximum at the rated peak pulse current of 11.3 A. For negative transients, the forward diode characteristic provides clamping at approximately 1.2 V. After the transient passes, the device automatically returns to its high-impedance off state. The 600 W rating is defined for a 10\/1000 us pulse waveform.","pin_description":"
      Pin<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Cathode<\/td>Terminal<\/td>Cathode (banded end, positive side)<\/td><\/tr>
      2<\/td>Anode<\/td>Terminal<\/td>Anode (ground side)<\/td><\/tr><\/table>","application_scenarios":"
      • 24 V industrial DC power supply input surge protection<\/li>
      • Automotive 24 V system load dump protection<\/li>
      • Telecom -48 V reverse polarity and surge protection<\/li>
      • LED driver DC input transient suppression<\/li>
      • Server and storage DC power bus protection<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Littelfuse<\/td>SMAJ33A<\/td>SMA<\/td>Direct equivalent<\/td><\/tr>
        ONsemi<\/td>SMAJ33AQ<\/td>SMA<\/td>AEC-Q101 qualified<\/td><\/tr>
        STMicro<\/td>SMAJ33A<\/td>SMA<\/td>Direct equivalent<\/td><\/tr>
        Bourns<\/td>SMAJ33A<\/td>SMA<\/td>Direct equivalent<\/td><\/tr>
        Diodes Inc<\/td>SMAJ33CA-13-F<\/td>SMA<\/td>Bidirectional variant<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=10811"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/10811\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=10811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=10811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=10811"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=10811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}