{"id":9680,"date":"2026-07-05T09:07:17","date_gmt":"2026-07-05T09:07:17","guid":{"rendered":"https:\/\/materialparts.com\/sm8s33ca-tp\/"},"modified":"2026-07-05T09:07:17","modified_gmt":"2026-07-05T09:07:17","slug":"sm8s33ca-tp","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/sm8s33ca-tp\/","title":{"rendered":"SM8S33CA-TP"},"content":{"rendered":"

Productos<\/h2>\n

The SM8S33CA-TP is a 6600W peak pulse power bidirectional transient voltage suppressor (TVS) diode in a DO-218AB (SMTO-263) surface-mount package. Designed for automotive load dump protection, the device provides 6600W peak pulse power at 10\/1000us waveform with 33V stand-off voltage (VRWM) for 24V automotive bus systems. AEC-Q101 qualified.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
VRWM<\/td>\n33 V<\/td>\n<\/tr>\n
VBR (min\/max)<\/td>\n36.7V \/ 40.6V<\/td>\n<\/tr>\n
VCL (max)<\/td>\n53.3 V @ Ipp<\/td>\n<\/tr>\n
IPP (10\/1000us)<\/td>\n124 A<\/td>\n<\/tr>\n
PPPM<\/td>\n6600 W<\/td>\n<\/tr>\n
ID (@25C)<\/td>\n10 uA (max)<\/td>\n<\/tr>\n
Polarity<\/td>\nCA (Bidirectional)<\/td>\n<\/tr>\n
Paquete<\/td>\nDO-218AB (15.0 x 13.5 x 2.1 mm)<\/td>\n<\/tr>\n
ESD Rating<\/td>\nIEC 61000-4-2, 30kV<\/td>\n<\/tr>\n
AEC-Q101<\/td>\nYes<\/td>\n<\/tr>\n
Operating TJ<\/td>\n-55C to +175C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • 6600W peak pulse power for automotive load dump protection<\/li>\n
  • 33V stand-off voltage for 24V automotive bus systems<\/li>\n
  • Bidirectional (CA) clamping for AC-coupled and bidirectional lines<\/li>\n
  • AEC-Q101 qualified for automotive applications<\/li>\n
  • 30kV ESD protection per IEC 61000-4-2<\/li>\n
  • Low-profile DO-218AB package for SMT assembly<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Automotive 24V bus load dump protection per ISO 16750-2<\/li>\n
    • Truck and heavy vehicle DC power line surge protection<\/li>\n
    • Industrial 24V power supply transient suppression<\/li>\n
    • Telecom power supply lightning and surge protection<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The SM8S33CA-TP is a 6600W peak pulse power bidirectional transient voltage suppressor (TVS) diode in a DO-218AB (SMTO-263) surface-mount package. Designed for automotive load dump protection, the device provides 6600W peak pulse power at 10\/1000us waveform with 33V stand-off voltage (VRWM) for 24V automotive bus systems. AEC-Q101 qualified. Key Specifications VRWM 33 V […]<\/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":[963],"chip_brand":[200],"class_list":["post-9680","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","tag-sm8s33ca-tp","chip_brand-littelfuse"],"acf":{"brief_explanation":"6600W bidirectional TVS, 33V Vrwm, 53.3V clamp, DO-218AB, AEC-Q101","date_code":"","package_case":"DO-218AB (15.0 x 13.5 x 2.1 mm)","in_stock":6298,"datasheet":"https:\/\/www.ruilon.com.cn\/Uploads\/pdf\/003-sm8s%20series_a3%20(6600w)(1).pdf","price":"","product_introduction":"The SM8S33CA-TP is a 6600W peak pulse power bidirectional transient voltage suppressor (TVS) diode in a DO-218AB (SMTO-263) surface-mount package. Designed for automotive load dump protection, the device clamps voltage transients from ISO 16750-2 load dump events, switching surges, and ESD strikes. The 33V stand-off voltage (VRWM) is specified for 24V automotive bus systems, providing protection without interfering with normal 24V system operation. The bidirectional (CA) construction provides symmetric clamping for both positive and negative transients. AEC-Q101 qualification ensures reliability in automotive under-hood environments with operating junction temperatures up to 175C.","working_principle":"The SM8S33CA uses a glass-passivated junction in a DO-218AB package. Under normal operating conditions (below 33V), the TVS presents very high impedance, drawing only microamps of leakage current. When a transient voltage exceeds the breakdown voltage (36.7-40.6V), the device avalanches and clamps the voltage to a maximum of 53.3V at the rated peak pulse current of 124A. The bidirectional construction provides symmetric clamping for both positive and negative transients, essential for AC-coupled or bidirectional signal lines. The 6600W peak pulse power rating at 10\/1000us waveform provides substantial energy absorption for automotive load dump events.","pin_description":"
      Terminal<\/th>Name<\/th>Type<\/th>Function<\/th><\/tr>
      1<\/td>Cathode\/Anode<\/td>Passive<\/td>Bidirectional terminal 1<\/td><\/tr>
      2<\/td>Anode\/Cathode<\/td>Passive<\/td>Bidirectional terminal 2 (thermal pad)<\/td><\/tr><\/table>","application_scenarios":"
      • Automotive 24V bus load dump protection per ISO 16750-2<\/li>
      • Truck and heavy vehicle DC power line surge protection<\/li>
      • Industrial 24V power supply transient suppression<\/li>
      • Telecom power supply lightning and surge protection<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Package<\/th>Notes<\/th><\/tr>
        Wayon<\/td>SM8S33CA<\/td>DO-218AB<\/td>Compatible, Chinese manufacturer<\/td><\/tr>
        Ruilon<\/td>SM8S33CA<\/td>DO-218AB<\/td>Compatible alternative<\/td><\/tr>
        SETfuse<\/td>SM8S33CA<\/td>DO-218AB<\/td>Compatible alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=9680"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/9680\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=9680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=9680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=9680"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=9680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}