{"id":189627,"date":"2025-11-22T10:35:14","date_gmt":"2025-11-22T03:35:14","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&p=189627"},"modified":"2025-11-22T10:43:24","modified_gmt":"2025-11-22T03:43:24","slug":"keysight-66311b-mobile-communications-dc-source","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/keysight-66311b-mobile-communications-dc-source\/","title":{"rendered":"Keysight 66311B Mobile Communications DC Source"},"content":{"rendered":"

Keysight 66311B Mobile Communications DC Source (15V, 3A)<\/h2>\n
\"Keysight<\/a>
Keysight 66311B<\/figcaption><\/figure>\n

The Keysight 66311B Mobile Communications DC Source is purpose-built for wireless devices, mobile terminals, RF modules, and any battery-powered product requiring clean, highly stable, and dynamically responsive power. As part of the renowned 663xx series, this model provides excellent sourcing capability, precise measurement functions, and industry-leading transient response, making it a trusted tool in R&D labs and high-volume manufacturing lines.<\/p>\n

The unit features an integrated advanced measurement system capable of accurately capturing multi-mode current consumption, from ultra-low standby currents to high-power transmission bursts. This makes it ideal for analyzing battery performance, optimizing energy consumption, and characterizing wireless device behaviors across various operational states.<\/p>\n

Key Specifications<\/h3>\n
    \n
  • \n

    Output Voltage: 0 to 15 V<\/p>\n<\/li>\n

  • \n

    Output Current: 0 to 3 A<\/p>\n<\/li>\n

  • \n

    Peak Current: 5 A (up to 7 ms)<\/p>\n<\/li>\n

  • \n

    Programming Accuracy:<\/p>\n

      \n
    • \n

      Voltage: 0.05% + 10 mV<\/p>\n<\/li>\n

    • \n

      Current: 0.05% + 1.33 mA<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      DC Readback Accuracy:<\/p>\n

        \n
      • \n

        Voltage: 0.03% + 5 mV<\/p>\n<\/li>\n

      • \n

        Current ranges from \u00b5A-level resolution to \u00b10.2% accuracy<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        Transient Response:<\/p>\n

          \n
        • \n

          70 mV drop<\/p>\n<\/li>\n

        • \n

          < 35 \u00b5s recovery time<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

          Applications & Advantages<\/h3>\n
            \n
          • \n

            Ideal for testing mobile phones, wireless modules, IoT devices, and battery-powered electronics.<\/p>\n<\/li>\n

          • \n

            Fast transient response minimizes DUT resets and ensures higher throughput in automated test systems.<\/p>\n<\/li>\n

          • \n

            Precise current measurement enables accurate analysis of multi-mode power consumption.<\/p>\n<\/li>\n

          • \n

            Detects open-sense wire conditions\u2014critical for mobile device manufacturers.<\/p>\n<\/li>\n

          • \n

            Excellent for R&D labs, wireless product validation, battery behavior testing, and production environments.<\/p>\n<\/li>\n<\/ul>\n

            EU Notice: This model is discontinued in the EU due to RoHS directive 2011\/65\/EU, but full service and support remain available worldwide.<\/p>\n","protected":false},"excerpt":{"rendered":"

            Key Features<\/h3>\n
              \n
            • Voltage: 0\u201315 V, continuous current 0\u20133 A, peak current 5 A (7 ms).<\/li>\n
            • Programming accuracy: 0.05% + 10 mV (voltage), 0.05% + 1.33 mA (current).<\/li>\n
            • Reread accuracy: 0.03% + 5 mV (voltage) and range from \u00b5A to rated current.<\/li>\n
            • Optimized for mobile, IoT, RF, especially when load changes rapidly<\/li>\n
            • Integrated advanced current measurement system for multi-mode power consumption assessment<\/li>\n
            • Exclusive Keysight feature detects open sense wire (continuous or intermittent)<\/li>\n
            • Providing fast sourcing + accurate measurement, ideal for wireless R&D & manufacturing<\/li>\n<\/ul>\n","protected":false},"featured_media":189621,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[260,274,304],"product_tag":[],"class_list":{"0":"post-189627","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measuring-instruments","7":"product_cat-electrical-measuring-instruments","8":"product_cat-dc-power-supplies","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"\nKeysight 66311B Mobile Communications DC Source - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"Keysight 66311B mobile communications DC source with 15V, 3A, 5A peak, fast transient response, and high-accuracy measurements for wireless device testing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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