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RL-3410 Current Sense Transformer

The RL-3410 Current Sense Transformer series is engineered for precise AC current monitoring in PCB-mounted applications. These encapsulated sensors offer a nonintrusive, contact-free method that eliminates DC power loss, preventing heat buildup and improving reliability. Designed with high-quality toroidal cores, the series ensures optimal performance across its specified current and frequency ranges. Compact and durable, it is well-suited for high-density designs where precision and space efficiency are critical.

  • Molded aperture for primary wire(s)
  • Frequency range up to 100 kHz
  • Meets VDE specifications
  • PCB mounting capability
  • Nonintrusive current sensing design
  • No DC power loss, eliminating heat buildup
  • Maximum frequency: 100 kHz
  • Inductor scale factor: Vout = 1 Volt/Amp (with specified terminating resistance)
  • Maximum height: 0.67 in (17.02 mm)
  • Maximum width: 0.39 in (9.91 mm)
  • Maximum depth: 0.80 in (20.32 mm)
  • Operating temperature: -40°C to +130°C
  • Storage temperature: -55°C to +130°C
  • Part weight: 5.0 g (0.18 oz)

The RL-3410 transformer series is ideal for isolated current feedback in switched-mode power supplies and motor control systems. It is also used in bi-directional current sensing applications, including full-wave bridge rectifier configurations, ultrasonic current detection, and high-resolution sonar systems.

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