TA12-100 Current Transformer Sensor Products

Created:  
Updated:   08May2024 04:46:05 UTC 2024-05-08T04:46:05Z

Description

The TA12-100 is a Single Phase AC Current Transformer (CT) that has a ±5A range with 1000:1 turns ratio, high galvanic isolation, and a small size of 17.2mm x 9.5mm x 20.4mm (LxWxH). The output of this CT is a current signal, which needs to be converted to a voltage signal using a burden resistor.

The TA12-100 module has a 200Ω precision burden resistor across the transformer so that a voltage that can be read from the two output pins. An input of 5A into the transformer will produce 5mA through the resistor, giving a voltage output of (5mA)x(200Ω) = 1V. If an AC signal in the range ±5A is input into the transformer, then the output will be a positive and negative AC voltage in the range ±1V. If the output of this sensor is intended to be read by an ADC, some additional circuitry will be needed to shift the voltage into the positive range.

More details on both modules are covered in the Current Sensors article.

TA12-100 Modules


HiLetgo TA12-100 5A Current Transformer Sensor
Seller: HiLetgo
Package includes:
  • 1x Current Sensor Module
Price: $7.99(Updated 09Oct2024 19:55:572024-10-09T19:55:57Z UTC UTC)

TA12-100 5A Current Transformer Sensor
Package includes:
  • 1x Current Sensor Module
Price: $6.15(Updated 09Oct2024 19:56:032024-10-09T19:56:03Z UTC UTC)

TA12-100 5A Current Transformer Sensor
Package includes:
  • 1x Current Sensor Module
Price: Unavailable (Updated 09Oct2024 19:56:112024-10-09T19:56:11Z UTC UTC)

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