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CS2005B

SKU: CS2005B

Regular price ₹ 1,810.00
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Current Sensor - Open Loop - 20A - 5V - Bipolar (Part Number: CS2005B)

Manufactured by SAME SKY, the CS2005B is a high-precision open-loop bipolar current sensor designed for accurate current measurement in various electronic applications. This sensor features a single-channel design capable of detecting both current magnitude and direction, making it ideal for dynamic current monitoring systems.

Product specifications include a supply voltage of 4.75V to 5.25V, with a maximum current consumption of 25mA. It provides a linear output voltage range from approximately 0.47V to 4.53V corresponding to a rated current of ±20A, ensuring reliable measurement within its specified linearity range.

The CS2005B is RoHS compliant and features robust electrical and mechanical characteristics, including withstand voltage of 2000V AC for 1 minute and insulation resistance of 500 MΩ at 500V DC. Its compact dimensions (15 x 15 x 20 mm) and PBT case material facilitate easy integration into various electronic assemblies.

Key Features

  • Open loop bipolar current sensing
  • Detects current direction and magnitude
  • Single channel design
  • Rated current (If): ±20A (linear range)
  • Supply voltage: 4.75V to 5.25V
  • Low power consumption: 25mA max
  • High insulation resistance and withstand voltage
  • RoHS compliant

Electrical Specifications

Parameter Conditions/Description Min Typ Max Units
Supply Voltage (Vcc) 4.75 5.00 5.25 V
Max Current Consumption (Ic) 25 mA
Output Voltage (Vo) at -If 0.47 V
Output Voltage (Vo) at +If 4.47 V
Zero Current Offset Voltage (Vr) after demagnetization 2.47 2.50 2.53 V
Response Time (tr) at di/dt = If/ μs 7 μs
Output Voltage Temperature Coefficient ±0.1 %/°C
Zero Current Offset Voltage Temperature Coefficient ±1.5 mV/°C
Hysteresis (Vh) at +If to zero current 8 mV
Primary Overcurrent (no damage) 10×If A
Withstand Voltage between coil and each terminal for 1 min 2,000 Vac
Insulation Resistance between coil and each terminal at 500 Vdc 500 MΩ
Operating Temperature -10 75°C
Storage Temperature -30 90°C

Mechanical & Packaging

  • Dimensions: 15 x 15 x 20 mm
  • Case Material: PBT
  • Terminals: Phosphor bronze with tin plating
  • Weight: 8 g
  • Package Type: Tray

Mechanical Drawing & Pin Configuration

Pin Function
1 +5 V
2 NC
3 Output (V)
4 0 V
5 +Input (A)
6 -Input (A)

Additional Resources

Note: The datasheet was not processed. Please search the internet for the part number CS2005B for more details.

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