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MAX471 GY-471 3A Current Sensor Module

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MAX471 GY-471 3A Current Sensor Module

The MAX471 GY-471 3A Current Sensor Module offers precise high-side current sensing up to ±3A, featuring a linear voltage output and SIGN indicator for current flow direction, suitable for various electronic applications.

$16.95

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Availability: 31 in stock

All stock located in Australia.

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SKU: PHI1001276

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Description:

The MAX471 GY-471 3A Current Sensor Module is designed for precise measurement of DC currents up to ±3A. Utilizing the MAX471 IC, it features an internal 35mΩ current-sense resistor, enabling accurate high-side current sensing without disrupting the ground path. This module is ideal for monitoring battery-powered systems, power supplies, and various electronic projects requiring current measurement.

Operating within a voltage range of 3V to 36V, the module provides a linear voltage output proportional to the measured current, with a sensitivity of 1V per ampere. It includes an open-collector SIGN output to indicate current flow direction, allowing users to determine whether a battery is charging or discharging. The module’s compact design and compatibility with microcontroller platforms like Arduino and Raspberry Pi facilitate easy integration into diverse applications.

Specifications:

  • Operating Voltage: 3V to 36V DC
  • Current Measurement Range: ±3A
  • Sensitivity: 1V per ampere
  • Internal Sense Resistor: 35mΩ
  • Output Type: Analog voltage
  • SIGN Output: Open-collector, indicates the current flow direction
  • Operating Current: <100µA
  • Dimensions: 20mm x 19.5mm

Features:

  • High-side current sensing up to ±3A
  • Wide operating voltage range suitable for various applications
  • Linear voltage output proportional to measured current
  • SIGN output for determining current flow direction
  • Low power consumption is ideal for battery-operated systems

Contents:

  • 1 x MAX471 GY-471 3A Current Sensor Module
Weight 0.005 kg
Dimensions 80 × 3 × 60 mm
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Australian Orders

We ship Australia-wide to all addresses, including PO Box, Parcel Locker, etc. The following shipping options available are listed below: 

  • Standard Shipping – Free (low cost / small products orders under $35 AUD) – Sent via standard Australia Post stamped mail, this shipping option has no tracking and support other than messages from Phipps Electronics to confirm the package has been dispatched to Australia Post.
  • Parcel Shipping (higher cost / larger products orders over $35 AUD or Postage paid at checkout) – Sent via Australia Post Parcel Service or Courier Service, this shipping option has full tracking.
  • Express Post – Sent via Australia Post Express Service, this shipping option has full tracking.

View the table below for shipping time estimates for Australian orders. These estimates are based on Australia Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

StateStamped PostageParcel PostExpress Post
NSWUp to 4 business days2 - 4 business days1 - 2 business days
VIC3 - 6 business days3 - 5 business days2 - 3 business days
QLD3 - 6 business days3 - 5 business days2 - 3 business days
SA4 - 7 business days 4 - 6 business days2 - 3 business days
WA6 - 12 business days6 - 8 business days2 - 3 business days
TAS5 - 7 business days5 - 6 business days2 - 3 business days
ACT3 - 6 business days2 - 4 business days1 - 2 business days
NT7 - 12 business days7 - 10 business days3 - 4 business days

 

New Zealand Orders

We ship to New Zealand, to all addresses, including PO Boxes. Packages shipped to New Zealand are sent through Australia Post with 2 shipping options available.

  • Standard Parcel
  • Express Parcel

View the table below for shipping time estimates for orders to New Zealand. These estimates are based on Australia Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

CountryStandard ParcelExpress Parcel
New Zealand7 - 12 business days5 - 8 business days

 

International Orders

We ship to most countries worldwide, there may be limitations on the addresses they can be delivered based on each individual country. Orders are shipped by Australia Post, in the rare circumstance that Australia Post can't deliver to the selected country we will attempt to ship with another shipping service.

View the link below for shipping time estimates. These estimates are based on Australis Post's recent delivery performance and do not take into account any current disruptions which may affect delivery time.

CLICK HERE For Australia Post International Transit Times.


If you have any questions, please have a look at the customer service portal where you will find answers to many common questions, or you can reach out to us through the contact us page.

MAX471 GY-471 3A Current Sensor Module PHI1001276 Phipps Electronics 2 MAX471 GY-471 3A Current Sensor Module
$16.95

Availability: 31 in stock

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