Current Sensor (ACS712-30A)
High-precision current sensor module based on ACS712 chip. Measures AC and DC currents up to ±30A with analog output and built-in Hall effect technology.
৳ 149.00
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Features & Compatibility
The ACS712-30A Current Sensor Module is a compact and accurate solution for measuring both AC and DC currents. It utilizes a linear Hall effect circuit with a copper conduction path to convert current into a proportional voltage signal. This module is ideal for applications such as battery chargers, over-current protection, switching power supplies, and digital watt meters.
With a sensitivity of 100mV/A and an operating voltage range of 4.5V to 5.5V, it offers stable and reliable performance. The module features a low-noise analog signal path, fast response time, and factory-trimmed accuracy.
Features
- Measures AC and DC currents up to ±30A
- Analog output voltage proportional to current
- Low-noise signal path
- 5 µs response time to step input current
- 2.1 kVRMS isolation voltage
- Small footprint SOIC8 package
- Ratiometric output from supply voltage
- Nearly zero magnetic hysteresis
- Factory-trimmed for accuracy
Specifications
| Specification | Value |
|---|---|
| Sensor Chip | ACS712 |
| Operating Voltage | 4.5V–5.5V DC |
| Current Range | -30A to +30A |
| Sensitivity | 100mV/A |
| Output Type | Analog |
| Dimensions (L×W×H) | 31mm × 13mm × 13.5mm |
| Weight | 5 g |
| Shipment Dimensions | 4 × 2 × 2 cm |
| Shipment Weight | 0.01 kg |
Package Includes
- 1 × Current Sensor ACS712-30A
Note: Product color may vary. Images are for illustration only and may differ from the actual product.

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