PololuPololu· Sensors
ACS72981LLRATR-050U3 Current Sensor Large Carrier 0A to 50A, 3.3V
Manufacturer part no. 5272
$16.95≈ 15.00 €
Price summary
Sold by 2 suppliers, from €14.43 to €15.00. The lowest listed price is TME at €14.43. It is also the cheapest delivered: about €29.20 including shipping, VAT and any customs duty. Prices last checked on 2026-10-02.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
In stock — 16 units
- origin USA
- RoHS3
Estimated landed cost
| Item | €15.00 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €8.00 |
| Total delivered | €48.00 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Volume pricing
| Qty | Unit price | Saving |
|---|
2 offers for this product
Save up to €0.68 — cheapest in-stock offer at €17.32 incl. VAT.
| Seller | Availability | Price | Seller link |
|---|---|---|---|
| TMEBest delivered cost | In stock | €14.43€17.32 incl. VAT | Visit ↗ |
| Pololu | In stock | $16.95€18.00 incl. VAT | Visit ↗ |
Prices compared incl. VAT: some sellers list ex-VAT trade prices, others VAT-inclusive retail prices. The badge marks the best estimated delivered cost, shipping and duties included — not always the first row.
Price history
2 price/stock records since 8/4/2026
Specifications (automatically extracted)
Electrical
| Current | 0 A |
| Voltage | 3.3 V |
Mechanical
| Weight | 4.2 g |
Other characteristics
| Current sense | 52.8 mV/A |
| Maximum logic voltage | 3.6 V |
| Minimum logic voltage | 3 V |
| Supply current | 14 mA |
| Current range | 0A to ​50A (unidirectional 50A), 3.3V |
| Current sensor | Allegro ACS72981LLRATR-050U3 |
| Other pcb markings | 0J14823 |
| Pcb dev codes | cs04b |
| Size | 1.4″ × 1.2″ |
Description
This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-050U3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) IC current path and a 250 kHz bandwidth with <2 µs response time.
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