
Manufacturer part no. ADA4903
Listed by Adafruit at €7.76. Delivered to France, including shipping, VAT and any customs duty, it comes to about €39.31. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €7.76 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €6.55 |
| Total delivered | €39.31 |
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.

ISO1540 Bidirectional Current Isolator Module Compatible with STEMMA QT Qwiic
New · sold by xyz-electronics · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€4.91
billed $5.66
€10.00 delivered

ISO1540 Bidirectional Current Isolator Module Compatible with STEMMA QT Qwiic
New · sold by alice1101983 · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€4.32
billed $4.99
€10.11 delivered

ISO1540 Bidirectional Current Isolator Module Compatible with STEMMA QT Qwiic
New · sold by worldchips · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€4.36
billed $5.03
€10.31 delivered

2 PCS ISO1540DR SOP-8 ISO1540 IS1540 SMD-8 Low-Power Bidirectional I2C Isolators
New · sold by virtuewares · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€3.46
billed $3.99
€10.75 delivered

ISO1540 Bidirectional I2C Isolator Module Compatible with STEMMA QT Qwiic 5V DIY
New · sold by czb6721960 · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€5.87
billed $6.77
€12.07 delivered

5 PCS ISO1540DR SOP-8 ISO1540 IS1540 Low-Power Bidirectional I2C Isolators Chip
New · sold by imagetechs · ships from CN
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€7.80
billed $9.00
€15.20 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
2 price/stock records since 7/29/2026
| Weight | 3.2 g |
| RoHS | RoHS |
Top down view of a Adafruit ISO1540 Bidirectional I2C Isolator.
Semantically close products available for less — check the specs match your need.