| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
28 pcs
|
28 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Q200 Qualified | |
| Height | |
| Length | |
| Mounting Type | |
| Power Rating | |
| Resistance | |
| SVHC Present | |
| Tape & Reel | |
| Technology | |
| Termination Style | |
| Tolerance | |
| Width |
The OARS1-R003FI from Welwyn Components is a surface mount current sense resistor designed for accurate current monitoring applications. It features a low resistance value of 0.003 ohms with a tight tolerance of 1%, ensuring precise measurements.
This resistor has a power rating of 2W and a temperature coefficient of ±20 ppm/°C, providing stable performance across a range of operating temperatures from -55°C to +160°C. The open air design helps reduce PCB heating, and flexible leads accommodate thermal expansion.
Constructed with a metal element technology and a 2-terminal SMD/SMT termination style, the OARS1-R003FI is suitable for various electronic circuits. It is also AEC-Q200 qualified, making it a reliable choice for automotive and other demanding applications.
The physical dimensions are 11.18mm in length, 3.18mm in width, and 3.51mm in height. The component is supplied on a tape and reel for automated assembly processes.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.05 | $0.05 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The resistance is 0.003 Ω (3 mOhms).
The tolerance is ±1%.
The power rating is 2 W.
The temperature coefficient is ±20 ppm/°C.
It uses the OARS surface mount package.
Yes, it is AEC-Q200 qualified.
Yes, it is lead-free (Pb-free).