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UR73 and UR73V Series Current Sense Resistors
KOA thick film current sense resistors offer a low resistance range and high operating temperature
The UR73 and UR73V series thick film current sense resistors from KOA Speer Electronics are designed for high accuracy and current detection in power supplies, motor circuits, infotainment systems, engine control, and airbags. The resistors are ideal for automotive, telecommunication, and consumer electronic markets, DC-to-DC conversion and AC adaptors, notebook PCs, battery packs, and phone applications.
The UR73 series includes 0402 through 2512 package sizes. The series boasts a low resistance range of 10 mΩ to 100 mΩ, with power ratings from 0.125 W to 1 W.
The UR73V series comes in 0805 and 1206 package sizes with a high operating temperature rating of -55°C to +155°C. The UR73V2B is AEC-Q200 qualified and has a 0.5 W power rating and a resistance range of 10 mΩ to 100 mΩ.
The UR73 and UR73V series are both available with lead-free terminations to meet EU RoHS requirements.
UR73 Current Sense Resistors
| Image | Manufacturer Part Number | Description | Power (Watts) | Features | Size / Dimension | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
 |  | UR732BTTD50L0F | RES 50M OHM 1% 1/2W 1206 | 0.5W, 1/2W | Current Sense | 0.126" L x 0.063" W (3.20mm x 1.60mm) | 8011 - Immediate | $24.00 | View Details |
|  | UR732ATTD47L0F | RES 47M OHM 1% 1/3W 0805 | 0.333W, 1/3W | Current Sense | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 18043 - Immediate | $22.00 | View Details |
| | UR732ATTD50L0F | RES 50M OHM 1% 1/3W 0805 | 0.333W, 1/3W | Current Sense | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 204 - Immediate | $22.00 | View Details |
| | UR732ATTD75L0F | RES 75M OHM 1% 1/3W 0805 | 0.333W, 1/3W | Current Sense | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 9835 - Immediate | $22.00 | View Details |
|  | UR732ATTD82L0F | RES 82M OHM 1% 1/3W 0805 | 0.333W, 1/3W | Current Sense | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 7967 - Immediate | $22.00 | View Details |
| | UR732ATTDR100F | RES 100M OHM 1% 1/3W 0805 | 0.333W, 1/3W | Current Sense | 0.079" L x 0.049" W (2.00mm x 1.25mm) | 2950 - Immediate | $22.00 | View Details |
UR73V Current Sense Resistors
| Image | Manufacturer Part Number | Description | Power (Watts) | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | UR73V2ATTD39L0F | RES 39M OHM 1% 1/2W 0805 | 0.5W, 1/2W | 1830 - Immediate | $24.00 | View Details |
| | UR73V2ATTD47L0F | RES 47M OHM 1% 1/2W 0805 | 0.5W, 1/2W | 9825 - Immediate | $24.00 | View Details |
| | UR73V2ATTD50L0F | RES 50M OHM 1% 1/2W 0805 | 0.5W, 1/2W | 99 - Immediate | $24.00 | View Details |
| | UR73V2ATTD56L0F | RES 56M OHM 1% 1/2W 0805 | 0.5W, 1/2W | 13791 - Immediate | $24.00 | View Details |
| | UR73V2ATTD68L0F | RES 0.068 OHM 1% 1/2W 0805 | 0.5W, 1/2W | 15 - Immediate | $24.00 | View Details |
| | UR73V2ATTD75L0F | RES 75M OHM 1% 1/2W 0805 | 0.5W, 1/2W | 7374 - Immediate | $24.00 | View Details |
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