Product Overview
The UR73V and UR73VD series are high-reliability, high-performance rectangular low-resistance chip resistors designed for current sensing applications. They feature low resistance values (below 100m), high precision (1%), and a low temperature coefficient of resistance (TCR) of 7510-6/K. These resistors are suitable for reflow and wave soldering and are compliant with EU RoHS. They are rated for operating temperatures up to 155 and are AEC-Q200 qualified.
Product Attributes
- Brand: KOA
- Product Type: Current Sensing Resistors
- Series: UR73V, UR73VD
- Color: Black
- Certifications: EU RoHS, AEC-Q200
- Mounting: Surface Mount (Reflow/Wave Soldering)
- Origin: Not specified in text
- Material: Not specified in text (Ceramic substrate mentioned in structure)
Technical Specifications
| Model | Size Code (mm) | Resistance Range () | Rated Power (W) | Rated Ambient Temp. (C) | Rated Terminal Temp. (C) | TCR (10-6/K) | Tolerance | Operating Temp. Range (C) | Packaging (pcs) |
|---|---|---|---|---|---|---|---|---|---|
| UR73VD 2A | 2012 | 10m16m | 0.5W | 70 | 100 | 0+250 (75 for 12m-36m) | 1% | -55+155 | 5,000 (TD) |
| UR73V 2A | 2012 | 39m100m | 0.5W | 70 | 100 | 75 | 1% | -55+155 | 5,000 (TD) |
| UR73VD 2B | 3216 | 10m13m | 0.5W | 70 | 125 | 0+250 (75 for 12m-27m) | 1% | -55+155 | 5,000 (TD) |
| UR73VD 2B | 3216 | 10m11m | 1W2 | 70 | 95 | 0+250 (75 for 12m-27m) | 1% | -55+155 | 5,000 (TD) |
| UR73V 2B | 3216 | 30m75m | 0.5W | 70 | 125 | 75 | 1% | -55+155 | 5,000 (TD) |
| UR73V 2B | 3216 | 30m, 82m100m | 0.5W | 70 | 125 | 100 | 1% | -55+155 | 5,000 (TD) |
| UR73V 2B | 3216 | 33m75m | 1W2 | 70 | 95 | 75 | 1% | -55+155 | 5,000 (TD) |
| UR73V 2B | 3216 | 30m, 82m100m | 1W2 | 70 | 95 | 100 | 1% | -55+155 | 5,000 (TD) |
2009101908_KOA-UR73VD2BTTD20L0F_C782254.pdf
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