The UB-1 resistor features a 2.21 ohm resistance value with a 5% tolerance, suitable for applications up to 33V. Constructed with a wirewound technology, this through-hole resistor has a maximum operating temperature of 250°C and a minimum operating temperature of -55°C. With a lead diameter of 0.5mm and a lead length of 25.4mm, this resistor is designed for axial termination in through-hole mounting applications.
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| Mounting | Through Hole |
| Termination Style | Axial |
| Product Length (mm) | 6.4 |
| Product Diameter (mm) | 2.2 |
| Number of Terminals | 2 |
| Lead Diameter (mm) | 0.5 |
| Lead Length (mm) | 25.4 |
| Resistance Value | 2.21Ohm |
| Tolerance | 5% |
| Max Voltage Rating | 33V |
| Technology | Wirewound |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 250°C |
| Case Style | Silicone |
| Fail Safe Fusible Resistor | No |
| Cage Code | 1RST4 |
| EU RoHS | Yes |
| HTS Code | 8533210080 |
| Schedule B | 8533210080 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Download the complete datasheet for Riedon UB-1 2.21 OHM 5% T&R to view detailed technical specifications.
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