Metal Element Current Sense Resistor ULR Series
The ULR Series Metal Element Current Sense Resistors are designed for robust performance in high temperature and high current applications. Featuring a durable metal strip construction, these resistors offer low TCR and inductance, making them suitable for demanding environments. Higher wattage devices incorporate a PCB clearance gap to optimize thermal performance. All parts are RoHS compliant and Pb-free.
Product Attributes
- Brand: TT Electronics
- Series: ULR
- Certifications: AEC-Q200 (2512 size full qualification, 1206 & 2010 sizes tested*), RoHS3 compliant
- Material: Metal Element
- Construction: Black Coat (marked), Green Underside Coat (unmarked)
Technical Specifications
| Type | Size | Coating | Power Rating @80C (W) | Resistance Range (m) | TCR (ppm/C) | Tolerance (%) | Ambient Temperature (C) |
|---|---|---|---|---|---|---|---|
| ULRG1 / ULR1S | 1206 | Green Underside | 1 | 0.2 - 10 | 200 | 1, 5 | -55 to +170 |
| ULRG15 / ULR15S | 2010 | Green Underside | 1.5 | 0.2 - 10 | 150 | 0.75, 1, 1.5, 2, 2.5, 3, 4, 5, 5.5, 6, 7, 8, 9, 10 | -55 to +170 |
| ULR2N | 1020 | 2 | 1 - 3 | 300 | 1.5, 2, 2.5, 3 | -55 to +170 | |
| ULRG2 / ULR2 | 2512 | Green Underside | 2 | 6.5 - 10 | 50 | -55 to +170 | |
| ULRG25 / ULR25 | 2512 | Green Underside | 2.5 | 3.5 - 6 | -55 to +170 | ||
| ULRG3 / ULR3 | 2512 | Green Underside | 3 | 0.15 - 3 | 150 | 1, 1.5, 2, 2.5, 3 | -55 to +170 |
| ULR5 | 2512 | Green Underside | 5 | 0.5 - 3 | 150 | 1, 1.5, 2, 2.5, 3 | -55 to +170 |
| ULR3N | 1225 | 3 | 0.1 - 3 | 500 | 0.2, 0.25, 0.3, 0.4, 0.5, 0.7, 0.75, 0.8, 0.9, 1.0, 1.5, 2.0, 2.5, 3.0 | -55 to +170 | |
| ULRB1 / ULR1 | 2512 | Black | 1 | 0.5 - 10 | 50 | 200, 150, 100, 75 | -55 to +170 |
| ULRB2 / ULR2 | 2512 | Black | 2 | 0.5 - 3 | 50 | 50, 150 | -55 to +170 |
2507011348_TT-Electronics-ULR3-R001FT2_C7502155.pdf
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