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Specifications
Resistance:
29mΩ
Power(Watts):
3W
Type:
Alloy Resistor
Tolerance:
±1%
Mfr. Part #:
YHR2512SE3WR029F4
Package:
2512
Key Attributes
Model Number:
YHR2512SE3WR029F4
Product Description
Product Description
The Yuanhui Electronics Technology (Jiangsu) Co., Ltd. 2512 Series Metal Alloy Resistance offers high power handling (3W/4W) and low resistance values, compliant with RoHS requirements and vehicle-specific AEC-Q200 tests. It features parasitic inductance less than or equal to 5nH, making it suitable for demanding applications.
Product Attributes
- Brand: YHR
- Origin: Jiangsu, China
- Certifications: RoHS, AEC-Q200
- Material: Purple Copper, MnCu, CuNi, Kama (depending on resistance range)
Technical Specifications
| Type | Size | Power | Resistance Range | Resistance Tolerance | TCR | Max Operating Voltage (V) |
| 2512 LE (Large Electrode) | 2512 | 3W/4W | <0.45m | F: 1%, G: 2%, J: 5% | 350ppm/ (for R<1m), 50ppm/ (for 1mR4m) | (P*R) |
| 2512 SE (Small Electrode) | 2512 | 3W/4W | R001RR020 | F: 1%, G: 2%, J: 5% | 350ppm/ (for 1mR1.5m), 50 ppm/ (for 2mR20m) | (P*R) |
| 2512 SE (Small Electrode) | 2512 | 2W/3W | R001RR220 | F: 1%, G: 2%, J: 5% | 350ppm/ (for 1mR1.5m), 50 ppm/ (for 2mR20m) | (P*R) |
| 2512 SE (Small Electrode) | 2512 | 2W | R220RR500 | F: 1%, G: 2%, J: 5% | 50 ppm/ (for 20m| (P*R) | |
| Project | Test Method | Specifications and Requirements |
| Temperature coefficient (TCR) | Measured at 25 and 125 | Refer to TCR specifications for physical features |
| Short Time Overload | 5 times rated power, 5s | R1%+0.05m |
| Insulation resistance | 100V DC for 60s | > 100 M |
| Withstand voltage | AC voltage up to max overload voltage for 605s | No breakdown or arc |
| Solderability | 2455 tin bath, 2s0.5s | At least 95% of electrode surface covered with new solder |
| Resistance to Soldering Heat | 2705 tin bath, 10s1s | R (0.5%+0.05m), no visible damage |
| Bending test | 2mm bending distance, 60s5s | R0.5%+0.05m, no mechanical damage |
| Solvent resistance | Isopropanol (IPA) at 235 for 10 hours | No obvious damage to appearance |
| High Temperature Exposure | 1702, 1000H | R (1.0%+0.05m) |
| Low Temperature Exposure | -552, 1000H | R (0.5%+0.05m) |
| Rapid change of Temperature | -55 (30min) ~ RT (5min) ~ 155 (30min), 1000 cycles | R (0.5%+0.05m) |
| Load Life | 702, 1000 hours, rated power, 1.5h on / 0.5h off | R (1.0%+0.05m) |
| Moisture with Load | 852, 85%3%RH, 1000 hours, rated power, 1.5h on / 0.5h off | R (1.0%+0.05m) |
2504271506_Yohey-YHR2512SE3WR029F4_C42453911.pdf
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