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Specifications
Resistance:
4mΩ
Power(Watts):
3W
Type:
Alloy Resistor
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
YHR2512SE3WR004F4
Package:
2512
Key Attributes
Model Number:
YHR2512SE3WR004F4
Product Description
Product Overview
The Yuanhui Electronics 2512 Series Metal Alloy Resistance offers high power handling (up to 3W/4W) and low resistance values, suitable for demanding applications. It complies with RoHS requirements and undergoes AEC-Q200 vehicle-specific testing. Key advantages include parasitic inductance less than or equal to 5nH and a wide operating temperature range.
Product Attributes
- Brand: Yuanhui Electronics
- Origin: Jiangsu, China
- Certifications: RoHS, AEC-Q200
Technical Specifications
| Type | Product Type | Resistor Size | Power | Resistance Range | Resistance Tolerance | Material | TCR | Operating Temperature Range | Insulation Resistance | Max Operating Voltage (V) |
| 2512 LE (Large Electrode) | Metal Alloy Resistance | 2512 | 3W/4W | 0.45m R000 | F: 1%, G: 2%, J: 5% | MnCu (for 0.5mR<1m), MnCu (for 1mR4m) | 350ppm/ (for 0.5mR<1m), 50ppm/ (for 1mR4m) | -55~ +170 | > 100M | (P*R) |
| 2512 SE (Small Electrode) | Metal Alloy Resistance | 2512 | 2W/3W | 0.2m R<1m | F: 1%, G: 2%, J: 5% | Purple Copper (for R<0.2m), MnCu (for 0.5mR<1m) | -55~ +170 | > 100M | (P*R) | |
| 2512 SE (Small Electrode) | Metal Alloy Resistance | 2512 | 2W/3W | 1mR220m | F: 1%, G: 2%, J: 5% | MnCu (for 1mR1.5m), MnCu (for 2mR20m), MnCu (for 20m| 350ppm/ (for 1mR1.5m), 50 ppm/ (for 2mR20m, 20m | -55~ +170 | > 100M | (P*R) | |
| 2512 SE (Small Electrode) | Metal Alloy Resistance | 2512 | 2W | 220mR500m | F: 1%, G: 2%, J: 5% | CuNi (for 220m| 50 ppm/ | -55~ +170 | > 100M | (P*R) | |
| Project | Test Method | Specifications and Requirements |
| Temperature coefficient (TCR) | Measured at 25(T1, R1) and 125(T2, R2), TCR=(R2-R1)/(R1(T2-T1))*10^6 | Refer to TCR specifications for physical features |
| ShortTimeOverload | 5 times rated power, maintain 5s (R000, max current 200A) | R1%+0.05m |
| Insulation resistance | Apply 100V15V DC between electrode and substrate, hold for 60s | > 100 M |
| Withstand voltage | Apply AC voltage at approx. 100V/S rate to max overload voltage, hold for 605s | No breakdown or arc |
| Solderability | 2455 tin bath, hold 2s0.5s | At least 95% of electrode surface area covered with new solder |
| Resistance to Soldering Heat | 2705 tin bath, hold for 10s1s | R (0.5%+0.05m), no visible damage |
| Bending test | Bending distance 2mm, hold time 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, stand for 1H | R (1.0%+0.05m) |
| Low Temperature Exposure | -552, 1000H, stand for 1H | R (0.5%+0.05m) |
| Rapid change of Temperature | -55 (30 min) ~ room temp (5 min) ~ 155 (30 min), 1000 cycles | R (0.5%+0.05m) |
| Load Life | 702, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m) |
| Moisture with Load | 852, 85%3%RH, 1000 hours, rated power, 1.5 hours on / 0.5 hours off | R (1.0%+0.05m) |
| Type | Size | A | B | L |
| SE (Short Electrode) | Pad Size | 4.0 | 2.1 | 4.1 |
| LE (Long Electrode) | Pad Size | 3.1 | 1.3 | 1.3 |
2508041620_Yohey-YHR2512SE3WR004F4_C49837996.pdf
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