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Specifications
Resistance:
20mΩ
Power(Watts):
3W
Type:
Alloy Resistor
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
YHR2512SE3WR020F4
Package:
2512
Key Attributes
Model Number:
YHR2512SE3WR020F4
Product Description
Product Description
The YHR-2512 Alloy Resistance 2512 Series is a high-performance metal alloy resistor designed for demanding applications. It complies with RoHS requirements and has undergone vehicle-specific AEC-Q200 tests. Key advantages include parasitic inductance less than or equal to 5nH, making it suitable for applications requiring precise and stable resistance characteristics.
Product Attributes
- Brand: Yuanhui Electronics Technology (Jiangsu) Co., Ltd.
- Origin: China (implied by company name and language)
- Certifications: RoHS, AEC-Q200
- Material: MnCu, CuNi, Kama (specific to resistance range and type)
Technical Specifications
| Type | Product Type | Resistor Size | Power | Resistance Tolerance | Resistance Range | Parasitic Inductance | TCR | Operating Temperature Range | Insulation Resistance | Max Operating Voltage |
| 2512 LE (Large Electrode) | Metal Alloy Resistance | 2512 | 3W/4W | F: 1%, G: 2%, J: 5% | R0005 R R004 | 5nH | 350ppm/ (0.5m R < 1m) / 50ppm/ (1mR 4m) | -55~ +170 | > 100 M | (P*R) |
| 2512 SE (Small Electrode) | Metal Alloy Resistance | 2512 | 2W/3W/4W | F: 1%, G: 2%, J: 5% | R001 R R020 (2W/3W) / R220R R500 (2W) | 5nH | 350ppm/ (1mR 1.5m) / 50 ppm/ (2mR 20m, 20m| -55~ +170 | > 100 M | (P*R) | |
| Project | Test Method | Specifications and Requirements |
| Temperature coefficient (TCR) | Measured at 25(T1, R1) and 125(T2, R2) | Refer to TCR specifications for physical features |
| Short Time Overload | 5 times rated power, maintain 5s (R000, max current 200A) | R1%+0.05m |
| Insulation resistance | Apply 100V15V DC voltage between electrode and substrate, hold for 60 seconds | > 100 M |
| Withstand voltage | Apply AC voltage with effective value of max overload voltage at approx. 100V/S, hold for 605s | No breakdown or arc |
| Solderability | 2455 tin tank, hold 2s0.5s | At least 95% of surface area of electrode shall be covered with new solder |
| Resistance to Soldering Heat | 2705 tin tank, 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 minutes ~ normal temperature 5 minutes ~155 30 minutes, 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) |
| Carrier Tape Dimensions | A | B | W | F | E | P1 | P2 | P0 | D0 | t |
| Value | 3.50.15 | 6.80.1 | 12.00.2 | 5.50.05 | 1.750.1 | 4.00.1 | 2.00.05 | 4.00.05 | 1.5~1.6 | 1.00.1 |
| Reel Dimensions | A | B | C | D | E | T | W |
| Value | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 15.40.5 | 13.30.5 |
| Pad Size | Type | Size | A | B | L |
| SE(Short Electrode) | 2512 | 4.0 | 2.1 | 4.1 | |
| LE(Large Electrode) | 2512 | 3.1 | 1.3 |
2508041620_Yohey-YHR2512SE3WR020F4_C49838001.pdf
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