Metal Alloy Resistance Yohey YHR2512SE3WR060F4 3W 4W Power Handling RoHS AEC Q200 Compliant
Price:
Negotiable
MOQ:
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Delivery Time:
Negotiable
Product Description
Product Overview
The Yuanhui Electronics 2512 Series Metal Alloy Resistance offers high power handling (3W/4W) and low resistance values, compliant with RoHS requirements and AEC-Q200 automotive standards. Featuring parasitic inductance of less than or equal to 5nH, these resistors are suitable for demanding applications requiring precision and reliability.
Product Attributes
- Brand: Yuanhui Electronics (YHR)
- Origin: China (implied by company name)
- Certifications: RoHS, AEC-Q200
- Material: Copper, Manganese Copper (MnCu), Copper Nickel (CuNi), Kama (specific materials vary by resistance range and type)
Technical Specifications
| Type | Size | Power | Resistance Range | Resistance Tolerance | TCR (ppm/) | Max Operating Voltage (V) |
| LE (Large Electrode) | 2512 | 3W/4W | <0.45m | F: 1%, G: 2%, J: 5% | 350 (for R<1m), 50 (for 1mR4m) | (P*R) |
| SE (Small Electrode) | 2512 | 3W/4W | R001RR020 | F: 1%, G: 2%, J: 5% | 350 (for 1mR1.5m), 50 (for 2mR20m) | (P*R) |
| SE (Small Electrode) | 2512 | 2W/3W | R001RR220 | D: 0.5%, F: 1%, G: 2%, J: 5% | 350 (for R<1.5m), 50 (for 1.5mR220m) | (P*R) |
| SE (Small Electrode) | 2512 | 2W | R220RR500 | D: 0.5%, F: 1%, G: 2%, J: 5% | 50 | (P*R) |
Construction and Dimensions
| Product Type | Illustration | Size (L x W x E x H) | Legend |
| 2512 LE | 6.40.2 x 3.20.2 x 2.20.2 x 0.80.08 | L, W, E, H | |
| 2512 SE | 6.40.2 x 3.20.2 x 1.00.2 x 0.80.08 | L, W, E, H |
Reliability Tests
| 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 | R(1%+0.05m) |
| Insulation resistance | 100V DC for 60s | > 100 M |
| Withstand voltage | AC at approx. 100V/S rate, 605s | No breakdown or arc |
| Solderability | 2455 tin bath, 2s0.5s | Electrode tinning area > 95% |
| Resistance to Soldering Heat | 2705 tin bath, 10s1s | R(0.5%+0.05m), no visible damage |
| Bending test | Bending distance 2mm, 60s5s | R(0.5%+0.05m), no mechanical damage |
| Solvent resistance | Isopropanol (IPA), 235, 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) |
Packaging Dimensions
Tape Packing Dimensions
| A | B | W | F | E | P1 | P2 | P0 | D0 | t |
| 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
| Type | A | B | C | D | E | T | W |
| Reel | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 15.40.5 | 13.30.5 |
Pad Pattern
| Size | SE (Short Electrode) | LE (Large Electrode) |
| A | 4.0 | 3.1 |
| B | 2.1 | 1.3 |
| L | 4.1 |
Matters Needing Attention
- Storage: Temperature 5-35, Humidity 45-75% RH. Keep humidity low.
- Avoid direct sunlight.
- Do not store in humid, dusty environments, or in the presence of harmful gases (Hydrogen chloride, sulfurous acid gas, Hydrogen sulfide) that degrade solderability.
- Storage life: 1 year.
Version History
| Version | Date | Description of amendment |
| A1 | 2022/12/5 | Initial release |
| A2 | 2023/01/05 | Updated resistance range R100-R220 |
| A3 | 2023/02/03 | Modified packaging quantity |
| A4 | 2023/05/06 | Updated resistance range R220-R500 |
| A5 | 2024/01/23 | Updated resistance power |
| A6 | 2024/12/02 | Updated parasitic inductance range |
| A7 | 2025/02/26 | Updated internal structure diagram |
| A8 | 2025/04/15 | Updated main material name description for resistance segments |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina