Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 8mΩ |
| Power(Watts) | 3W |
| Type | Alloy Resistor |
| Tolerance | ±1% |
| Description | 8mΩ ±1% 3W |
| Mfr. Part # | YHR2512SE3WR008F4 |
| Package | 2512 |
| Model Number | YHR2512SE3WR008F4 |
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Product Specification
| Resistance | 8mΩ | Power(Watts) | 3W |
| Type | Alloy Resistor | Tolerance | ±1% |
| Description | 8mΩ ±1% 3W | Mfr. Part # | YHR2512SE3WR008F4 |
| Package | 2512 | Model Number | YHR2512SE3WR008F4 |
The Yuanhui Electronic Technology (Jiangsu) Co., Ltd. 2512 Alloy Resistance Specification details the Metal Alloy Resistance 2512 Series. These resistors comply with RoHS requirements and conform to vehicle-specific AEC-Q200 tests. They feature parasitic inductance less than or equal to 5nH. Available in LE (large electrode) and SE (small electrode) types, these resistors offer various power ratings, resistance tolerances, and resistance ranges suitable for demanding applications.
| Type | Product Type | Resistor Size | Power | Resistance Tolerance | Resistance Range | Material | TCR | Operating Temperature Range | Insulation Resistance | Max Operating Voltage (V) |
| LE | Metal Alloy Resistance | 2512 | 3W/4W | F:1%, G:2%, J:5% | <0.45m R000, R0005RR004 | MnCu (for R<1m), MnCu (for 1mR4m) | 350ppm/ (for R<1m), 50ppm/ (for 1mR4m) | -55~ +170 | Over 100M | (P*R) |
| SE | Metal Alloy Resistance | 2512 | 2W/3W/4W | D:0.5%, F:1%, G:2%, J:5% | R001RR020 (2W/3W/4W), R220RR500 (2W) | MnCu (for 1mR1.5m), MnCu (for 2mR20m), MnCu (for 20m| 350ppm/ (for 1mR1.5m), 50ppm/ (for 2mR20m, 20m | -55~ +170 | Over 100M | (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 |
| ShortTimeOverload | 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 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 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) |
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 Dimensions:
| Size | SE(short electrode) | LE(long electrode) |
| A | 4.0 | 3.1 |
| B | 2.1 | 1.3 |
| L | 4.1 | - |
Matters Needing Attention:
| Version | Date | Description of amendment |
| A1 | 2022/12/5 | First edition 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 corresponding to resistance range segments |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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