Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 27mΩ |
| Power(Watts) | 3W |
| Type | Alloy Resistor |
| Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±1% |
| Description | 27mΩ 3W Alloy Resistor ±50ppm/℃ ±1% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | YHR2512SE3WR027F4 |
| Package | 2512 |
| Model Number | YHR2512SE3WR027F4 |
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Product Specification
| Resistance | 27mΩ | Power(Watts) | 3W |
| Type | Alloy Resistor | Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±1% | Description | 27mΩ 3W Alloy Resistor ±50ppm/℃ ±1% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | YHR2512SE3WR027F4 | Package | 2512 |
| Model Number | YHR2512SE3WR027F4 |
The Yuanhui Electronics Technology (Jiangsu) Co., Ltd. 2512 Alloy Resistance Series is designed for high-performance applications, offering excellent stability and reliability. Compliant with RoHS requirements and tested to AEC-Q200 standards, these resistors feature low parasitic inductance ( 5nH). They are available in two types, LE (large electrode) and SE (small electrode), with various power ratings, resistance values, and tolerances to suit diverse needs.
| Type | Product Type | Resistor Size | Power | Resistance Range | Resistance Tolerance | TCR | Operating Temperature Range | Insulation Resistance | Max. Operating Voltage |
| LE | Metal Alloy Resistance 2512 Series | 2512 | 3W/4W | 0.45m | F: 1%, G: 2%, J: 5% | 350ppm/ (0.5mR<1m), 50ppm/ (1mR4m) | -55~ +170 | Over 100M | (P*R) |
| SE | Metal Alloy Resistance 2512 Series | 2512 | 3W/4W | 0.020 | F: 1%, G: 2%, J: 5% | 350ppm/ (1mR1.5m), 50 ppm/ (2mR20m) | -55~ +170 | Over 100M | (P*R) |
| SE | Metal Alloy Resistance 2512 Series | 2512 | 2W/3W | 20m| F: 1%, G: 2%, J: 5% | 50 ppm/ | -55~ +170 | Over 100M | (P*R) | |
| SE | Metal Alloy Resistance 2512 Series | 2512 | 2W | 220m| F: 1%, G: 2%, J: 5% | 50 ppm/ | -55~ +170 | Over 100M | (P*R) | |
| Product Type | Illustration | Size (L x W x E x H) |
| 2512 LE | | 6.40.2 x 3.20.2 x 2.20.2 x 0.80.08 |
| 2512 SE | | 6.40.2 x 3.20.2 x 1.00.2 x 0.80.08 |
| 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 for 605s | No breakdown or arc |
| Solderability | 2455 tin tank, hold 2s0.5s | At least 95% of electrode surface area 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 min ~ normal 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) |
| Dimension | A | B | W | F | E | P1 | P2 | P0 | D0 | t |
| Tape Packing Dimensions | 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 |
| Dimension | A | B | C | D | E | T | W |
| Reel | 1782.0 | 601.0 | 131.0 | 2.00.5 | >22 | 15.40.5 | 13.30.5 |
| Size | SE(short electrode) | LE(long electrode) |
| A | 4.0 | 3.1 |
| B | 2.1 | 1.3 |
| 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 power ratings |
| A6 | 2024/12/02 | Updated parasitic inductance range |
| A7 | 2025/02/26 | Updated internal structure diagram |
| A8 | 2025/04/15 | Updated main material name descriptions corresponding to resistance ranges |
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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