Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 4mΩ |
| Power(Watts) | 3W |
| Type | Alloy Resistor |
| Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±1% |
| Description | 4mΩ 3W Alloy Resistor ±50ppm/℃ ±1% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | YHR2512SE3WR004F4 |
| Package | 2512 |
| Model Number | YHR2512SE3WR004F4 |
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Product Specification
| Resistance | 4mΩ | Power(Watts) | 3W |
| Type | Alloy Resistor | Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±1% | Description | 4mΩ 3W Alloy Resistor ±50ppm/℃ ±1% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | YHR2512SE3WR004F4 | Package | 2512 |
| Model Number | YHR2512SE3WR004F4 |
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.
| 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 |
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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