Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 3W |
| Resistance | 40mΩ |
| Type | Current Sense Resistor;Alloy Resistor |
| Tolerance | ±1% |
| Description | 3W 40mΩ ±1% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | RE2512F3R040 |
| Package | 2512 |
| Model Number | RE2512F3R040 |
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Product Specification
| Power(Watts) | 3W | Resistance | 40mΩ |
| Type | Current Sense Resistor;Alloy Resistor | Tolerance | ±1% |
| Description | 3W 40mΩ ±1% 2512 Chip Resistor - Surface Mount RoHS | Mfr. Part # | RE2512F3R040 |
| Package | 2512 | Model Number | RE2512F3R040 |
High-power alloy current sense resistors designed for accurate current detection. Featuring SMD surface mount technology, high power handling up to 3W, and ultra-low resistance values (down to 0.0R). Ideal for applications requiring precise current monitoring in automotive electronics, power supplies, and consumer devices.
| Size | Type | Rated Power (W) | Resistance Tolerance | Resistance Range (m) | Material | TCR (ppm/) | Operating Temperature Range | Insulation Resistance |
|---|---|---|---|---|---|---|---|---|
| 2512 (Large Electrode) | 2W/3W | <0.45 | F:1%, G:2%, J:5% | R0005RR004 | MnCu | 350 | -55~+170 | 100M |
| 2512 (Small Electrode) | 3W/4W | R001RR020 | F:1%, G:2%, J:5% | R001RR020 | MnCu | 50 | -55~+170 | |
| 2512 (Small Electrode) | 2W/3W | R001RR220 | F:1%, G:2%, J:5% | R001RR220 | MnCu | 50 | -55~+170 | |
| 2512 (Small Electrode) | 2W | R220RR500 | F:1%, G:2%, J:5% | R220RR500 | MnCu | 50 | -55~+170 | |
| 2512 (Large Electrode) | 2W/3W | <0.45 | F:1%, G:2%, J:5% | 0.5mR<1m | MnCu | 350 | -55~+170 | 100M |
| 2512 (Small Electrode) | 3W/4W | R001RR020 | F:1%, G:2%, J:5% | 1mR1.5m | MnCu | 350 | -55~+170 | 100M |
| 2512 (Small Electrode) | 2W/3W | R001RR220 | F:1%, G:2%, J:5% | 2mR20m | MnCu | 50 | -55~+170 | 100M |
| 2512 (Small Electrode) | 2W/3W | R220RR500 | F:1%, G:2%, J:5% | 20mR150m | MnCu | 50 | -55~+170 | 100M |
| 2512 (Small Electrode) | 2W | R220RR500 | F:1%, G:2%, J:5% | 150mR220m | CuNi | 50 | -55~+170 | 100M |
| 2512 (Small Electrode) | 2W | R220RR500 | F:1%, G:2%, J:5% | 220mR400m | CuNi | 50 | -55~+170 | 100M |
| 2512 (Small Electrode) | 2W | R220RR500 | F:1%, G:2%, J:5% | 400mR500m | Kama | 50 | -55~+170 | 100M |
| Size | Type | Length L(mm) | Width W(mm) | Thickness T(mm) | Electrode Width E(mm) |
|---|---|---|---|---|---|
| 2512 | Large Electrode | 6.40.2 | 3.20.2 | 0.80.08 | 2.20.2 |
| 2512 | Small Electrode | 6.40.2 | 3.20.2 | 0.80.08 | 1.00.2 |
RE2512F3R010(L) = RE Series, 2512 Size, 3W, 1% Tolerance, 10m Resistance
| Item | Test Method | Conditions | Specification |
|---|---|---|---|
| Short Time Overload | IEC60115-1 4.13 | Applied 5.0 times of rated power for 5 seconds. | R% 1% |
| Temperature Coefficient | IEC60115-1 4.8 | Refer to Spec. | Refer to Spec. |
| Temperature Cycling | JESD22 Method JA-104 | 1000 Cycles (-55 to +125) | R% 1% |
| High Temperature Exposure | MIL-STD-202 Method 108 | 1000 hrs. @ T=125 | R% 1% |
| Low Temperature Operation | IEC60115-1 4.23.4 | 45 min. @ T=-55 | R% 1% |
| Biased Humidity | MIL-STD-202 METHOD 103 | 1000 hours 85/85%RH (10% operating power) | R% 1% |
| Solderability | J-STD-002B test B | 245 5 for 2~3 sec. | Min 95% coverage |
| Operational Life | MIL-STD-202 METHOD 108 | 702, rated current (1.5H on, 0.5H off) for 1000 hours | R% 1% |
| Resistance to Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min, 12 cycles, 10-2000Hz | R% 1% |
| Resistance to Solder Heat | IEC60115-1 4.18 | 260 5 for 101 sec. | R% 1%, No visible damage |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60 sec. | R% 1% |
| Mechanical Shock | MIL-STD-202 METHOD 213 | 100g's, 6ms, half sine shock pulse | R% 1% |
| Terminal Strength | AEC-Q200-006 | 17.7N (1.8Kg) for 601 seconds | R% 1% |
| Thermal Shock | MIL-STD-202 METHOD 107 | -55/+125, 300 cycles, 15 min dwell time | R% 1% |
| Flammability | UL-94 | V-0 or V-1 | Acceptable |
| ESD Test | AEC-Q200-002 | 2KV, 2 times/1s | R% 1% |
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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