Metal Alloy Resistor PAKER RA2512F3R006G Featuring Ultra Low Resistance and Halogen Free Materials
Product Overview
The RAxxx Series Metal Alloy Current Sensing Chip Resistors from Pakermicro are designed for high stability and reliability, offering ultra-low resistance values and excellent temperature coefficient characteristics. These resistors feature a high power rating of up to 3 watts and are Halogen-free and RoHS compliant, meeting the relevant provisions of AEC-Q200. They are ideal for applications in automotive electronics, current sensing, mobile phones, computers, power supplies, battery chargers, and other fields requiring precise current measurement.
Product Attributes
- Brand: Pakermicro
- Origin: Shenzhen, China
- Material: Metal Alloy
- Package: Plastic Package (Epoxy UL: 94V-0)
- Certifications: Halogen free, RoHS compliant, AEC-Q200 relevant provisions
- Mounting Position: Any
- Lead Free: Pb free
Technical Specifications
| Model | Rated Power | Resistance Range | TCR (ppm/) | Insulation Resistance | Dimensions (L x W x T mm) | Electrode Size (E mm) | Packing Code |
|---|---|---|---|---|---|---|---|
| RA1206 | 1W | 1m~100m (D, F, G, H, J) | 1m: 350; 2m~100m: 50 | >100M | 3.20.20 x 1.60.20 x 0.600.20 | 0.500.20 | G (reel), V (bulk) |
| RA1206 | 1/2W | 110m~200m (D, F, G, H, J) | 50 | 3.20.20 x 1.60.20 x 0.600.20 | 0.500.20 | G (reel), V (bulk) | |
| RA2512 | 2W, 3W | 0.5m~500m (D, F, G, H, J) | 0.5 m, 1m: 350; 2m~500m: 50 | 6.40.20 x 3.20.20 x 0.800.20 | : 2.200.20; : 0.900.20 | G (reel), V (bulk) | |
| RA0805 | 1/4W, 1/2W | 1m (D, F, G, H, J) | 1m: 350 | >100M | 2.00.10 x 1.250.10 x 0.600.20 | 0.400.20 | G (reel), V (bulk) |
| RA0805 | 1/4W, 1/2W | 2 m~20m (D, F, G, H, J) | 50 | >100M | 2.00.10 x 1.250.10 x 0.600.20 | 0.400.20 | G (reel), V (bulk) |
Marking on the Resistor's Body
For 0.5%, 1%, 2%, 3%, 5% tolerance products, the marking is 4 digits. The first letter 'R' denotes 10-3. The other three digits declare resistance.
Resistance Value Codes
| R-value | Code | R-value | Code | R-value | Code | R-value | Code |
|---|---|---|---|---|---|---|---|
| 0.5m | R50m | 25m | R025 | 80m | R080 | 200m | R200 |
| 1m | R001 | 30m | R030 | 90m | R090 | 220m | R220 |
| 1.5m | 1R5m | 35m | R035 | 100m | R100 | 250m | R250 |
| 2m | R002 | 40m | R040 | 120m | R120 | 270m | R270 |
| 3m | R003 | 50m | R050 | 130m | R130 | 300m | R300 |
| 5m | R005 | 57m | R057 | 140m | R140 | 330m | R330 |
| 10m | R010 | 60m | R060 | 150m | R150 | 360m | R360 |
| 15m | R015 | 68m | R068 | 160m | R160 | 400m | R400 |
| 20m | R020 | 75m | R075 | 180m | R180 | 500m | R500 |
Operating Conditions
- Operating Temperature Range: -55 to +170
- Rated Current Calculation: I = sqrt(P / R)
- Maximum Working Current: Shall not exceed the value calculated by the formula if it is higher than the table's maximum working current.
Reliability Test Methods
| Test Item | Test Methods | Test Conditions | R% |
|---|---|---|---|
| Solderability | IEC60115-1 4.18 / J-STD-002B test B | Dip terminal in flux, then in soldering bath at 2455 for 2~3 sec. | < 1% |
| Resistance to soldering heat | IEC60115-1 4.23.4 / MIL-STD-202 Method 108 | Dip terminal in flux, then in soldering bath at 2605 for 101 sec. | < 1% |
| Mechanical Shock | MIL-STD-202 METHOD 213 | Resistance to 100g's, Normal duration is 6ms, half sine shock pulse. | < 1% |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60sec. | < 1% |
| Terminal Strength | AEC-Q200-006 | Applied a 17.7N (1.8Kg) for 601 seconds. | < 1% |
| Biased Humidity | IEC60115-1 4.13 / MIL-STD-202 METHOD 103 | 85/85%RH, 10% of operating power. Measurement at 244 hours after test conclusion. | < 1% |
| Operational life | IEC60115-1 4.13 / MIL-STD-202 METHOD 108 | 1000 hours, 85/85%RH, 10% of operating power. Measurement at 244 hours after test conclusion. | < 1% |
| Temperature cycling | MIL-STD-202 METHOD 107 | 1000 Cycles (-55 to +125). Devices mounted. Maximum transfer time is 20 seconds. | < 1% |
| Short-time overload | Applied 5.0 times of rated power for 5 second. | < 1% | |
| High Temperature Exposure | 1000 hrs. @T=125. Measurement at 244 hours after test conclusion. | < 1% | |
| Low Temperature operation | 45 min. @T=-55 . Measurement at 244 hours after test conclusion. | < 1% | |
| ESD test | AEC-Q200-002 | 2KV, 2times/1s | < 1% |
| Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min. 12cycles, 10-2000Hz. | < 1% |
| Thermal shock | JESD22 Method JA-104 | -55/+125C, Number of cycles is 300. | < 1% |
Temperature Coefficient TCR
TCR = (R - R0) / (t - t0) * R0 * 106 (ppm)
Where R0 is resistance at room temperature, R is resistance at test temperature (+125 or +155), t0 is room temperature, and t is test temperature.
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