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Specifications
Mfr. Part #:
RA2512F3R002G
Package:
2512
Key Attributes
Model Number:
RA2512F3R002G
Product Description
Product Overview
The RAxxx Series Metal Alloy Current Sensing Chip Resistors by 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 up to 3 watts and are constructed with a metal alloy element within a plastic package (Epoxy UL: 94V-0). They are Halogen-free, RoHS compliant, and Pb-free, meeting AEC-Q200 provisions. Applications include automotive electronics, current sensing, mobile phones, computers, power supplies, and battery chargers.
Product Attributes
- Brand: Pakermicro
- Series: RAxxx Series
- Material: Metal Alloy
- Package Type: Plastic Package (Epoxy UL: 94V-0)
- Compliance: Halogen free, RoHS compliant, Pb free, AEC-Q200
- Mounting Position: Any
Technical Specifications
| Model | Rated Power | Resistance Range | TCR (ppm/) | Insulation Resistance | Dimensions (L x W x T mm) | Electrode Size (E mm) |
|---|---|---|---|---|---|---|
| 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 |
| 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 | |
| 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 | |
| RA0805 | 1/4W, 1/2W | 1m (D, F, G, H, J) | 350 | >100M | 2.00.10 x 1.250.10 x 0.600.20 | 0.400.20 |
| 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 |
| Operating Temperature Range: -55~+170 | ||||||
| Marking: 4 digits (for 0.5%, 1%, 2%, 3%, 5% tolerance products). First letter 'R' denotes 10-3, other three digits declare resistance. | ||||||
| Resistance Value Codes: R50m=0.5m, R001=1m, R002=2m, R010=10m, R100=100m, R500=500m, etc. | ||||||
| Packing Code: G=reel, V=bulk | ||||||
| ESD Test: 2KV, 2times/1s (AEC-Q200-002) | ||||||
Performance Reliability
| Test Item | Test Methods | Test Conditions | R% (Max) |
|---|---|---|---|
| Solderability | IEC60115-1 4.8 | 2455 for 2~3sec | < 1% |
| Resistance to soldering heat | IEC60115-1 4.23.4 | 2605 for 101sec | < 1% |
| Terminal Strength | MIL-STD-202 METHOD 103 | 17.7N (1.8Kg) for 601seconds | < 1% |
| Mechanical Shock | MIL-STD-202 METHOD 108 | 100g's, Normal duration is 6ms, half sine shock pulse | < 1% |
| Resistance to 100g's | JESD22 Method JA-104 | 5g's for 20min. 12cycles, 10-2000Hz | < 1% |
| Biased Humidity | IEC60115-1 4.13 | 85/85%RH, 10% of operating power, 1000 hours | < 1% |
| Operational life | MIL-STD-202 METHOD 108 | 1000 hours, 85, 10% of operating power | < 1% |
| Temperature cycling | IEC60115-1 4.18 | 100 Cycles (-55 to +125) | < 1% |
| Short-time overload | AEC-Q200-006 | 5.0 times of rated power for 5 second | < 1% |
| High Temperature Exposure | AEC-Q200-005 | 1000 hrs. @T=125 | < 1% |
| Low Temperature operation | MIL-STD-202 METHOD 213 | 45 min. @T=-55 | < 1% |
| Thermal shock | MIL-STD-202 METHOD 107 | -55/+125C, Number of cycles is 300 | < 1% |
| Terminal Bending | Min 2mm deflection ,60sec | < 1% | |
| Vibration | Devices mounted. Maximum transfer time is 20 seconds. | < 1% |
Temperature Coefficient TCR
TCR = (R - R0) / (t - t0) * R0 106 (ppm)
Where:
- R0 = resistance at room temperature
- R = resistance at +125 or +155
- t0 = room temperature
- t = test temperature (+125 or +155)
2511271355_PAKER-RA2512F3R002G_C53054974.pdf
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