Product Overview
The RAxxx Series Metal Alloy Current Sensing Chip Resistors from Pakermicro (Shenzhen) Co., Ltd. are designed for high stability and reliability. These resistors feature an epoxy plastic package (UL: 94V-0) and are Halogen-free and RoHS compliant. They offer ultra-low resistance values, excellent temperature coefficient characteristics, and high power ratings up to 3 watts, making them suitable for demanding applications in automotive electronics, current sensing, mobile phones, computers, power supplies, battery chargers, and other fields. The series adheres to AEC-Q200 provisions.
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 |
|---|---|---|---|---|---|---|
| RA1206 | 1W | 1m~100m (D, F, G, H, J) 110m~200m (D, F, G, H, J) | 1m: 350 2m~100m: 50 110m~200m: 50 | >100M | 3.20.20 x 1.60.20 x 0.600.20 | 0.500.20 |
| RA2512 | 2W, 3W | 0.5m~500m | 0.5 m, 1m: 350 2m~500m: 50 1m ~4m: 50 | >100M | 6.40.20 x 3.20.20 x 0.800.20 | : 2.200.20 : 0.900.20 |
| RA0805 | 1/4W, 1/2W | 1m (350) 2m~20m (50) | 1m: 350 2m~20m: 50 | >100M | 2.00.10 x 1.250.10 x 0.600.20 | 0.400.20 |
| Operating Temperature Range: -55~+170 | ||||||
| Marking on Resistor's Body: 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: See provided table for specific codes (e.g., R50m=0.5m, R010=10m, 1R5m=1.5m). | ||||||
| Packing Code: G=reel (), V=bulk () | ||||||
| Recommended Solder Pad Dimensions (Unit: mm): RA0805 (1m~20m): A 1.40, B 1.20, C 1.40 RA2512 (0.5m~4m ): A 4.00, B 3.10, C 1.80 RA2512 (1m~500m): A 4.00, B 2.10, C 4.10 RA1206: a 1.80, b 1.70, L 1.60 | ||||||
| Reel Dimensions (Unit: mm): RA0805: 1782.00 (Outer Diameter), 60.001.00 (Inner Diameter), 13.500.50 (Width), 11.400.10 (Flange Diameter), 9.000.3 (Hole Diameter) RA1206: 1782.00 (Outer Diameter), 60.001.00 (Inner Diameter), 13.500.50 (Width), 11.400.10 (Flange Diameter), 9.000.3 (Hole Diameter) RA2512: 1782.00 (Outer Diameter), 60.001.00 (Inner Diameter), 13.500.50 (Width), 15.401.00 (Flange Diameter), 13.000.3 (Hole Diameter) | ||||||
Note on Rated Current: Calculated by I = (P/R). If the calculated value exceeds the maximum working current in the table, the maximum working current shall be considered the rated current.
Performance Reliability Test Methods: Refer to IEC60115-1, MIL-STD-202, JESD22 Method JA-104, AEC-Q200 standards for various tests including Solderability, Resistance to Soldering Heat, Mechanical Shock, Resistance to Vibration, Terminal Bending, Terminal Strength, ESD, Thermal Shock, Biased Humidity, Operational Life, Temperature Cycling, Short-time Overload, High Temperature Exposure, and Low Temperature Operation.
2511271355_PAKER-RA1206F1R015G_C53054971.pdf
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