Metal Alloy Chip Resistor PAKER RA2512F3R100G Featuring High Stability and Power Rating Suitable for Automotive
Product Overview
The RAxxx Series Metal Alloy Current Sensing Chip Resistors from Parker Microelectronics 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: Parker Microelectronics ()
- Origin: Shenzhen, China
- Material: Metal Alloy
- Package Type: Plastic Package (Epoxy, UL: 94V-0)
- Certifications/Compliance: Halogen free, RoHS compliant, AEC-Q200 relevant provisions, Pb free
- Mounting Position: Any
- Special Features: Ultra-low resistance values, High Stability, High Reliability, Excellent temperature coefficient characteristics, High power rating
Technical Specifications
| Model | Rated Power | Resistance Range | TCR (ppm/) | Insulation Resistance | Operating Temperature Range |
|---|---|---|---|---|---|
| RA1206 | 1W | 1m~100m (D, F, G, H, J) | 1m: 350; 2m~100m: 50 | >100M | -55~+170 |
| RA1206 (cont.) | 1/2W | 110m~200m (D, F, G, H, J) | 50 | ||
| RA2512 | 2W, 3W | 0.5m~500m (D, F, G, H, J) | 0.5 m, 1m: 350; 2m~500m: 50 | ||
| RA0805 | 1/4W, 1/2W | 1m (D, F, G, H, J) | 350 | >100M | -55~+170 |
| RA0805 (cont.) | 1/2W | 2 m~20m (D, F, G, H, J) | 50 |
Package Dimensions
| Type | L (mm) | W (mm) | T (mm) | E (mm) |
|---|---|---|---|---|
| RA1206 | 3.2 0.20 | 1.6 0.20 | 0.60 0.20 | 0.50 0.20 |
| RA2512 | 6.4 0.20 | 3.2 0.20 | 0.80 0.20 | : 2.20 0.20 : 0.90 0.20 |
| RA0805 | 2.0 0.10 | 1.25 0.10 | 0.60 0.20 | 0.40 0.20 |
Packing Information
| Type | Quantity | Reel Diameter (A) | Reel Width (B) | Hub Diameter (C) | Inner Core Diameter (F) | Box Width (W) |
|---|---|---|---|---|---|---|
| RA0805 | 5000pcs | 178 2.00 | 60.00 1.00 | 13.50 0.50 | 11.40 0.10 | 9.00 0.3 |
| RA1206 | 5000pcs | 178 2.00 | 60.00 1.00 | 13.50 0.50 | 11.40 0.10 | 9.00 0.3 |
| RA2512 | 4000pcs | 178 2.00 | 60.00 1.00 | 13.50 0.50 | 15.40 1.00 | 13.00 0.3 |
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 the resistance value.
Performance & Reliability Test Methods
| Test Item | Test Methods | Test Conditions | R% (Max) |
|---|---|---|---|
| Temperature Coefficient | IEC60115-1 4.8 | TCR=(R-R0)/(t-t0)R0 106 (ppm) R0: resistance at room temp; R: resistance at +125 or +155; t0: room temp; t: test temp (+125 or +155) | 1% |
| ESD test | AEC-Q200-002 | 2KV, 2 times/1s | 1% |
| Solderability | J-STD-002B test B | Dip terminal in flux, then in soldering bath at 2455 for 2~3sec. | 1% |
| Resistance to soldering heat | IEC60115-1 4.13 | Dip terminal in flux, then in soldering bath at 2605 for 101sec. | 1% |
| Mechanical Shock | MIL-STD-202 METHOD 213 | Resistance to 100g's, Normal duration 6ms, half sine shock pulse. | 1% |
| Terminal Bending | AEC-Q200-005 | Min 2mm deflection, 60sec. | 1% |
| Terminal Strength | AEC-Q200-006 | Applied 17.7N (1.8Kg) for 601 seconds. | 1% |
| Biased Humidity | IEC60115-1 4.18 | 1000 hours, 85/85%RH. Specified conditions: 10% of operating power. | 1% |
| Operational life | MIL-STD-202 METHOD 108 | 1000 hours @ 70 with 10% rated current. | 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 | IEC60115-1 4.23.4 | Applied 5.0 times of rated power for 5 seconds. | 1% |
| High Temperature Exposure | JESD22 Method JA-104 | 1000 hrs. @ T=125. | 1% |
| Low Temperature operation | MIL-STD-202 METHOD 103 | 45 min. @ T=-55 . | 1% |
| Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min. 12 cycles, 10-2000Hz. | 1% |
| Thermal shock | IEC60115-1 4.13 | Use -55/+125C, Number of cycles is 300. | 1% |
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