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Specifications
Mfr. Part #:
RA2512F3R300G
Package:
2512
Key Attributes
Model Number:
RA2512F3R300G
Product Description
Product Overview
The RAxxx Series Metal Alloy Current Sensing Chip Resistors 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 compliant with AEC-Q200 provisions. They are suitable for a wide range of applications including automotive electronics, current sensing, mobile phones, computers, power supplies, and battery chargers. The series is halogen-free and RoHS compliant, with a plastic epoxy package rated UL: 94V-0.
Product Attributes
- Brand: (Pakermicro)
- Origin: Shenzhen, China
- Material: Metal Alloy
- Package Type: Plastic Package (Epoxy)
- Certifications: Halogen free, RoHS compliant, UL: 94V-0, AEC-Q200 compliant
- 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 | >100M | 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 | >100M | 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 | 2m~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 to +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: R50m=0.5m, R001=1m, R002=2m, R010=10m, R100=100m, R500=500m, etc. | ||||||
| Packing Codes: G=reel, V=bulk | ||||||
Packing Information
| Type | Reel Diameter (A) | Reel Width (B) | Hub Diameter (C) | Tape Width (F) | Tape Width (W) | Quantity |
|---|---|---|---|---|---|---|
| RA0805 | 1782.00 mm | 60.001.00 mm | 13.500.50 mm | 11.400.10 mm | 9.000.3 mm | 5000pcs |
| RA1206 | 1782.00 mm | 60.001.00 mm | 13.500.50 mm | 11.400.10 mm | 9.000.3 mm | 5000pcs |
| RA2512 | 1782.00 mm | 60.001.00 mm | 13.500.50 mm | 15.401.00 mm | 13.000.3 mm | 4000pcs |
Recommended Solder Pad Dimensions
| Type | Resistance Range | Dimension a (mm) | Dimension b (mm) | Dimension L (mm) |
|---|---|---|---|---|
| RA0805 | 1m~20m | 1.40 | 1.20 | 1.40 |
| RA2512 | 0.5m~4m () | 4.00 | 3.10 | 1.80 |
| RA2512 | 1m~500m | 4.00 | 2.10 | 4.10 |
| RA1206 | 1m~200m | 1.80 | 1.70 | 1.60 |
Performance Reliability Test Methods
| Test Item | Test Methods | Test Conditions | R% (Max) |
|---|---|---|---|
| Temperature Coefficient | IEC60115-1 4.8 | TCR=(R-R0)/(t-t0)R0 10 (ppm) | Refer to specification |
| ESD test | AEC-Q200-002 | 2KV, 2times/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 601seconds. | < 1% |
| Biased Humidity | IEC60115-1 4.18 | 1000 hours, 85/85%RH, 10% of operating power. | < 1% |
| Operational life | MIL-STD-202 METHOD 108 | 1000 hours @ 70 with rated current, then rested for 0.5H. | < 1% |
| Temperature cycling | MIL-STD-202 METHOD 107 | 1000 Cycles (-55 to +125). | < 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% |
| Thermal shock | IEC60115-1 4.13 | -55/+125C, Number of cycles is 300. Devices mounted. Maximum transfer time is 20 seconds. | < 1% |
| Vibration | MIL-STD-202 METHOD 204 | 5g's for 20min. 12cycles, 10-2000Hz. | < 1% |
2511271355_PAKER-RA2512F3R300G_C53054983.pdf
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