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Specifications
Power(Watts):
2W
Resistance:
4mΩ
Mounting Type:
SMD
Type:
Current Sense Resistor
Tolerance:
±1%
Mfr. Part #:
RM2512FBR004GM
Package:
2512
Key Attributes
Model Number:
RM2512FBR004GM
Product Description
Product Overview
The RM Series Metal Current Sensing Chip Resistors are Pb-free and halogen-free components designed for high-precision current sensing applications. They comply with AEC-Q200 standards and offer excellent performance across a wide temperature range. These resistors are suitable for various industrial and automotive applications requiring accurate current monitoring.
Product Attributes
- Brand: (LIZHI ELECTRON CO., LTD)
- Origin: Jiangsu Province, China
- Material: Metal Alloy (Resistive layer), Copper, Nickel, Tin (Electrodes)
- Certifications: AEC-Q200
Technical Specifications
| Part Number | Type | Size | Rated Power | Tolerance | Resistance | Material | Packing Code | Dimensions (L x W x T) | Operating Temperature Range |
| RM2512FBR010GM | RM (Metal current sensing chip resistors) | 2512 | 2W | 1% | 10m | M=MnCu, N=NiCu, S=CuMnSn | G=reel, V=bulk, S=Double Standard Quantity | 6.40.2 x 3.20.2 x 0.600.20 mm (R>2m: 0.90.2 mm) | -55~+170 |
| RM1206 | RM (Metal current sensing chip resistors) | 1206 | 1/2W, 1W | 1%, 2%, 5% | 3m~30m | M=MnCu, N=NiCu, S=CuMnSn | G=reel, V=bulk, S=Double Standard Quantity | 3.20.20 x 1.60.20 x 0.600.20 mm (3mR30m: 0.500.30 mm) | -55~+170 |
| RM2512 | RM (Metal current sensing chip resistors) | 2512 | 1W, 1.5W, 2W, 3W | 1%, 2%, 5% | 1m~50m | M=MnCu, N=NiCu, S=CuMnSn | G=reel, V=bulk, S=Double Standard Quantity | 6.40.2 x 3.20.2 x 0.600.20 mm (R2m: 2.00.2 mm; R>2m: 0.90.2 mm) | -55~+170 |
Performance Specifications
| Item | Specification Limits | Test Methods |
| Temperature Coefficient | As Spec. +25~+125: 50ppm/; +25~+155: 65 ppm/ | IEC60115-1 4.8 |
| High Temperature Exposure | <1% | MIL-STD-202 Method 108 |
| Low Temperature operation | <0.5% | IEC60115-1 4.23.4 |
| Temperature cycling | <0.5% | JESD22 Method JA-104 |
| Short-time overload | <0.5% | IEC60115-1 4.13 |
| Biased Humidity | <0.5% | MIL-STD-202 METHOD 103 |
| Operational life | <1% | MIL-STD-202 METHOD 108 |
| Solderability | Min 95% coverage | J-STD-002B test B |
| Resistance to soldering heat | <0.5% | IEC60115-1 4.18 |
| Mechanical Shock | <0.5% | MIL-STD-202 METHOD 213 |
| Resistance to vibration | <0.5% | MIL-STD-202 METHOD 204 |
| Board Flex | <0.5% | AEC-Q200-005 |
| Terminal Strength | <1% | AEC-Q200-006 |
| Thermal shock | <0.5% | MIL-STD-202 METHOD 107 |
| Flammability | V-0 or V-1 acceptable | UL-94 |
| ESD test | <1% | AEC-Q200-002 |
Packaging Specifications
Tapping Specification (Reel Dimension)
| Size | Dimension | A (mm/inch) | B (mm/inch) | C (mm/inch) | F (mm/inch) | W (mm/inch) |
| RM1206 | mm | 1782.00 | 60.001.00 | 13.500.50 | 11.400.10 | 9.000.30 |
| Inch | 7.0080.079 | 2.3620.039 | 0.5310.020 | 0.4490.039 | 0.3540.012 | |
| RM2512 | mm | 1782.00 | 60.001.00 | 13.500.50 | 15.401.00 | 13.000.3 |
| Inch | 7.0080.079 | 2.3620.039 | 0.5310.020 | 0.6060.039 | 0.5120.012 |
Quantity per Reel: RM2512: 4,000 pcs/Reel; RM1206: 5,000 pcs/Reel
Packing Dimension (Tape)
| Packing Type | Size | A (mm) | B (mm) | W (mm) | F (mm) | E (mm) | P1 (mm) | P2 (mm) | P0 (mm) | D0 (mm) | T (mm) | |
| Paper Tape | RM1206 | 2.00.15 | 3.60.2 | 8.00.2 | 3.50.05 | 1.750.1 | 4.00.1 | 2.00.05 | 4.00.1 | 1.500.1 | 0.840.1 | |
| Emboss Tape | RM2512 | 3.60.2 | 18.00.2 | 6.90.2 | 12.00.2 | 5.50.05 | 1.750.1 | 4.00.1 | 2.00.05 | 4.00.05 | 1.500.1 | 1.000.15 |
2410121217_LIZ-RM2512FBR004GM_C5154772.pdf
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