Product Overview
The MA Series Metal Alloy Low-Resistance Resistor is designed for high-precision current sensing and voltage division applications. These resistors offer low resistance and low TCR, ensuring excellent long-term stability. They are RoHS compliant, halogen-free, and lead-free. Available in various sizes and specifications, including ACE-Q200 qualified options, the MA Series is suitable for demanding applications in entertainment products, power supplies, measuring instruments, industrial products, and battery management systems.
Product Attributes
- Brand: MA Series
- Material: Metal Alloy (MnCuSn, MnCu, FeCrAl, Cu)
- Compliance: RoHS compliant, Halogen free, Lead free
- Qualification: ACE-Q200 qualified available
Technical Specifications
| Type | Size (Inch) | Rated Power at 70 | Resistance Range (m) | Material | T.C.R. (ppm/) | Max. Rating Current (A) | Max. Overload Current (A) | Operating Temperature Range () | Tolerance |
|---|---|---|---|---|---|---|---|---|---|
| MA1206 | 1206 | 0.75W | 51~100 | FeCrAl | 50 | 3.83 | 7.66 | -55 ~ +170 | 2.0% (G), 5.0% (J) |
| MA1206 | 1206 | 1W | 7~50 | MnCuSn, MnCu, FeCrAl | 50 | 31.62 | 63.25 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) |
| MA2512 | 2512 | 1W | 7~450 | MnCuSn, MnCu, FeCrAl | 50 | 44.72 | 100.00 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) |
| MA2512 | 2512 | 2W | 0.5~450 | MnCuSn, MnCu, FeCrAl | 50 | 63.25 | 141.42 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) |
| MA2512 | 2512 | 3W | 0.5~100 | MnCuSn, MnCu, FeCrAl | 50 | 77.46 | 154.91 | -55 ~ +170 | 1.0% (F), 2.0% (G), 5.0% (J) |
| MA2725 | 2725 | 4W | 0.25~3 | MnCuSn, MnCu, FeCrAl | 50 | 126.49 | 252.98 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) |
| MA2728 | 2728 | 4W | 4~450 | FeCrAl | 50 | 31.62 | 54.77 | -55 ~ +170 | 1.0% (F), 2.0% (G), 5.0% (J) |
| MA4527 | 4527 | 2W | 0.5~100 | MnCuSn, MnCu, FeCrAl | 50 | 63.25 | 109.54 | -55 ~ +170 | 1.0% (F), 2.0% (G), 5.0% (J) |
| MA4527 | 4527 | 3W | 0.5~60 | MnCuSn, MnCu, FeCrAl | 50 | 77.46 | 134.16 | -55 ~ +170 | 1.0% (F), 2.0% (G), 5.0% (J) |
| MA4527 | 4527 | 5W | 0.5~500 | MnCuSn, MnCu, FeCrAl | 50 | 100.00 | 173.20 | -55 ~ +170 | 1.0% (F), 2.0% (G), 5.0% (J) |
Jumper Specifications
| Type | Rating Power at 70 | Max. Rating Current (A) | Resistance (m) | Material | Operating Temperature Range () |
|---|---|---|---|---|---|
| MA1206 | 1W | 70.7 | 0.2 | Jumper: Cu | -55~+170 |
| MA2512 | 2W | 100 | 0.2 | Jumper: Cu | -55~+170 |
Dimensions (mm)
| Type | Power Rating | Resistance Range | L | W | H | T1 | T2 |
|---|---|---|---|---|---|---|---|
| MA1206 | 0.75W | 51~100 m | 3.2000.254 | 1.6500.254 | 0.3500.254 | 0.400.254 | 0.5080.254 |
| MA1206 | 1W | 1~2m | 3.2000.254 | 1.6500.254 | 0.6300.254 | 0.400.254 | 0.5080.254 |
| MA1206 | 1W | 3~50m | 3.2000.254 | 1.6500.254 | 0.4300.254 | 0.400.254 | 0.5080.254 |
| MA2512 | 1W, 2W | 0.5~1m | 6.3500.254 | 3.0500.254 | 0.6500.254 | 1.050.254 | 2.2000.254 |
| MA2512 | 1W, 2W | 1.5m | 6.3500.254 | 3.0500.254 | 0.5100.254 | 1.050.254 | 2.2000.254 |
| MA2512 | 1W, 2W | 2m | 6.3500.254 | 3.0500.254 | 1.4000.254 | 1.050.254 | 2.2000.254 |
| MA2512 | 1W, 2W | 2.5~75 m | 6.3500.254 | 3.0500.254 | 1.1000.254 | 1.050.254 | 2.2000.254 |
| MA2512 | 1W, 2W | 76~200 m | 6.3500.254 | 3.0500.254 | 0.750.254 | 1.1000.254 | 0.8500.254 |
| MA2512 | 1W, 2W | 201~450m | 6.3500.254 | 3.0500.254 | 0.4100.254 | 0.750.254 | 0.8500.254 |
| MA2512 | 3W | 0.5~1m | 6.3500.254 | 3.0500.254 | 0.6500.254 | 1.050.254 | 2.2000.254 |
| MA2512 | 3W | 1.5m | 6.3500.254 | 3.0500.254 | 0.5400.254 | 1.050.254 | 2.0000.254 |
| MA2512 | 3W | 2m | 6.3500.254 | 3.0500.254 | 0.750.254 | 1.050.254 | 1.4000.254 |
| MA2512 | 3W | 2.5~100m | 6.3500.254 | 3.0500.254 | 0.750.254 | 1.050.254 | 1.1000.254 |
| MA2725 | 4W | 0.25m | 6.8000.254 | 6.3500.254 | 0.7700.254 | 0.200~1.500 | 2.3000.254 |
| MA2725 | 4W | 0.5m | 6.8000.254 | 6.3500.254 | 0.6500.254 | 0.200~1.500 | 1.8000.254 |
| MA2725 | 4W | 1m | 6.8000.254 | 6.3500.254 | 0.6500.254 | 0.200~1.500 | 1.8000.254 |
| MA2725 | 4W | 1.5~3m | 6.8000.254 | 6.3500.254 | 0.5500.254 | 0.200~1.500 | 1.8000.254 |
| MA2728 | 4W | 4~450m | 6.6000.254 | 6.7000.254 | 0.6200.254 | 0.200~1.000 | 1.1000.254 |
| MA4527 | 2W | 0.5m | 11.3000.500 | 6.6000.500 | 0.7700.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 2W | 1~1.5m | 11.3000.500 | 6.6000.500 | 0.6500.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 2W | 2~5m | 11.3000.500 | 6.6000.500 | 2.0000.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 2W | 6~100m | 11.3000.500 | 6.6000.500 | 0.5500.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 3W | 0.5m | 11.3000.500 | 6.6000.500 | 0.7700.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 3W | 1~1.5m | 11.3000.500 | 6.6000.500 | 0.6500.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 3W | 2~5m | 11.3000.500 | 6.6000.500 | 2.0000.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 3W | 6~60m | 11.3000.500 | 6.6000.500 | 0.5500.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 5W | 0.5m | 11.3000.500 | 6.6000.500 | 0.7700.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 5W | 1~1.5m | 11.3000.500 | 6.6000.500 | 0.7200.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 5W | 2~5m | 11.3000.500 | 6.6000.500 | 2.0000.254 | 0.200~1.000 | 3.0000.254 |
| MA4527 | 5W | 6~500m | 11.3000.500 | 6.6000.500 | 0.6200.254 | 0.200~1.000 | 3.0000.254 |
| MA1206 Jumper | 1W | 0.2m | 3.2000.254 | 1.6500.254 | 0.6700.254 | 0.400.254 | 0.5080.254 |
| MA2512 Jumper | 2W | 0.2m | 6.3500.254 | 3.0500.254 | 0.6700.254 | 1.050.254 | 1.1000.254 |
Packing Quantity
| TYPE | PCS /Reel |
|---|---|
| MA1206 | 5000 |
| MA2512 | 4000 |
| MA2725 | 2000 |
| MA2728 | 2000 |
| MA4527 | 1000 |
Plating Thickness
- Ni: 2
- Sn (Tin): 3
2410121326_EVER-OHMS-MA251220FR060FZ_C252668.pdf
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