<
>
Specifications
Power(Watts):
3W
Resistance:
70mΩ
Type:
Current Sense Resistor
Temperature Coefficient:
±50ppm/℃
Tolerance:
±1%
Mfr. Part #:
MA251230FR070FZ
Package:
2512
Key Attributes
Model Number:
MA251230FR070FZ
Product Description
Product Overview
The MA Series Metal Alloy Low-Resistance Chip Resistor is engineered for high-precision current sensing and voltage division applications. These resistors offer low resistance and low TCR (Temperature Coefficient of Resistance), ensuring excellent long-term stability. They are RoHS compliant, halogen-free, and lead-free. Available in various sizes and specifications, they are suitable for demanding applications including entertainment products, power supplies, measuring instruments, industrial products, and battery management systems. ACE-Q200 qualified options are also available.
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) | T.C.R. (ppm/) | Max. Rating Current (A) | Max. Overload Current (A) | Operating Temperature Range () | Material |
|---|---|---|---|---|---|---|---|---|
| MA1206 | 1206 | 0.75W | 51~100 | 50 | 3.83 | 7.66 | -55 ~ +170 | FeCrAl (R051~R100) |
| MA1206 | 1206 | 1W | 7~50 | 50 | 31.62 | 63.25 | -55 ~ +170 | MnCuSn (R001), MnCu (R002~R007), FeCrAl (R008~R050) |
| MA2512 | 2512 | 1W | 7~450 | 50 | 44.72 | 100.00 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R006), FeCrAl (R007~R450) |
| MA2512 | 2512 | 2W | 7~450 | 50 | 63.25 | 141.42 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R006), FeCrAl (R007~R450) |
| MA2512 | 2512 | 3W | 7~100 | 50 | 77.46 | 154.91 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R006), FeCrAl (R007~R100) |
| MA2725 | 2725 | 4W | 0.25~3 | 50 | 126.49 | 252.98 | -55 ~ +170 | MnCuSn (R00025), MnCu (R0005~R0025), FeCrAl (R003) |
| MA2728 | 2728 | 4W | 4~450 | 50 | 31.62 | 54.77 | -55 ~ +170 | FeCrAl (R004~R450) |
| MA4527 | 4527 | 2W | 7~100 | 50 | 63.25 | 109.54 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R005), FeCrAl (R006~R500) |
| MA4527 | 4527 | 3W | 7~60 | 50 | 77.46 | 134.16 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R005), FeCrAl (R006~R60) |
| MA4527 | 4527 | 5W | 7~500 | 50 | 100 | 173.20 | -55 ~ +170 | MnCuSn (R0005), MnCu (R001~R005), FeCrAl (R006~R500) |
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 | 3.200.254 | 1.650.254 | 0.3500.254 | 0.400.254 | 0.5080.254 |
| MA1206 | 1W | 1~2m | 3.200.254 | 1.650.254 | 0.6300.254 | 0.400.254 | 0.5080.254 |
| MA1206 | 1W | 3~50m | 3.200.254 | 1.650.254 | 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 | 0.750.254 | 2.0000.254 |
| MA2512 | 3W | 2m | 6.3500.254 | 3.0500.254 | 0.750.254 | 1.4000.254 | 0.750.254 |
| MA2512 | 3W | 2.5~100m | 6.3500.254 | 3.0500.254 | 1.1000.254 | 0.750.254 | 0.8500.254 |
| 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 | 1W Jumper | 0.2m | 3.2000.254 | 1.6500.254 | 0.6700.254 | 0.400.254 | 0.5080.254 |
| MA2512 | 2W Jumper | 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 |
Reel Dimensions (mm)
| Reel Type / Tape | A | B | C | D | W | M |
|---|---|---|---|---|---|---|
| 7 reel for 8 mm embossed (for MA1206) | 2.00.5 | 13.20.5 | 17.70.5 | 60.00.5 | 12.00.5 | 1781.0 |
| 7 reel for 12 mm embossed | 2.50.5 | 13.50.5 | 17.70.5 | 60.00.5 | 16.20.5 | 1781.0 |
| 7 reel for 24 mm embossed | 2.00.5 | 13.20.5 | 17.70.5 | 60.00.5 | 24.42.0 | 1781.0 |
Embossed Dimensions (mm)
| Item | W | P | E | F | D | D1 | G | H | A | Bo | T1 | T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MA1206 | 8.00.30 | 4.00.10 | 1.750.10 | 3.50.10 | 1.00.10 | 4.00.10 | 2.00.10 | 2.030.10 | 3.550.10 | 0.700.10 | 0.200.05 | |
| MA2512 | 12.00.30 | 4.00.10 | 1.750.10 | 5.50.10 | 1.550.10 | 4.00.10 | 2.00.10 | 3.500.10 | 6.750.10 | 0.900.10 | 0.200.05 | |
| MA2725 | 12.00.30 | 8.00.10 | 1.750.10 | 5.50.10 | 1.550.10 | 4.00.10 | 2.00.10 | 6.810.10 | 7.160.10 | 1.050.10 | 0.250.05 | |
| MA2728 | 12.00.30 | 8.00.10 | 1.750.10 | 5.50.10 | 1.550.10 | 4.00.10 | 2.00.10 | 7.100.10 | 7.050.10 | 0.950.10 | 0.200.05 | |
| MA4527 | 24.00.30 | 12.00.10 | 1.750.10 | 11.50.10 | 1.500.10 | 4.00.10 | 2.00.10 | 7.380.10 | 12.00.10 | 1.050.10 | 0.300.10 |
Plating Thickness
- Ni: 2m
- Sn (Tin): 3m
2410121326_EVER-OHMS-MA251230FR070FZ_C252689.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
