Low Resistance Metal Alloy Chip Resistor EVER OHMS MA251230FR070FZ for in Battery Management Systems
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
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
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Beijing Silk Road Enterprise Management Services Co., Ltd.
Location
16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person
Sellina