Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 3W |
| Resistance | 4mΩ |
| Type | Current Sense Resistor |
| Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±5% |
| Description | 4mΩ ±5% 3W Current Sense Resistor |
| Mfr. Part # | MA251230JR004MZ |
| Package | 2512 |
| Model Number | MA251230JR004MZ |
View Detail Information
Explore similar products
Resistors FH RBF-06UR620FT designed for in LED lamps DC DC converters and audio
Current sensing resistor FH RBE-05QR050JT ideal for chargers LED lamps and
RoHS compliant FH RBF-06UR560FT current detecting resistors used in power supply
current sensing resistor FH RBE-05QR056FT for chargers LED lamps and portable
Product Specification
| Power(Watts) | 3W | Resistance | 4mΩ |
| Type | Current Sense Resistor | Temperature Coefficient | ±50ppm/℃ |
| Tolerance | ±5% | Description | 4mΩ ±5% 3W Current Sense Resistor |
| Mfr. Part # | MA251230JR004MZ | Package | 2512 |
| Model Number | MA251230JR004MZ |
Product Overview
The MA Series Metal Alloy Low-Resistance Chip Resistors are designed for high-precision current sensing and voltage division applications. Featuring low resistance and low TCR (Temperature Coefficient of Resistance), these resistors offer excellent long-term stability and are RoHS compliant and halogen-free. They are suitable for demanding applications across various industries, including entertainment products, power supplies, measuring instruments, industrial products, and battery management systems. ACE-Q200 qualified versions are available for automotive electronics.
| 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 | Dimensions (L x W x H mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| MA1206 | 1206 | 0.75W | 51~100 | FeCrAl | 50 | 3.83 | 7.66 | -55 ~ +170 | 2.0% (G), 5.0% (J) | 3.2000.254 x 1.6500.254 x 0.3500.254 |
| 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) | 3.2000.254 x 1.6500.254 x 0.4300.254 (3~50m) |
| 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) | 6.3500.254 x 3.0500.254 x 0.6500.254 (0.5~450m) |
| MA2512 | 2512 | 2W | 7~450 | MnCuSn, MnCu, FeCrAl | 50 | 63.25 | 141.42 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 6.3500.254 x 3.0500.254 x 0.6500.254 (0.5~450m) |
| MA2512 | 2512 | 3W | 7~100 | MnCuSn, MnCu, FeCrAl | 50 | 77.46 | 154.91 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 6.3500.254 x 3.0500.254 x 0.6500.254 (0.5~100m) |
| 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) | 6.8000.254 x 6.3500.254 x 0.7700.254 (0.25~3m) |
| MA2728 | 2728 | 4W | 4~450 | FeCrAl | 50 | 31.62 | 54.77 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 6.6000.254 x 6.7000.254 x 0.6200.254 (4~450m) |
| MA4527 | 4527 | 2W | 7~100 | MnCuSn, MnCu, FeCrAl | 50 | 63.25 | 109.54 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 11.3000.500 x 6.6000.500 x 0.7700.254 (0.5~100m) |
| MA4527 | 4527 | 3W | 7~60 | MnCuSn, MnCu, FeCrAl | 50 | 77.46 | 134.16 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 11.3000.500 x 6.6000.500 x 0.7700.254 (0.5~60m) |
| MA4527 | 4527 | 5W | 7~500 | MnCuSn, MnCu, FeCrAl | 50 | 100 | 173.20 | -55 ~ +170 | 0.5% (D), 1.0% (F), 2.0% (G), 5.0% (J) | 11.3000.500 x 6.6000.500 x 0.7700.254 (0.5~500m) |
| MA1206 Jumper | 1206 | 1W | 0.2 | Cu | N/A | 70.7 | N/A | -55~+170C | N/A | 3.2000.254 x 1.6500.254 x 0.6700.254 |
| MA2512 Jumper | 2512 | 2W | 0.2 | Cu | N/A | 100 | N/A | -55~+170C | N/A | 6.3500.254 x 3.0500.254 x 0.6700.254 |
| Test Item | Test Method | Requirements |
|---|---|---|
| Temperature Coefficient of Resistance (T.C.R) | JIS C 5201-1 clause 4.8 | Refer to Standard Electrical Specifications |
| Short Time Overload | JIS C 5201-1 clause 4.13 | R/R10.5% (MA4527: R/R12.0%) |
| High Temperature Exposure | JIS C 5201-1 clause 4.23.2 | R/R11.0% (MA4527: R/R12.0%) |
| Soldering Heat | JIS C 5201-1 clause 4.18 | R/R1 0.5% |
| Temperature Cycling | JIS C 5201-1 clause 4.19 | R/R1 0.5% |
| Bias Humidity | JIS C 5201-1 clause 4.24 | R/R1 0.5% |
| Load at Rated Power | JIS C 5201-1 clause 4.25 | R/R11.0% (MA4527: R/R12.0%) |
| Solderability | JIS C 5201-1 clause 4.17 | >95% coverage |
| Dielectric Withstanding Voltage | JIS-C5201-1 clause 4.7 | No short or burned on the appearance. |
| Core Body Strength | JIS-C5201-1 clause 4.15 | No broken |
| Terminal Strength | JIS-C5201-1 clause 4.32 | No broken |
| Terminal Bending Strength | JIS-C5201-1 clause 4.33 | R/R1 0.5%, No broken |
| Moisture Resistance (Climatic Sequence) | MIL-STD 202 Method 106 | R/R1 0.5% |
| Test Item | Test Method | Requirements |
|---|---|---|
| Short Time Overload | JIS C 5201-1 clause 4.13 | 0.2m |
| Temperature Cycling | JIS C 5201-1 clause 4.19 | 0.2m |
| High Temperature Exposure | JIS C 5201-1 clause 4.23.2 | 0.2m |
| Bias Humidity | JIS C 5201-1 clause 4.24 | 0.2m |
| Load at Rated Power | JIS C 5201-1 clause 4.25 | 0.2m |
| Solderability | JIS C 5201-1 clause 4.17 | >95% coverage |
Peak Temperature: 250 10
Pre Heating Zone: 150 - 180
Soldering Zone Heating Time: 30 10 s
Cooling Time: 90 30 s
| TYPE | Resistance Range | a | b | i |
|---|---|---|---|---|
| MA1206 | 1m~100m | 1.60 | 2.18 | 0.66 |
| MA2512 | 0.5m~1.5m | 3.05 | 3.68 | 1.27 |
| MA2512 | 2m~3.5m | 2.11 | 3.68 | 3.18 |
| MA2512 | 3.6m~450m | 1.90 | 3.68 | 3.50 |
| MA2725 | 0.25m~0.5m | 3.18 | 6.86 | 1.32 |
| MA2725 | 1m~3m | 2.34 | 6.86 | 3.00 |
| MA2728 | 4m~450m | 2.75 | 7.82 | 3.51 |
| MA4527 | 0.5m~3m | 4.50 | 8.74 | 4.50 |
| MA4527 | 3.5m~100m | 3.40 | 8.74 | 6.43 |
| MA4527 | 101m~500m | 2.93 | 8.74 | 7.63 |
| TYPE | PCS /Reel |
|---|---|
| MA1206 | 5000 |
| MA2512 | 4000 |
| MA2725 | 2000 |
| MA2728 | 2000 |
| MA4527 | 1000 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
Get in touch with us
Leave a Message, we will call you back quickly!