Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 120mΩ |
| Power(Watts) | 5W |
| Type | Current Sense Resistor |
| Tolerance | ±1% |
| Description | 120mΩ 5W Current Sense Resistor ±1% 4527 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | 73M5R120F |
| Package | 4527 |
| Model Number | 73M5R120F |
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Product Specification
| Resistance | 120mΩ | Power(Watts) | 5W |
| Type | Current Sense Resistor | Tolerance | ±1% |
| Description | 120mΩ 5W Current Sense Resistor ±1% 4527 Chip Resistor - Surface Mount RoHS | Mfr. Part # | 73M5R120F |
| Package | 4527 | Model Number | 73M5R120F |
The 73M1A, 73M2A, 73M3x, and 73M5 Series Current Sensing Resistors are metal plate packaged devices designed for excellent accuracy in current detection and limiting applications. Featuring a robust metal plate construction with a copper alloy base, these resistors offer good electrical and thermal characteristics due to their special metallic resistor material. They are suitable for a wide range of industrial applications, including motor control, power supplies, and inverter/converter systems.
| Model Type | Power Rating [Watts] @ +70C | Resistance Range [m] | Operating Temperature Range | Terminal Finish | Tolerance [%] | Temperature Coefficient (Typical) |
| 73M1A | 1 | 0.25 - 50 | -55C to +155C | Matte Tin [e3] | 1 | R 0.010: 50ppm/C R < 0.010: 100ppm/C |
| 73M2A | 2 | 0.25 - 75 | -55C to +155C | Matte Tin [e3] | 1 | R < 0.010: 100ppm/C R 0.010: 50ppm/C |
| 73M3A | 3 | 0.25 - 3 | -55C to +155C | Matte Tin [e3] | 1 | R 0.001: 200ppm/C R > 0.001: 100ppm/C |
| 73M3B | 3 | 4 - 100 | -55C to +155C | Matte Tin [e3] | 1 | 50ppm/C |
| 73M5 | 5 | 1 - 120 | -55C to +155C | Matte Tin [e3] | 1 | R < 0.010: 100ppm/C R 0.010: 50ppm/C |
| Test | Description | Maximum Delta R [%] |
| Temperature Coefficient | N/A | See table above |
| Short-Time Overload | Applied electric power equal to 3 times rated power in 5s [JIS C 5201-1 4.13] | 0.5 [73M1A, 73M2A, 73M3x] 2.0 [73M5] |
| Insulation Resistance | Over 109 ohm | N/A |
| Dielectric Withstanding Voltage | No Breakdown | N/A |
| Resistance to Solder Heat | No Damage | 0.5 |
| Solderability | Over 95% Coverage | N/A |
| Vibration | No Damage | 0.5 |
| Resistance to Solvent | No Damage | N/A |
| High Temperature Exposure | 1,000 hours @ +155C 2C, bias load 0% power [JIS C 5201-1 4.23.2] | 2.0 |
| Change of Temperature | No Damage | 0.5 |
| Moisture Resistance | MIL-STD-202, Method 106, 0% power 7a and 7b not required, 1 cycle = 24 hours, 10 cycles | 1.0 |
| Bias Humidity | 1,000 hours @ +85C 2C, 85% relative humidity, bias load 10%, on time 90 minutes/off time 30 minutes | 1.0 |
| Endurance [Rated Load] | 1,000 hours @ +70C 3C, bias load, on time 90 minutes/off time 30 minutes | 2.0 |
| Model Type | Dimensions [mm] (L x W x t) | Resistance [m] |
| 73M1A | 3.2 0.3 x 1.6 0.3 x 0.6 0.3 | 0.25 - 50 |
| 73M2A | 6.3 0.3 x 3.2 0.3 x 1.0 | 0.25 - 75 |
| 73M3A | 6.5 0.3 x 6.8 0.3 x 1.2 Max. | 0.25 - 3 |
| 73M3B | 7.2 0.3 x 6.7 0.3 x 1.3 Max. | 4 - 100 |
| 73M5 | 11.4 0.3 x 6.9 0.3 x 1.8 Max. | 1 - 120 |
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...
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