Beijing Silk Road Enterprise Management Services Co., Ltd.
| Resistance | 47mΩ |
| Power(Watts) | 5W |
| Temperature Coefficient | ±50ppm/℃ |
| Type | Current Sense Resistor |
| Tolerance | ±1% |
| Description | 47mΩ 5W ±50ppm/℃ Current Sense Resistor ±1% 4527 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | 73M5R047F |
| Package | 4527 |
| Model Number | 73M5R047F |
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Product Specification
| Resistance | 47mΩ | Power(Watts) | 5W |
| Temperature Coefficient | ±50ppm/℃ | Type | Current Sense Resistor |
| Tolerance | ±1% | Description | 47mΩ 5W ±50ppm/℃ Current Sense Resistor ±1% 4527 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | 73M5R047F | Package | 4527 |
| Model Number | 73M5R047F |
The 73M1A, 73M2A, 73M3x, and 73M5 Series Current Sensing Resistors are metal plate packaged devices designed for excellent accuracy in current detection and limiting. These resistors offer good electrical and thermal characteristics due to their special metallic resistor material, making them suitable for a wide range of industrial applications.
| Model Type | Power Rating [Watts] | Resistance Range [m] | Resistor Tolerance [%] | Rated Ambient Temperature | Operating Temperature Range | Temperature Coefficient |
|---|---|---|---|---|---|---|
| 73M1A | 1.0 | 0.25 - 50 | 1 | +70C | -55C to +155C | R < 0.010: 100ppm/C; R 0.010: 50ppm/C |
| 73M2A | 2.0 | 0.25 - 75 | 1 | +70C | -55C to +155C | R < 0.010: 100ppm/C; R 0.010: 50ppm/C |
| 73M3A | 3.0 | 0.25 - 3 | 1 | +70C | -55C to +155C | R 0.001: 200ppm/C; R > 0.001: 100ppm/C |
| 73M3B | 3.0 | 4 - 100 | 1 | +70C | -55C to +155C | 50ppm/C |
| 73M5 | 5.0 | 1 - 120 | 1 | +70C | -55C to +155C | R < 0.010: 100ppm/C; R 0.010: 50ppm/C |
| Test | Test Description | Maximum Delta R [%] |
|---|---|---|
| Short-Time Overload | Applied electric power equal to 3 times rated power in 5s | 0.5 [73M1A, 73M2A, 73M3x], 2.0 [73M5] |
| Insulation Resistance | Over 109 ohm | - |
| Dielectric Withstanding Voltage | No Breakdown | - |
| Resistance to Solder Heat | No Damage | 0.5 |
| Solderability | Over 95% Coverage | - |
| Vibration | No Damage | 0.5 |
| Resistance to Solvent | No Damage | - |
| High Temperature Exposure | 1,000 hours @ +155C 2C, bias load 0% power | 2.0 |
| Change of Temperature | 5 cycles | 0.5 |
| Moisture Resistance | MIL-STD-202, Method 106, 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 1.6 0.3 | 0.25 - 75 |
| 73M3A | 6.8 0.3 x 6.5 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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