Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 250mW |
| Resistance | 430mΩ |
| Mounting Type | SMD |
| Current Rating | - |
| Voltage Rating | - |
| Type | Current Sense Resistor |
| Temperature Coefficient | ±200ppm/℃ |
| Tolerance | ±2% |
| Description | 430mΩ ±2% 250mW Current Sense Resistor |
| Mfr. Part # | 73L4R43G |
| Package | 1206 |
| Model Number | 73L4R43G |
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Product Specification
| Power(Watts) | 250mW | Resistance | 430mΩ |
| Mounting Type | SMD | Current Rating | - |
| Voltage Rating | - | Type | Current Sense Resistor |
| Temperature Coefficient | ±200ppm/℃ | Tolerance | ±2% |
| Description | 430mΩ ±2% 250mW Current Sense Resistor | Mfr. Part # | 73L4R43G |
| Package | 1206 | Model Number | 73L4R43G |
The 73Lx & 73Ex Series Current Sensing Resistors are ceramic packaged devices designed for accurate current detection and limiting. They offer excellent electrical and thermal characteristics, making them suitable for a wide range of industrial and electronic applications.
| Model Type | Rated Wattage (W) @ +70C | Resistance Range (m) | Resistance Tolerance (%) | Temperature Coefficient (ppm/C) | Operating Temperature Range (C) | Working Voltage (max V) | Overload Voltage (max) |
|---|---|---|---|---|---|---|---|
| 73L1 | 0.100 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L2 | 0.100 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L3 | 0.125 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L4 | 0.250 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L5 | 0.500 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L6 | 0.750 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73L7 | 1.000 | 100 - 910 | F=1, G=2, J=5 | 100, 200 | -55 to +155 | 200 | V=(P*R) |
| 73E3 | 0.250 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
| 73E4 | 0.500 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
| 73E6 | 1.000 | 50 - 91 | F=1, J=5 | 100 | -55 to +155 | --- | --- |
| Test Description | Maximum Delta R (%) | Conditions |
|---|---|---|
| Thermal Cycle | 5.00 | 5 cycles -55C to +125C |
| Short Time Overload | 2.50 | 2 times rated working voltage for 5 seconds |
| Moisture Resistance | 3.00 | 240 hours; +40C, 90% RH |
| High Temperature Exposure | 3.00 | 1,000 hours @ +155C, no load |
| Load Life | 5.00 | 1,000 hours @ +70C, rated load |
| Resistance to Solder Heat | 3.00 | 10 seconds @ +260C solder |
| Resistance to Solvents | - | Isopropyl alcohol, Freon TMC |
| Solderability | - | RMA Flux, +230C, 5 seconds dip, 95% coverage |
| Model Type | Package Code | Dimensions [mm] L | Dimensions [mm] W | Dimensions [mm] t |
|---|---|---|---|---|
| 73L1 | 0402 [1005] | 2.00 0.10 | 0.70 0.10 | 0.60 0.10 |
| 73L2 | 0603 [1608] | 3.00 +0.20 -0.10 | 1.20 0.10 | 0.70 0.10 |
| 73L3 / 73E3 | 0805 [2012] | 4.00 +0.20 -0.10 | 1.65 0.10 | 0.80 0.20 |
| 73L4 / 73E4 | 1206 [3216] | 5.00 +0.10 -0.15 | 2.00 0.10 | 2.00 +0.10 -0.15 |
| 73L5 | 1210 [3225] | 5.00 +0.10 -0.15 | 2.90 0.10 | 0.80 0.20 |
| 73L6 / 73E6 | 2010 [5025] | 6.60 0.10 | 3.00 0.10 | 1.00 0.10 |
| 73L7 | 2512 [6432] | 8.20 0.10 | 3.70 0.10 | 1.00 0.10 |
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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