Beijing Silk Road Enterprise Management Services Co., Ltd.
| Power(Watts) | 1W |
| Resistance | 510mΩ |
| Temperature Coefficient | ±200ppm/℃ |
| Operating Temperature | -55℃~+125℃ |
| Type | Thick Film Resistor |
| Tolerance | ±2% |
| Description | 1W 510mΩ ±200ppm/℃ Thick Film Resistor ±2% 2512 Chip Resistor - Surface Mount RoHS |
| Mfr. Part # | 73L7R51G |
| Package | 2512 |
| Model Number | 73L7R51G |
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Product Specification
| Power(Watts) | 1W | Resistance | 510mΩ |
| Temperature Coefficient | ±200ppm/℃ | Operating Temperature | -55℃~+125℃ |
| Type | Thick Film Resistor | Tolerance | ±2% |
| Description | 1W 510mΩ ±200ppm/℃ Thick Film Resistor ±2% 2512 Chip Resistor - Surface Mount RoHS | Mfr. Part # | 73L7R51G |
| Package | 2512 | Model Number | 73L7R51G |
The 73Lx & 73Ex Series Current Sensing Resistors are ceramic packaged devices designed for accurate current detection. They offer excellent electrical and thermal characteristics, making them suitable for a wide range of applications including current limiting, regulated battery circuits, motor control, power supplies, and industrial equipment.
| Model Type | Power Rating @ +70C (Watts) | Resistance Range (milliohms) | Resistance Tolerance (%) | Operating Temperature Range (C) | Temperature Coefficient (ppm/C) | Working Voltage (maximum V) |
|---|---|---|---|---|---|---|
| 73L1 | 0.100 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L2 | 0.100 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L3 | 0.125 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L4 | 0.250 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L5 | 0.500 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L6 | 0.750 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73L7 | 1.000 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100, 200, 300 | 200 |
| 73E3 | 0.250 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | --- |
| 73E4 | 0.500 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | --- |
| 73E6 | 1.000 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | --- |
| Test Description | Maximum Delta R (%) | Test 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 |
| 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 | 0.25 0.10 | 0.70 |
| 73L2 | 0603 [1608] | 3.00 +0.20 -0.10 | 0.50 +0.15 -0.05 | 1.20 |
| 73L3 / 73E3 | 0805 [2012] | 4.00 +0.20 -0.10 | 1.25 +0.20 -0.10 | 1.65 |
| 73L4 / 73E4 | 1206 [3216] | 5.00 +0.10 -0.15 | 1.60 +0.10 -0.15 | 2.00 |
| 73L5 | 1210 [3225] | 5.00 +0.10 -0.15 | 2.60 +0.10 -0.15 | 2.90 |
| 73L6 / 73E6 | 2010 [5025] | 6.60 0.10 | 3.40 0.10 | 3.00 |
| 73L7 | 2512 [6432] | 8.20 0.10 | 6.60 0.10 | 3.70 |
Terminal Details: Base Metal - Silver [Ag] or Cooper [Cu] plate. Barrier Plating Nickel [Ni]. Finish Plating Matte Tin [Sn].
Tape and Reel Packaging: Available in Paper Tape and Embossed Tape. Reel dimensions and quantity per reel vary by model type.
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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