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Power(Watts) : 250mW
Resistance : 240mΩ
Mounting Type : SMD
Current Rating : -
Voltage Rating : -
Type : Current Sense Resistor
Temperature Coefficient : ±100ppm/℃
Tolerance : ±1%
Description : 240mΩ ±1% 250mW Current Sense Resistor
Mfr. Part # : 73L4R24F
Model Number : 73L4R24F
Package : 1206
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 various demanding applications including regulated battery circuits, motor control, power supplies, and industrial equipment.
| Model Type | Power Rating @ +70C (Watt) | Resistance Range (m) | Resistance Tolerance (%) | Operating Temperature Range (C) | Temperature Coefficient (ppm/C) | Working Voltage (max V) |
| 73L1 | 0.10 | 200 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L2 | 0.10 | 200 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L3 | 0.125 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L4 | 0.25 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L5 | 0.50 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L6 | 0.75 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73L7 | 1.00 | 100 - 910 | F=1, G=2, J=5 | -55 to +155 | 100 (for F), 200 (for G, J) | 100V |
| 73E3 | 0.25 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | 100V |
| 73E4 | 0.50 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | 100V |
| 73E6 | 1.00 | 50 - 91 | F=1, J=5 | -55 to +155 | 100 | 100V |
| 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 |
| Resistance to Solvents | - | Isopropyl alcohol, Freon TMC |
| Solderability | - | RMA Flux, +230C, 5 seconds dip, 95% coverage |
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Current Sensing Resistor CTS 73L4R24F Featuring Ceramic Packaging and Matte Tin Terminal Finish Images |