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Specifications
Power(Watts):
250mW
Resistance:
240mΩ
Mounting Type:
SMD
Current Rating:
-
Voltage Rating:
-
Type:
Current Sense Resistor
Temperature Coefficient:
±100ppm/℃
Tolerance:
±1%
Mfr. Part #:
73L4R24F
Package:
1206
Key Attributes
Model Number:
73L4R24F
Product Description
CTS 73Lx & 73Ex Series Current Sensing Resistor
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.
Product Attributes
- Brand: CTS
- Construction: Thick Film
- Terminal Finish: Matte Tin (e3)
- Packaging: Tape and Reel
- Certifications: RoHS Compliant in Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(c)-I
Technical Specifications
| 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 |
Environmental Parameters
| 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 |
2411041627_CTS-73L4R24F_C2121477.pdf
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