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Flat Terminal Current Sensing Resistor CTS 73L4R51G Designed for Industrial Equipment Applications

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Flat Terminal Current Sensing Resistor CTS 73L4R51G Designed for Industrial Equipment Applications

Power(Watts) : 250mW

Resistance : 510mΩ

Mounting Type : SMD

Current Rating : -

Voltage Rating : -

Type : Current Sense Resistor

Temperature Coefficient : ±200ppm/℃

Tolerance : ±2%

Description : 510mΩ ±2% 250mW Current Sense Resistor

Mfr. Part # : 73L4R51G

Model Number : 73L4R51G

Package : 1206

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CTS 73Lx & 73Ex Series Current Sensing Resistor Flat Terminal Chip

The CTS 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 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
RoHS Compliant: Yes (In Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(c)-I)

Technical Specifications

Model Type	Rated Wattage (W @ +70C)	Resistance Range (m)	Resistance Tolerance (%)	Temperature Coefficient (ppm/C)	Operating Temperature Range (C)	Working Voltage (max V)	Package Size (Inch [mm])
73L1	0.100	200 - 910	F=1, G=2, J=5	100, 200	-55 to +155	100V	0402 [1005]
73L2	0.100	100 - 910	F=1, G=2, J=5	100, 200	-55 to +155	100V	0603 [1608]
73L3 / 73E3	0.125 / 0.250	100 - 910 / 50 - 91	F=1, G=2, J=5	100, 200	-55 to +155	100V	0805 [2012]
73L4 / 73E4	0.250 / 0.500	100 - 910 / 50 - 91	F=1, G=2, J=5	100, 200	-55 to +155	100V	1206 [3216]
73L5	0.500	100 - 910	F=1, G=2, J=5	100, 200	-55 to +155	100V	1210 [3225]
73L6 / 73E6	0.750 / 1.000	100 - 910 / 50 - 91	F=1, G=2, J=5	100, 200	-55 to +155	100V	2010 [5025]
73L7	1.000	200 - 910	F=1, G=2, J=5	100, 200	-55 to +155	100V	2512 [6432]

Environmental Parameters

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

2411041627_CTS-73L4R51G_C2114352.pdf

Flat Terminal Current Sensing Resistor CTS 73L4R51G Designed for Industrial Equipment Applications Images

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