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Electrical and Thermal Current Sensing Resistor CTS 73L4R75J Suitable for Regulated Battery Circuits

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Electrical and Thermal Current Sensing Resistor CTS 73L4R75J Suitable for Regulated Battery Circuits

Power(Watts) : 250mW

Resistance : 750mΩ

Mounting Type : SMD

Current Rating : -

Voltage Rating : -

Type : Current Sense Resistor

Temperature Coefficient : ±200ppm/℃

Tolerance : ±5%

Description : 750mΩ ±5% 250mW Current Sense Resistor

Mfr. Part # : 73L4R75J

Model Number : 73L4R75J

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
Certifications: RoHS Compliant in Accordance with EU Directive 2011/65/EU - Lead-Free Termination Finish - Exemption 7(c)-I, Electrical and electronic components containing lead [Pb] in glass

Technical Specifications

Model Type	Rated Wattage [Watts] @ +70C	Resistance Range [miliohms]	Resistance Tolerance [%]	Temperature Coefficient [ppm/C]	Operating Temperature Range [C]	Working Voltage [maximum V]	Package Size [Inch (mm)]
73L1	0.100	100 - 910	F=1, G=2, J=5	300ppm/C	-55C to +155C	100V	0402 [1005]
73L2	0.100	100 - 910	F=1, G=2, J=5	200ppm/C			0603 [1608]
73L3 / 73E3	0.125 / 0.250	200 - 910 (73L3) / 50 - 91 (73E3)	F=1, G=2, J=5	200ppm/C (73L3) / 100ppm/C (73E3)			0805 [2012]
73L4 / 73E4	0.250 / 0.500	200 - 910 (73L4) / 50 - 91 (73E4)	F=1, G=2, J=5	200ppm/C (73L4) / 100ppm/C (73E4)			1206 [3216]
73L5	0.500	100 - 910	F=1, G=2, J=5	200ppm/C			1210 [3225]
73L6 / 73E6	0.750 / 1.000	200 - 910 (73L6) / 50 - 91 (73E6)	F=1, G=2, J=5	200ppm/C (73L6) / 100ppm/C (73E6)			2010 [5025]
73L7	1.000	100 - 910	F=1, G=2, J=5	200ppm/C			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

Mechanical Specifications (Dimensions in mm)

Model Type	Package Code	L	W	t	A	B	C
73L1	0402 [1005]	2.00 0.10	1.25 0.10	0.50 0.10	0.60	2.00	0.70
73L2	0603 [1608]	1.60 +0.20 -0.10	0.80 +0.15 -0.05	0.40 0.10	1.00	3.00	1.20
73L3 / 73E3	0805 [2012]	2.00 +0.20 -0.10	1.25 +0.20 -0.10	0.50 0.15	1.20	4.00	1.65
73L4 / 73E4	1206 [3216]	3.20 +0.10 -0.15	1.60 +0.10 -0.15	0.50 0.15	2.20	5.00	2.00
73L5	1210 [3225]	3.20 +0.10 -0.15	2.60 +0.10 -0.15	0.55 0.15	2.20	5.00	2.90
73L6 / 73E6	2010 [5025]	5.00 0.15	2.50 0.15	0.60 0.25	3.20	6.60	3.00
73L7	2512 [6432]	6.30 0.15	5.00 0.15	1.60 0.15	4.20	8.20	3.70

Packaging Information

Model Type	Paper Tape [mm] (t)	Embossed Tape [mm] (t)	Reel [mm] (M)	Quantity Per Reel
73L1	0.50 0.10	0.80 0.20	60	4,000
73L2	0.70 0.10	1.65 0.20	60	4,000
73L3 / 73E3	0.80 0.20	1.10 0.20	60	5,000
73L4 / 73E4	2.00 +0.10 -0.15	1.90 0.20	180	5,000
73L5	3.57 +0.10 -0.15	1.20 0.08	180	5,000
73L6 / 73E6	1.00 0.10	2.905 0.10	180	5,000
73L7	1.00 0.10	5.30 0.10	180	10,000

2411041627_CTS-73L4R75J_C2114022.pdf

Electrical and Thermal Current Sensing Resistor CTS 73L4R75J Suitable for Regulated Battery Circuits Images

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