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current sensing resistor CTS 73L6R43J flat terminal chip suitable for power supplies and industrial applications

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current sensing resistor CTS 73L6R43J flat terminal chip suitable for power supplies and industrial applications

Power(Watts) : 750mW

Resistance : 430mΩ

Temperature Coefficient : ±200ppm/℃

Operating Temperature : -55℃~+125℃

Type : Thick Film Resistor

Tolerance : ±5%

Description : 750mW 430mΩ ±200ppm/℃ Thick Film Resistor ±5% 2010 Chip Resistor - Surface Mount RoHS

Mfr. Part # : 73L6R43J

Model Number : 73L6R43J

Package : 2010

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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 (1) [Watts] @ +70C	Resistance Range [miliohms]	Resistance Tolerance [%]	Temperature Coefficient	Operating Temperature Range	Working Voltage [maximum V]	Overload Voltage [maximum]
73L1	0.100	200 - 910	F = 1, G = 2, J = 5	100ppm/C	-55C to +155C	100V	V=(P*R)
73L2	0.100	200 - 910	F = 1, G = 2, J = 5	200ppm/C
73L3	0.125	100 - 910	F = 1, G = 2, J = 5	200ppm/C
73L4	0.250	100 - 910	F = 1, G = 2, J = 5	200ppm/C
73L5	0.500	100 - 910	F = 1, G = 2, J = 5	200ppm/C
73L6	0.750	100 - 910	F = 1, G = 2, J = 5	200ppm/C
73L7	1.000	200 - 910	F = 1, G = 2, J = 5	200ppm/C
73E3	0.250	50 - 91	F = 1, J = 5	100ppm/C	-55C to +155C	---	---
73E4	0.500	50 - 91	F = 1, J = 5	100ppm/C
73E6	1.000	50 - 91	F = 1, J = 5	100ppm/C

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

Mechanical Specifications (Dimensions in mm)

Model Type	Package Code Inch [mm]	L	W	t	A	B	C
73L1	0402 [1005]	2.00 0.10	0.25 0.10	0.25 0.10	0.60	2.00	0.70
73L2	0603 [1608]	0.80 +0.20 -0.10	0.50 +0.15 -0.05	0.25 0.20	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 -0.05	1.20	4.00	1.65
73L4 / 73E4	1206 [3216]	3.20 +0.10 -0.15	1.60 +0.10 -0.15	0.55 +0.15 -0.05	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 -0.05	2.20	5.00	2.90
73L6 / 73E6	2010 [5025]	6.30 0.15	5.00 0.15	1.60 0.15	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

2411201003_CTS-73L6R43J_C4327218.pdf

current sensing resistor CTS 73L6R43J flat terminal chip suitable for power supplies and industrial applications Images

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