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Ceramic packaged current sensing resistor CTS 73WE6R009J with thick film construction and matte tin terminal finish

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Ceramic packaged current sensing resistor CTS 73WE6R009J with thick film construction and matte tin terminal finish

Power(Watts) : 1W

Resistance : 9mΩ

Temperature Coefficient : ±100ppm/℃

Operating Temperature : -55℃~+155℃

Type : Thick Film Resistor

Tolerance : ±5%

Description : 1W 9mΩ ±100ppm/℃ Thick Film Resistor ±5% 2010 Chip Resistor - Surface Mount RoHS

Mfr. Part # : 73WE6R009J

Model Number : 73WE6R009J

Package : 2010

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Product Overview

The 73WLx & 73WEx 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 industrial and electronic applications.

Product Attributes

Brand: CTS Corporation
Series: 73WLx & 73WEx
Construction: Thick Film
Terminal Finish: Matte Tin (e3)
Certifications: 73WLX RoHS Compliant in Accordance with EU Directive 2011/65/EU and 2015/863 - Lead-Free Termination Finish - Exemption 7(c)-I
Reflow Capable: per JEDEC J-STD-020, +260C maximum
Packaging: Tape and Reel

Technical Specifications

Model Type	Package Size [Inch/mm]	Rated Power [Watts] @ +70C	Resistance Range [m]	Resistor Tolerance [%]	Temperature Coefficient	Operating Temperature Range	Working Voltage [max V]	Overload Voltage [max V]
73WL4 / 73WE4	1206 [3216]	0.75	10 - 910	1, 5	200ppm/C (for 100-910m), 500ppm/C (for 10-33m), 350ppm/C (for 36-91m)	-55C to +155C	200	400
73WL6 / 73WE6	2010 [5025]	1.0	10 - 910	1, 5	200ppm/C (for 100-910m), 500ppm/C (for 10-33m), 350ppm/C (for 36-91m)	-55C to +155C	200	400
73WL7 / 73WE7	2512 [6432]	2.0	5 - 910	1, 5	200ppm/C (for 100-910m), 500ppm/C (for 10-33m), 350ppm/C (for 36-91m)	-55C to +155C	200	400

Applications

Current Detection
Current Limiting
Regulated Battery Circuits
Motor Control
Power Supply
Hard Disk Drives
Inverter/Converter
Industrial Equipment
Infotainment Systems

Environmental Parameters

Test Description	Maximum Delta R [%]	Test Conditions
Temperature Coefficient	200ppm/C ¹	Measured temperature at -55C to 155C
Short-Time Overload	2.0	Apply 2.5 times the rated voltage, 5 seconds, maximum 100V
Insulation Resistance	Over 10⁹ ohm	Measured at terminals and center of resistor by D.C. 100V 15V in 1 minute [JIS C 5202]
Dielectric Withstanding Voltage	No Breakdown	Applied at terminals and center of resistor on A.C. 400V, 1 minute [JIS C 5201-1 4.7]
Resistance to Solder Heat	1.0	Immerse in solder, +260C 5C, 10 1 seconds
Solderability	Over 95% Coverage	Immerse terminal in solder [Sn3Ag0.5Cu], +245C 0.5C, 3 0.5 seconds [JIS C 5201-1 4.17]
High Temperature Exposure	3.0	1,000 hours @ +155C 2C, bias load 0% power [JIS C 5201-1 4.23.2]
Change of Temperature	1.0	30 minutes @ -55C, 10 minutes @ +25C, 30 minutes @ +155C, 10 minutes @ +25C; 1,000 cycles
Moisture Resistance	1.0	MIL-STD-202, Method 106, 0% power (7a and 7b not required), 1 cycle = 24 hours, 10 cycles
Bias Humidity	3.0	1,000 hours @ +85C 2C, 90% - 95% relative humidity, bias load 10%, on time 90 minutes/off time 30 minutes
Endurance [Rated Load]	3.0	1,000 hours @ +70C 3C, bias load, on time 90 minutes/off time 30 minutes
Resistance to Solvent	No Damage	Immerse in Isopropyl alcohol, +20C to +25C, 60 5 seconds
Terminal Strength [Bending]	0.1	No Damage

Mechanical Specifications

Dimensions [mm]

Model Type	C	L	W
73WL4 / 73WE4	1.45	6.4	4.85
73WL6 / 73WE6	0.65	3.2	2.65
73WL7 / 73WE7	1.3	5.0	4.0

Terminal Details

Base Metal - Silver [Ag] or Cooper [Cu] plate. Barrier Plating Nickel [Ni]. Finish Plating Matte Tin [Sn].

2411201003_CTS-73WE6R009J_C4312153.pdf

Quality Ceramic packaged current sensing resistor CTS 73WE6R009J with thick film construction and matte tin terminal finish for sale

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