China Industrial Grade CTS 73L1R56G Current Sensing Resistor with Stable Electrical Characteristics for sale

Industrial Grade CTS 73L1R56G Current Sensing Resistor with Stable Electrical Characteristics

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Product Description

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

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 a wide range of industrial and electronic applications including motor control, power supplies, and battery circuits.

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	300ppm/C	-55C to +155C	100V	V=(P*R)
73L2	0.100	200 - 910	F = 1, G = 2, J = 5	300ppm/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	100ppm/C
73L6	0.750	100 - 910	F = 1, G = 2, J = 5	100ppm/C
73L7	1.000	100 - 910	F = 1, G = 2, J = 5	100ppm/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

Model Type	Package Code	Dimensions [mm] (L x W x T)
73L1	0402 [1005]	2.00 x 0.70 x 0.60
73L2	0603 [1608]	3.00 x 1.20 x 1.00
73L3 / 73E3	0805 [2012]	4.00 x 1.65 x 1.20
73L4 / 73E4	1206 [3216]	5.00 x 2.00 x 2.20
73L5	1210 [3225]	5.00 x 2.90 x 2.20
73L6 / 73E6	2010 [5025]	6.60 x 3.00 x 3.20
73L7	2512 [6432]	8.20 x 3.70 x 4.20