China current sensing resistor CTS 73L4R36G with thick film construction and matte tin terminal finish for sale

current sensing resistor CTS 73L4R36G with thick film construction and matte tin terminal finish

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Product Description

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. They offer excellent electrical and thermal characteristics, making them suitable for various applications including current detection, current limiting, regulated battery circuits, motor control, power supplies, hard disk drives, inverters/converters, industrial equipment, and infotainment systems.

Product Attributes

Brand: CTS
Construction: Thick Film
Terminal Finish: Matte Tin (e3)
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
Packaging: Tape and Reel

Technical Specifications

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

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

Model Type	Package Code [Inch/mm]	L [mm]	W [mm]	t [mm]
73L1	0402 [1005]	2.00 0.10	0.70 0.10	0.50 0.05
73L2	0603 [1608]	3.00 +0.20 -0.10	1.20 0.10	0.70 0.08
73L3 / 73E3	0805 [2012]	4.00 +0.20 -0.10	1.65 0.10	0.80 0.20
73L4 / 73E4	1206 [3216]	5.00 +0.10 -0.15	2.00 0.10	2.00 +0.10 -0.15
73L5	1210 [3225]	5.00 +0.10 -0.15	2.90 0.10	0.80 0.20
73L6 / 73E6	2010 [5025]	6.60 0.10	3.00 0.10	1.00 0.10
73L7	2512 [6432]	8.20 0.15	3.70 0.15	1.00 0.10