RTBS0050B050Z00 shunt resistor featuring precise current measurement and minimal temperature impact

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Product Description

Product Overview

The RTBS0050 series precision shunt resistors are designed for high-current applications, offering precise current measurement with minimal impact from temperature variations. They feature low temperature coefficients, low current coefficients, and low thermal EMF, ensuring high detection accuracy across a wide operating range. These shunts are ideal for applications requiring reliable and accurate current monitoring, even under demanding conditions.

Product Attributes

Brand: (Kai Bu Electronics)
Origin: (Shenzhen)
Website: www.resistor.today
Email: resi@cbeureka.com
Tel: 0755-83981080/83981010
Specification Document No.: C18013
Version: V4
Effective Date: 2022/12/26

Technical Specifications

Model	Temperature Coefficient	Sampling Accuracy	Resistance	Rated Current	Output Voltage	Max Current	Weight	Dimensions (mm)
RTBS0050B050Z00	20ppm/	0.1%	1m	50A	50mV	60A	25710g	46.30.5, 80.30.5, 19.50.5, 210.5, 99.31, 1300.5, 1500.5, 300.5, 120.5, 6, 13
RTBS0050B075Z00	20ppm/	0.1%	1.5m	50A	75mV	60A	25510g	46.30.5, 80.30.5, 19.50.5, 210.5, 99.31, 1300.5, 1500.5, 300.5, 120.5, 6, 13

Performance and Indicators

Test Item	Measurement Point	Parameter Index
Operating Temperature Range	Resistance alloy center	+30~+90
Maximum Surface Temperature	Resistance alloy center	+140
Thermal EMF	Resistance alloy center	0.05 V/
Temperature Coefficient	Measured at -25C and +120C, reference point +25C	20ppm/
Current Coefficient	Loading 10% rated current to 100% rated current	5ppm/A
Short-time Overload	Loading 2.25 times rated current, for 5 seconds	R0.1%
Continuous Overload	Loading 1.2 times rated current, for 2 hours, +25 ambient temperature	R0.05%
Thermal Equilibrium Time	After power-on, resistance alloy temperature is stable, shunt resistance value is stable	5min