Four-legged shunt plug-in resistor (stool-type)

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Four-legged shunt plug-in resistor (stool-type)

Features	Applications
Tolerance ±5%, ±2%, ±1%, and ±0.5%	Frequency Conversion Drive, Servo Drive System
Operating Temperature Range: -65℃~170℃	High Current Battery Management System
Electron Beam Welding	Automobile Electronic Control Unit, Automobile Oil Pump Drive
Ideal for Pulse Application	DC/DC, DC/AC Power Modules
RoHS Compliant	Automatic Control System
Customizable	Industrial Instrument and Equipment

Environmental Conditions

Temperature: 20±2°C, Humidity: 65±5%
Measurements can be made within the following ranges:

Temperature: 5~35°C
Humidity: 45~85%

Element Specifications

Element	Material	Resistance (mΩ)	D±0.1 (mm)	TCR (ppm/℃)
0.25	Manganin	1.5	±100	5
0.3	Manganin	1.34	±100	3
0.4	Manganin	1.04	±100	3
0.5	Manganin	0.83	±100	3
0.7	Manganin	0.59	±100	3
1	Manganin	0.45	±100	3
1	Karma	1.16	±50	5
2	Karma	0.63	±50	4
3	Karma	0.43	±50	3

Material Key

Element	Material
M	Manganin
K	Karma

Endurance Test

Items	Additional Requirements	Reference	Limits
Temperature Cycling	1000 Cycles (-55°C to +125°C)	JESD22 Method JA-104	±0.5%
High Temperature Exposure	100hrs @ T=170°C, Unpowered	MIL-STD-202 Method 108	±0.5%
Biased Humidity	1000hrs 85°C/85% RH, 10% of Operating Power	MIL-STD-202 Method 103	±0.5%
Operational Life	Steady State TA=125°C at Rated Power	MIL-STD-202 Method 108	±0.5%
Solderability	245°C ±5°C, 5s ±0.5s, 95% Coverage Minimum	MIL-STD-202 Method 208H	-
Resistance to Soldering Heat	260°C ±5°C, 10s ±1s	MIL-STD-202 Method 210	±0.5%
Short Time Overload	5x Rated Power for 5s	MIL-STD-202 Method 301	±0.5%

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