High-Precision PCB Mount Shunt Resistor for Accurate Current Sensing

Description

Reliable Low-Resistance Solution for Efficient Power Monitoring and Protection

High-Precision PCB Mount Shunt Resistor provides accurate current sensing with low resistance and tight tolerance. Ideal for power monitoring in industrial, automotive, and consumer electronics, it ensures reliable and stable performance. Compact and thermally stable, perfect for efficient PCB integration and long-term use

Features

  • High precision with tight tolerance for accurate current measurement

  • Low resistance values minimize power loss

  • Excellent thermal stability ensures consistent performance

  • Compact PCB mount design for easy integration

  • Durable construction for long-term reliability

  • RoHS compliant and environmentally friendly

Technical Parameters

TypeK101020U
MaterialConstantan1.0mm20mΩU type

Material & Shape

MaterialWirePin PitchResistanceShape
Current ShuntK: Constantan10: 1.0mm10: 10mm / 20: 20mΩU: U type
metal strip resistormetal strip resistor(Orders are available)
1:Wire diameter of”A”
2:Rated current
3:Pin pitch Span of“W”
4:Resistance
5:Other  requirements(board
height,pin pitch length,etc.)
metal strip resistorM: M type,

M2: M2 type,

LX: Spiral,

UZ: Folding feet,

HX: HX

Product Shapes

Product Shapes
U Type

metal strip resistor

UZ Type

wire resistor

HX Type

Hx type shunt resistor

M Type

M type shunt resistor

M2 Type

M-type-metal-strip-resistor

LX Type

spring resistor

Test ConditionsMaximum Resistance Change (ΔR%)
1000 hours at 25℃ (Loading Life)≤1%
100 hours in Moisture≤1%
Thermal Cycle (-40℃ ~ +150℃, 1000 cycles)≤1%

Test Conditions

Test ConditionsMax Resistance Change (ΔR%)
1000 hours at 25°C (Loading Life)≤ 1%
100 hours in Moisture≤ 1%
1000 Thermal Cycles (-40°C to +150°C)≤ 1%

Applications

  • Industrial power management systems

  • Automotive battery monitoring and control

  • Motor controllers and drives

  • Energy metering and monitoring devices

  • UPS and power supply units

  • Consumer electronics requiring precise current sensing

  • current sense resistor diagram

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