High-Precision 5W U-Type Metal Element Shunt Resistor for PCB Current Sampling
Description
U-Type Metal Element Shunt Resistor for PCB Current Sampling
The metal element shunt resistor is a precision component designed to convert current into a measurable voltage signal for PCB-based current sampling circuits. This U-type structure provides stable performance, excellent thermal behavior, and high durability for industrial metering and control systems.
Key Features of the U-Type Metal Element Shunt Resistor
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High precision with tight tolerance for accurate current measurement
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Low resistance values minimize power loss
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Excellent thermal stability ensures consistent performance
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Compact PCB mount design for easy integration
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Durable construction for long-term reliability
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RoHS compliant and environmentally friendly
Technical Parameters
| Type | K | 10 | 10 | 20 | U |
|---|---|---|---|---|---|
| Material | Constantan | 1.0mm | 20mΩ | U type | |
Material & Shape
| Material | Wire | Pin Pitch | Resistance | Shape |
|---|---|---|---|---|
| Current Shunt | K: Constantan | 10: 1.0mm | 10: 10mm / 20: 20mΩ | U: U type |
 |
|
(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.) |
|
M: M type,
M2: M2 type, LX: Spiral, UZ: Folding feet, HX: HX |
Product Shapes
| Product Shapes | ||
|---|---|---|
| U Type
|
UZ Type
|
HX Type
|
| M Type
|
M2 Type
|
LX Type
|
| Test Conditions | Maximum 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 Conditions | Max 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% |
Why Use a U-Type PCB Mount Shunt Resistor?
The U-Type PCB mount shunt resistor offers superior thermal management and stable voltage drop output compared to standard SMD current sense components.
Its mechanical structure reduces stress, making it ideal for:
Typical Applications
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Energy meters
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Inverters & motor control
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HVAC control boards
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Industrial DC/AC sampling circuits
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Battery management systems
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Power monitoring modules
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Technical Advantages of Metal Element Shunt Resistors
Metal element shunt resistors provide excellent linearity, oxidation resistance, and temperature stability, making them ideal for precision PCB sampling circuits.
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